mertehnika.lv - Blog

Overview of testo 570s digital manifold

Fri, 14 Feb 2025 12:19:00 +0000

When it comes to precision and reliability in HVAC diagnostics, the Testo 570s digital manifold stands out as a top-tier choice for professionals in the field. This advanced tool not only simplifies the process of measuring pressure and temperature but also enhances overall efficiency with its intuitive design and robust features.

The Testo 570s is equipped with an easy-to-read display that provides real-time data, allowing technicians to make informed decisions on the spot. Its ability to connect wirelessly to smartphones or tablets via Bluetooth further elevates its functionality, enabling users to analyze data remotely and generate comprehensive reports with ease.

Moreover, the Testo 570s offers various versions tailored to specific needs. Whether you require basic pressure measurements or advanced functionalities like superheat calculations, there’s a version suited for every application. This versatility makes it an indispensable tool for both seasoned professionals and newcomers alike.

Investing in a Testo 570s digital manifold means equipping yourself with a reliable partner that streamlines your workflow and ensures accuracy in your HVAC tasks. Don't settle for less—choose the Testo 570s and experience firsthand how it can transform your approach to system diagnostics.

Short Overview of the Testo 570s

We are paving the way for the future of intelligent long-term measurement on heat pumps, air conditioners, and refrigeration systems with the new Testo 570s. The testo Smart App's digital fault analysis makes it possible to promptly and accurately identify anomalies. Additionally, the Testo 570s is perfect for long-term measurements because of its enormous data buffer and the longest runtime in the world, up to 360 hours. The hybrid system that powers it consists of three batteries plus a rechargeable battery (USB-C). The Testo 570s' big screen offers a graphical progress indication in addition to a brief summary of all measured parameters.

All probes link to the manifold automatically via Bluetooth for simple temperature, vacuum, and current measurements. Stored programs facilitate the measuring procedure and allow for the automatic estimation of many plant characteristics, making the process even simpler. Just a few clicks in the testo Smart App can also enable future documentation and data transmission. Even in the most trying circumstances, the Testo 570s consistently provides excellent performance because of its great robustness with protection class IP54.

The Testo Smart App

The operator can examine anomalies and accurately detect them thanks to the Testo 570s' compatibility with the Testo Smart App. Data sharing and documentation are rapid and simple. Users can operate the second smart gadget remotely or utilize it as a second screen. On-site, users can digitally generate reports with images as PDF or CSV files, which they can then immediately send by email to clients or coworkers.

Important Features

Four-way valve lock on a digital manifold
Bluetooth compatibility
A lot of data memory
Measure refrigeration, air conditioning, and heat pumps over an extended period of time
It is possible to instantly attach optional temperature, vacuum, and current probes via Bluetooth
Extremely precise 0.25% fs
The measurements are shown on the big screen
Useful for the Testo Smart App
Long battery life of 360 hours
IP54 protection grade with auto-off feature
A2L and A3 refrigerants can be used with it
Trustworthy tester for both short-term and long-term data calculations.

General Technical Data

Operating Temperature: -20ºC to 50ºC
Storage Temperature: -20ºC to 60ºC
Battery Type: Built-in rechargeable battery: Li battery 18650 replaceable battery: 3 alkaline batteries AA
Battery life:
With built-in rechargeable battery: ≥220 h without Bluetooth®, without illumination,
≥120 h with Bluetooth® and illumination, With 3 AA batteries:
≥145 h without Bluetooth®, without illumination ≥75 h with Bluetooth® and illumination
Auto Power Off: After 10 minutes when not connected via Bluetooth®
Dimensions: 229 x 112.5 x 71mm
Weight: 1.3KG
Protection Class: IP54
Bluetooth® technology/range: Bluetooth® 5.0/ 150m
Compatibility:
Requires iOS 11.0 or newer/ Android 6.0 or newer
Requires mobile terminal device with Bluetooth® 4.0

Sensor Types

Pressure Measuring Range: -1 to 60 Bar
Temperature Measuring Range: -50ºC to 150ºC
Pressure accuracy at 22ºC: ±0.25% fs
Temperature accuarcy at 22ºC: ±0.5°C
Pressure Resolution: 0.01 bar
Temperature Resolution: 0.1ºC
Pressure Probe Connections: 3 x 7/16" – UNF, + 1 x 5/8" – UNF
Temperature Probe Connections: 2 x plug-in (NTC)
Pressure Overload: 65 bar

Choices Of Buying Testo 570s You've Got

You have basically 4 different kit options of testo 570s to purchase. Let’s take a look at all of them.

Okay, that is all for now. If you're interested in any of the 570s or its kits, please see our webstore here: https://www.mertehnika.lv/home-1/params/search/testo%20570s/

Introduction to paint thickness gauges

Sun, 14 Apr 2024 15:09:00 +0000

Let's talk a little about paint thickness gauges today. You need to know a few things before buying a paint thickness gauge.

What are the 3 measurement principles of
paint thickness gauges?

The best tools for measuring paint thickness over external car materials are handheld electronic equipment. There are three varieties available, and the choice is based on the part's size and form, the type of coating, and the material being painted. These devices measure using magnetic, eddy current, or ultrasonic methods.

Magnetic Principle for Steel

Steel is magnetic, hence magnetic (ferrous) gauges that use mechanical or electrical processes are used to measure the paint thickness over steel.

The components of a mechanical gauge are a graduated scale, a calibrated spring, and a permanent magnet. A measurement of thickness can be made by measuring the force needed to remove the magnet from the coated surface. Low-cost magnetic pull-off gauges offer coarse measurements that are helpful in identifying fillers under the paint, such as bondo. Detailers seldom ever use them. Usually, accuracy is within ±5%.

Eddy Current Principle for Aluminum

Utilizing an eddy current approach, paint thickness is measured over all other metals, including aluminum. A coil inside the instrument's probe creates an alternating magnetic field that causes eddy currents to form on the surface of metals when the probe is brought close to a conductive metal surface. A second coil next to it can detect the opposing electromagnetic field produced by these eddy currents.

Eddy current coating thickness gauges, which are non-ferrous, function and appear similarly to electronic magnetic gauges. In addition, they make use of a constant pressure probe and show the results on an LCD with the ability to print previously stored measurement data.

In this industry, instruments that solely use the eddy current principle are comparatively rare. Gages that combine the principles of eddy current and magnetic fields into a single device are more common. Some make measuring easier by automatically converting, based on the substrate, between different operating principles. Usually, these "combo" units cost between $400 and $1,500.

Ultrasonic Principle for Plastic

When determining paint thickness on non-metal substrates like fiberglass and plastic, an ultrasonic approach is employed. An ultrasonic transducer built into the instrument probe pulses through the coating. In order to ascertain the coating thickness, the high frequency electrical signal that is produced when the pulse bounces back from the substrate to the transducer is examined. Certain layers within a multilayer system can be measured in certain situations. The price range is from $1,800 to $4,000.

How to estimate the thickness of paint?

The surface of your car needs to be touched with a PTG in order to accurately assess the paint thickness. To acquire precise and trustworthy results, you need to follow a few simple steps.

1. Clean the surface of your car.

Cleaning the region you wish to measure is strongly advised, but washing the entire car is not necessary.

Ensure that there are no obstructions that could affect a PTG's readings, such as loose paint, corrosion, dirt, or dust. For the most part, a clean towel will do the trick; no additional cleaning solutions are required.

2. Adjust the gadget's calibration.

While it's not required to calibrate your paint thickness gauge before each usage, it's crucial to do so on a frequent basis or anytime the measuring environment changes in order to guarantee the maximum level of measurement accuracy.

Checking the manufacturer's instructions and following the on-screen directions is the simplest way to accomplish the task. Usually, "calibration kits" are part of the packaging and contain different metal parts to represent different substrates.

3. Set the gauge in place.

Set the unit of measurement (if necessary), turn on the device, and position the probe on the surface you wish to measure. Make sure the gauge is making a strong touch with the surface; if needed, lightly press down on it.

4. Determine the paint's thickness

To begin the measurement, press one of the gauge's triggers or the measurement button. Hold the PTG firmly in place, and don't take it off until the screen displays the readings.

5. Examine and evaluate the outcomes

You will soon be able to view the outcomes of your measurements.

For the best accuracy, it is advised to take many measures at various surface areas, preferably at representative locations of the car (e.g., roof, trunk, doors, depending on the objective of the measurement).

This will assist you in deciphering the readings and comprehending the distribution of paint thickness on the exterior of your car.

What paint depth outcomes are good?

While the exact value that characterizes "good" paint depth outcomes is unknown, the majority of factory paint jobs typically fall between 100 and 180 microns (µm), or 4 and 7 mills, on average.

It's customary to think about these rules:

European cars – 100-150 microns (4-6 mills)
American cars (USA) – 100-150 microns (4-6 mills)
Japanese cars – 90-120 microns (3.5-4.7 mills)

How much paint should be applied to a car?

The manufacturer, measuring location, and color all affect the paint thickness of cars; it is not a constant number. The typical original car paint thickness is between 90 and 150 μm; Japanese cars typically have paint thicknesses between 95 and 105 μm, which means their paint is relatively thin; German cars typically have paint thicknesses between 110 and 130 μm; American cars have paint thicknesses between 120 and 150 μm, which means their paint is thick.

The paint thickness on the roof of the same car is often thinner here than it is elsewhere. Additionally, the door panels' paint thickness is marginally thicker than in other places. In general, there should be no more than 20 μm of variation in paint thickness across places. It is advised that users utilize paint thickness testers to take many measurements before summarizing their experience if they wish to know the precise paint thickness at different areas on an automobile.

How can I assess the used car's value with
the paint thickness tester?

The paint thickness following sheet metal work and repainting the vehicle will be more than before. The location of the repainting can be easily determined if the paint thickness is highly uneven, which can be determined by using the paint thickness tester to measure the same spot multiple times. If the paint thickness is more uniform, you will need to measure the paint thickness at other locations or compare it to the original paint thickness. Next, determine if this area has been painted over.

You can also test the paint thickness at several different points on the roof and average the results if you are unsure of the original car paint thickness's approximate range. This is so because there are seldom any impacts or other types of damage to the automobile roof. Most second hand cars still have their original paint on the tops. Measure the paint thickness in various spots based on the roof's paint thickness.

Introduction to Testo Measuring Instruments: An Overview

Wed, 06 Mar 2024 12:56:00 +0000

Testo measuring instruments have a long history dating back to 1957, when Paul Linssen and Dr. Karl-Rudolf Rommelfanger formed the company in Germany. At first, the company concentrated on creating and manufacturing electronic measurement devices, mostly for temperature measurement. A vast array of instruments for measuring different factors, including humidity, pressure, airflow, combustion analysis, thermal imaging, and more, have been added to Testo's product line throughout the years.

Let’s categorize testo measuring instruments. Now, remember that these are not all categories and not all products from testo. But this is a great short introduction of testo measuring instruments.

Workspaces

Whether people feel comfortable in the workplace depends on a variety of comfort-related parameters. In addition, there are legal standard values (e.g., for sound level, luminous intensity, and CO₂) that must be adhered to. Testo's smart measuring technology assists you in determining the degree of turbulence, the indoor air quality, and the level of thermal comfort in accordance with PMV/PPD. This allows you to respond to employee complaints using objective values and to monitor compliance with the standard values at any time. The goal is to create an indoor climate where as many people as possible feel comfortable and can work productively.

Universal IAQ instrument
testo 400

With just one instrument, testo 400 is the universal measurement tool for all IAQ specialists, allowing them to measure, record, and evaluate all IAQ parameters.

Air velocity & IAQ measuring instrument
testo 440

The advantages of a small, portable device with intuitive measurement menus and a wide range of air velocity and IAQ probes are combined in the Testo 440 air velocity & IAQ measuring equipment. The Testo 440 can be linked to several Testo temperature probes, the Testo Smart Probes, and a wide range of digital probes.

WiFi data logger system
testo Saveris 2

The most up-to-date method for keeping an eye on the humidity and temperature in workrooms and storerooms is the testo Saveris 2 WiFi data logger system.

Thermohygrometer
testo 608-H2

Hygrometer alarm, temperature, dewpoint, and humidity gauge with LED alert; comes with battery and calibration instructions.

Temperature/humidity data logger
testo 175 H1

Wall bracket, lock, batteries, calibration instructions, and an external humidity sensor (NTC/capacitive humidity sensor) are included with this 2-channel temperature and humidity data logger.

Sound level meter
testo 816-1

A sound level meter, a microphone, wind protection, PC software, a connecting cable, a CD-ROM with the instruction manual, and batteries inside the system case are all included.

CO/CO 2 measuring instrument
testo 315-3

Ambient CO/CO 2 measuring instrument without Bluetooth, includes USB mains unit and cable.

Lux meters
testo 540

Handy lux meter, includes protective cap, calibration protocol and batteries.

HVAC & air conditioning systems

In contemporary buildings, powerful HVAC and air conditioning systems guarantee a comfortable working environment. But these can only function well and trouble-free when they are tuned and maintained on a regular basis.

Insufficiently low air flows fail to dissipate room loads, and excessively high air flows raise operating expenses. Testo's smart air flow meters allow you to precisely and consistently measure turbulent flows at ventilation outlets in addition to allowing you to swiftly and simply verify the air flows in ventilation ducts and at outlets and compare them with the design plan.

VAC kit
Testo Smart Probes

To perform maintenance on air conditioning and ventilation systems. Includes the following: batteries, calibration protocol, testo Smart Case (VAC), testo 405i, testo 410i, testo 605i, testo 805i, and testo smart case.

Thermal anemometer
testo 405

Thermal anemometer with duct bracket, batteries included, and attachment clip.

Vane anemometer
testo 410

Vane anemometer with built-in humidity measurement and NTC air thermometer, includes protective cap, calibration protocol and batteries.

Vane anemometer with App
testo 410i

With smartphone operation, this vane anemometer measures temperature, volume flow, and air velocity. It comes with batteries and calibration protocol.

Vane anemometer
testo 417

Vane anemometer with temperature and vane measurement built in, 100 mm vane, calibration procedure, and battery.

Flow straightener kit
testovent 417

Testovent 417 funnel kit and volume flow straightener are included in the testovent 417 flow straightener kit for volume flow.

Heating systems part 1

Flue gas analyzer
testo 300

With the testo 300 combustion analyzer, heating systems can detect combustion in a truly intelligent way.

Flue gas analyzer
testo 330i

The new Testo 330i flue gas analyzer allows for free of tension, paper, and wobbly probes for flue gas analysis.

Differential pressure measuring instrument
testo 510

Convenient differential pressure measurement device with belt pouch, batteries, protective cap, calibration process, and hose kit (Ø 4 mm and 5 mm) included.

Differential pressure measuring in-strument with smartphone operation
testo 510i

This differential pressure measuring device may be operated with a smartphone and comes with a hose kit (Ø 4 and 5 mm) with an adapter, batteries, and calibration instructions.

Heating kit
Testo Smart Probes

For temperature and pressure readings on heating systems. Includes: Testo 115i, Testo 510i with hose kit (Ø 4 mm and 5 mm) and adapter, Testo 805i, Testo Smart Case (heating), batteries, and calibration methodology with test results.

Pressure and leakage tester
testo 324

High-pressure stage stops ¾" and 1¼", testo easyHeat PC program, manual test pump for creating the test pressure, adapter for the test port on gas boilers, mains unit, system case with feed unit, terminal block* with connecting hose, leakage measurement instrument for all legally required tests.

Pressure measuring instrument
testo 312-4

DVGW-tested differential pressure measuring device with a 200 hPa operating pressure, battery, and calibration instructions.

High-pressure gauge with Smartphone operation
testo 549i

High-pressure measuring instrument with smartphone operation, includes batteries and calibration protocol.

Heating systems part 2

Heat leaks out of windows when a heating system is not set properly. It's also possible that the room won't heat up adequately due to the radiators farther away in the circuit. Here, hydraulic balancing makes sure that the appropriate amount of water is delivered at the appropriate time to the appropriate location. The flow and return temperatures as well as the radiator's heat distribution are the crucial variables for hydraulic balancing.

Clamp thermometer with smartphone operation
testo 115i

For use on pipelines with diameters ranging from 6 to 35 mm, this clamp thermometer with smartphone control comes with batteries and a calibration methodology.

Thermal imager
testo 865

Included are a USB cable, mains unit, lithium-ion rechargeable battery, professional software, brief instructions, calibration methodology, case, and commissioning instructions.

Infrared thermometer with smart-phone operation
testo 805i

Infrared thermometer that works with smartphones; comes with batteries and a calibration protocol.

Temperature measuring instrument
Mini penetration thermometer

Reaching up to 250°C, measuring 213 mm in length, with a probe tube protective casing, an easy-to-read display, batteries included, and a calibration protocol.

Combined infrared/penetration thermometer
testo 104-IR

Waterproof, foldable, infrared penetration thermometer with batteries and calibration instructions.

pH/temperature measuring instrument
testo 206

One-hand pH/°C measuring instrument, protection class IP68, includes storage cap with gel, TopSafe and belt/wall bracket.

Digital multimeter
testo 760

TRMS multimeter with batteries, measurement cable set, and type K thermocouple adapter included.

Refrigeration systems and heat pumps

Air conditioning and refrigeration equipment use a tremendous amount of power. You can reduce costs by optimizing your systems and performing routine maintenance on them. With digital manifolds and custom apps, Testo can help make the commissioning and maintenance of refrigeration systems and heat pumps as accurate and convenient as possible for you. for the smooth, effective running of your systems.

Digital manifold
testo 550

Digital manifold with Bluetooth for refrigeration systems and heat pumps, includes 2 x clamp probes, batteries, case and calibration protocol.

AC & refrigeration test kit
Testo Smart Probes

For air conditioning and refrigeration system maintenance, commissioning, and troubleshooting. Consists of: two testo 115i, two testo 549i, and one testo Smart Case (refrigerator), along with calibration protocol and batteries.

Electronic leak detector for refrigerant
testo 316-3

CFC and HFC (partially and fully halogenated) leak detector with sensor head, carry case, calibration procedure, batteries, and filter included.

Temperature measuring instrument (1-channel)
testo 110

This one-channel NTC temperature measurement device comes with a radio probe that can be connected optionally, an audible alert, a calibration methodology, and batteries.

Electrical installations

Elevated temperatures within electrical systems may suggest the presence of an overload, an upcoming malfunction, or an already-existing problem. You can quickly, accurately, and dependably detect temperature increases in low-, medium-, and high-voltage systems with a Testo smart thermal imager or pyrometer. With the use of infrared measurement equipment, you may identify malfunctioning parts or connections early on and take targeted preventive action.

By doing this, the chance of a fire and expensive system failures are reduced.

Voltage tester
testo 750

Voltage tester including batteries, measuring tip protector and measuring tip caps.

Digital multimeter
testo 760

TRMS multimeter with batteries, measurement cable set, and type K thermocouple adapter included.

Clamp meter
testo 770

TRMS clamp meter with batteries, measurement cable set, and type K thermocouple adapter included.

Infrared thermometer
testo 835

This device measures temperature infrared, has a 4-point laser marking system, records measurement data, and comes with free PC software, batteries, and calibration instructions.

Thermal imager
testo 865

Included are a USB cable, mains unit, lithium-ion rechargeable battery, professional software, brief instructions, calibration methodology, case, and commissioning instructions.

Thermal bridges and building weak spots

You may rapidly, safely, and intuitively detect anomalies and damage to building shells or indoor regions using a Testo py-rometer or smart thermal imager. Materials and components are checked via imaging techniques, based on temperature values, or without any contact or intrusion. This saves you time and effort by locating leaks, thermal bridges, and energy losses without requiring you to expose vast sections of pipe systems and piping, as is the case with other approaches.

Thermal imager
testo 872

Included are a BT/wireless LAN module, USB cable, mains unit, lithium ion rechargeable battery, professional software, three testo ε-markers, brief instructions, calibration process, case, and commissioning instructions.

Thermal imager
testo 885

Professional software, an SD card, a USB cable, a carrying strap, a lens cleaning cloth, the mains unit, a Li-ion rechargeable battery, and a headset are all included in a sturdy case.

Humidity/temperature measuring instrument
testo 635 U-value kit

This humidity and temperature measurement device comes with a USB data cable, PC software, reading memory, calibration methodology, and batteries.

Damp and mould

There are numerous reasons why there can be wet areas and mold, including inadequate ventilation, architectural flaws, aging-related damage to the building shell, trace humidity in building materials, and insufficient drying. Testo provides you with an extensive selection of intelligent tools that enable you to swiftly, precisely, and non-destructively look into the origins of wet patches and mold. Testo's thermal imagers, data loggers, and humidity monitoring devices allow you to detect locations that may be susceptible to mold growth early on, allowing you to take timely corrective action. You can avoid having to do costly and time-consuming renovation work by doing this.

Data logger temperature and humidity
testo 176 H1/H2

With external sensor connections (NTC/capacitive humidity sensor), this 4-channel temperature and humidity data logger comes with a wall mount, lock, battery, and calibration instructions.

Wood/material moisture measuring instrument
testo 606

With an integrated moisture measurement and NTC air thermometer, this portable wood and material moisture measuring device comes with a protective cover, calibration instructions, a belt bag, and batteries.

Material moisture measuring instrument
testo 616

This material moisture measuring equipment comes with a calibration methodology and battery for non-destructive moisture testing of wood and building materials.

Humidity/temperature measuring instrument
testo 635

This humidity and temperature measurement device comes with a USB data cable, PC software, reading memory, calibration methodology, and batteries.

In summary

In short, now you know that testo offers quite a variety of measuring equipment nowadays. It started out as a small company but has expanded greatly.

If you are interested as a professional to try out some of the testo products you are welcomed to do so. You can check out our webstore. We have an ENG version of our store so you can easily order by navigating our English language product line.

That’s all for now.

Happy measuring!

Testo 0554 4172 Testovent 417 Flow Straightener

Sat, 02 Mar 2024 16:34:00 +0000

Testovent 417, a novel volume flow straightener, provides optimal support for measuring flow velocity at swirl outputs. The swirling flow can be redirected by the volume flow straightener into an essentially uniform flow, which can then be accurately measured using vane probes or an anemometer.

The only manufacturer offering a solution to the issue of measuring at swirl outlets equally simply and precisely is Testo. Testovent 417, a novel volume flow straightener, provides optimal support for measuring flow velocity at swirl outputs. The swirling flow can be redirected by the volume flow straightener into an essentially uniform flow, which can then be accurately measured using vane probes or an anemometer. Depending on which direction the swirl affects the vane, measurements at swirl outputs without the volume flow straightener yield lower or higher measurement values.

The optional measuring funnel Testovent 417, optional vane anemometer Testo 417, or the vane probes (Ø 100mm) of Testo 435 and Testo 480 are used in conjunction with the volume flow straightener.

Features:

Improved measurement of volume flow that is not reliant on the direction of swirl
Trustworthy measurements on swirl outlets
Retrofittable flow straightener for Testo funnel sets already in place

Applications:

Systems for air conditioning and ventilation

Technical data

General technical data:

Weight 554 g

Dimensions 370 x 190 x 210 mm

Operating temperature 0 to +50 °C

Product-/housing material PA66 + GF30%

Volume flow:

Measuring range 0.1 to +200 m³/h

preferred 0.1 to +100 m³/h

Testo 417 vane anemometer - a quick look

Fri, 01 Mar 2024 17:48:00 +0000

For the easy, quick, and accurate measurement of flow velocity and volume flow at the air intake and outflow vents of air conditioning and ventilation systems, the small 100 mm vane anemometer Testo 417 is the perfect choice. Testing at swirl outlets or adjusting for balanced home ventilation is very simple with the Testo 417 kits, which include a funnel and flow straightener. Configuration, display (including a second screen), storage, and recording of the observed values are handled swiftly and easily because of the connection to the testo Smart App.

Additionally, testo 417 comes in two useful kits: Two measurement funnels for plate outlets and ventilation grilles are included in the Testo 417 kit 1. These cover a variety of outlet sizes and types and are simple to install to the vane.

The testo 417 kit 2 comes with two measurement funnels as well as a volume flow straightener to provide accurate readings even at swirl diffusers.

Down below you can see the main 3 options buying testo 417:

Want to know how to measure volume flow at ventilation outlets? Check out the video below:

Testo 550i - smallest manifold of all time

Sun, 25 Feb 2024 19:37:00 +0000

With the first fully digital manifold, the testo 550i, you can use a smartphone, tablet, or the testo Smart App to manage all of the daily service and maintenance you need to do on your heat pumps, air conditioners, and refrigeration systems.

The smallest digital manifold available has a 2-way valve block, handles measurements quickly and easily, and saves a significant amount of time because of the digital documentation.

In addition, the little device pairs with our Bluetooth ® probes for humidity, pressure, and temperature automatically through the testo Smart App. The app has the ability to automatically compute the temperatures of evaporation and condensation. And you're standing calmly to one side, around 150 meters away, holding only your smartphone in your hand.

Bluetooth pairing and the app
No need for wires or cables
Fit for heat pumps, air conditioners, and refrigeration
Features sturdy hook and a two-way valve block
Recognizing probes automatically
Utilizing a tablet or smartphone to control
Sturdy housing
Rated IP 54
Small and minimalistic design
In line with the Testo Smart App
Results that are simple to read
Write expert reports.
Includes a list of preferred refrigerants
Appropriate for Testo Smart Probes
Wirelessly monitor the temperature, humidity, and vacuum.
In line with the Testo DataControl program
Maintain measurement points and client profiles.

These are the applications of Testo 550i: refrigeration systems, air conditioning systems, heat pumps, ductless, single zone, multi zone, mini split systems.

Have a look at the differences between Testo digital manifolds:

Check out this quick video about the testo 550i digital manifold below.

Testo 550s, 557s and 570s - a buyers guide

Sun, 25 Feb 2024 14:20:00 +0000

The testo 550s digital manifold boasts a big graphic display, a sturdy, compact housing, guided measurement menus, and the testo Smart App. It also has a 2-way valve block and Bluetooth. For commissioning, service, and maintenance of refrigeration, air conditioning, and heat pump systems, the Testo 550s manifold is a dependable partner thanks to its superior measurement technology, high degree of dependability, and clever functions for rapid, simple measurements and documentation.

The Testo 550s refrigeration digital manifold measurement menus will walk you through each measurement mode step-by-step and automatically determine crucial parameters including evacuation, tightness test, pressure drop, and superheat.

Testo 550s features:

Large visual display to facilitate simple assessment of measurement outcomes
Quick and simple pressure value shown in an analog style
Target superheat is calculated in an integrated manner.
Two clamp temperature probes that are wireless can be bought separately or as a kit
Probe for vacuum without cord (in a kit)
Testo Smart Probes can be used with devices that are Bluetooth enabled.
Menus for guided measurements of goal pressure loss, vacuum, and superheat
90 integrated refrigerants; on-site monitoring and documentation using the Testo Smart App
Refrigerant listing is updated automatically via the app.
The valve block is two-way and has three connections (3 x 7/16"-UNF).
The pressure range is -15 to 870 psi.
Housing IP54

This durable manifold with a four-way valve block makes it simple and quick to measure heat pumps, air conditioners, and refrigeration systems. Furthermore, the expansive display provides a quick overview of all the findings and has wireless temperature probes to detect variations in temperature.

Testo 557s features:

4-way valve block with four connections (three 7/16" UNF and one 5/8" UNF) that operates between -15 and 870 psi
Strong, manageable, and compact housing with IP 54 protection class
External vacuum probe (bought as a kit) for a quicker and more dependable system evacuation
Bluetooth connection for wireless temperature and vacuum measurements that is automatic
Monitors temperatures and pressures on the high and low sides.
Menus for guided measurements of goal pressure loss, vacuum, and superheat
Using the Testo Smart App, on-site monitoring and documentation
Extensive visual aid for assessing outcomes in a graphical format integrated refrigerants
The app's refrigeration management features include automated upgrades and favorites.

The testo 570s is a digital manifold with Bluetooth and 4-way valve block and intelligent error analysis.

Testo 570s features:

Designed to assess heat pumps and refrigeration and air conditioning systems intelligently over an extended period of time
Long-term monitoring with the Smart App with clever error analysis
Exceptionally extended battery life of up to 360 hours using interchangeable AA batteries and rechargeable batteries (USB-C)
Appropriate for over 90 refrigerants, such as A2L and A3,
Maximum accuracy even at low pressure levels because of 0.25% fs measurement accuracy
On the big screen, view all measurement data at a glance and navigate a graphical progression display.

If you are interested, you can find and buy any of the testo 550s, 557s or 570s digital manifolds at our webstore.

Good measuring and bye!

How to change sensors for testo 340 and testo 350 flue gas analyzers?

Wed, 21 Feb 2024 14:35:00 +0000

These two flue gas analyzers offer the option to change the pre-calibrated testo sensors yourself.

We offer you the testo o2 oxygen sensor - 0393 0000 which you can buy from our online store.

Actually the process is very simple and straightforward.

Although here we are showing you how to change the CO sensor, it's very similar to changing an o2 sensor.

Here's how to change the CO sensor step by step:

1.) Switch off the 340 or 350 by testo.

2.) Unplug from the main supply.

3.) Loosen the two screws from the back of the device. Remove the service lid.

4.) To replace a sensor, the hoses must be disconnected from the sensor. Pull out upwards the sensor.

5.) Replace the old sensor with the new one. The new filter needs to be replaced with the old.

6.) Remember - don't touch the sensor electronics or bottom of it. The pins on the bottom ensure that everything is connected correctly.

7.) Then plug back in the sensor for testo 340 or 350. Reconnect the hoses.

8.) Place back on the service cover and tighten the two screws.

That's all.

When you've done the 8 steps previously, then the testo 340 or 350 can be used immediately.

Here's a quick video showing how to change CO sensor for Testo 340.

https://www.testo.com/en-VN/videos/video-application-emission-sensor-replacement

Ready to change yourself the o2 oxygen sensor?

It's easy.

0393 0000 can be purchased from our online shop.

To do that, go to this link.

Buy 0393 0000 replacement o2 sensor.

Happy measuring!

Good day!

Testo 0563 3105 (310 II Flue gas analyzer) - what new features?

Tue, 20 Feb 2024 20:05:00 +0000

Let's take a look at some of the new features of the Testo 0563 3105 flue gas analyzer 310 II.

But first, what remains the same?

Well, it still comes with the hard case. When you open it, it still looks very similar to the older 310 generation one.

Next, the probe is still permanently attached to the bottom of the instrument.

Next, it has got the silicon hose.

Then, you've got the 5 particle filters.

Also a flue pipe adapter and a USB-C cable. And lastly - a power supply and cable.

Okay, that's that.

But what about new features?

Here they are:

Number #1: A new larger full color display. It gives enhanced visibility.

Number #2: Bluetooth connectivity. The chance to connect to smartphone and use it as a second display. You now have the possibility to read measurements there.

You can save the readings, do graphing and customize reports.

Number #3: Included is a quick-start guide.

Number #4: Certificates of conformance and calibration.

Number #5: A new Bluetooth printer to print measured documents.

Number #6: Magnets for easy attachment to burner.

All in all, that's it.

You can buy the instrument from our online shop. Please click the button below!

Buy the Testo 0563 3105 flue gas analyzer - click here!

Happy measuring!

Good day!

New Testo 310 II Flue gas analyser - a basic overview

Mon, 19 Feb 2024 18:24:00 +0000

Fairly recently Testo introduced the world to the new Testo 310 II Flue gas analyzer.

Let's take a quick look at this instrument.

The straightforward and user-friendly guiding menu of this combustion analyzer makes it easy to monitor and show all measurement parameters (O2, CO, CO2, flue gas, ambient temperature, CO environment, draught, and pressure) simultaneously and individually. The analyzer is always prepared thanks to its long battery life, which exceeds eight hours. The Testo Smart App makes it simple to configure the analyzer as well. This gas analyzer's compact size and easy handling make it a reliable tool for everyday work, even in challenging situations.

Features:

Simple and clear menu instructions
Measurements of O2, CO2, CO, HPA/"H2O, QA, and °F/°C
Individual measurements taken simultaneously using the Testo Smart App for return temperature, flow, and gas flow pressure.
Documented data transmitted digitally through the Testo Smart App
Utilizing the Testo Smart App Sensor zeroing in 30 seconds for digital client data management
Easily customizable display: a seven-line screen with an intuitive menu system. Simple to use and easily readable (display programmable using the testo Smart App)
Sturdy and lightweight device ideal for regular usage, especially in unclean and rugged environments
Sensor zeroing automatically: Within 30 seconds of startup, the gas sensor automatically zeros; this can be stopped if not needed.
Lithium battery that can be recharged: Rechargeable lithium battery (1500 mAh) operation: no need to replace the battery, up to eight hours of runtime, and USB charging
The condensate trap Condensate trap integrated; quick and simple to empty
Magnets included into the burner allow for simple installation.
Probe filter: Exchangeable quickly and effortlessly

Uses:

HVAC/R
Industrial manufacturing
Power plants
The automotive sector
Environmental surveillance
Inspection of residential and commercial buildings
Upkeep and servicing of boilers
Inspections for safety

If you need to buy the Testo 310 II Flue gas analyzer, then you can do it at our webstore here - Testo 310 II flue gas analyzer.

As always, happy measuring!

Good day!

mertehnika.lv - Blog

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1. Clean the surface of your car.

2. Adjust the gadget's calibration.

3. Set the gauge in place.

4. Determine the paint's thickness

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Testo 0563 3105 (310 II Flue gas analyzer) - what new features?

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