10 best portable handheld gas analyzers: model rating and how to choose the best

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Product

Rating

Number of measurements components

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Price

Models for the analysis of 1-2 gases

Models for the analysis of 3 or more gases

#1

Testo 310

Compact and reliable device with convenient operation

Topping the rating is a flue gas analyzer equipped with two sensors - CO and O₂. Includes silicone hose, fixed cone sampling probe, plugs and dust filters. The inclusion of a portable gas analyzer in the State Register of Measuring Equipment allows it to be used for auditing and providing commercial services.

Built-in magnetic parts on the back of the device help to securely attach it to a metal surface. Control is carried out through a convenient menu, which provides 4 measurement modes. Through the infrared communication channel, the protocol can be printed on a printer.

The gas sensor is updated automatically, in just 30 seconds, which significantly increases the measurement speed. The two-line display is backlit, and the results can be read even in a dark room. The device has a list of fuels in its memory.

Specifications:

• weight - 700 g;
• working temperature - from -5 to +45 ° С;
• power supply - recharged battery 1500 mAh, power supply 5V / 1A;
• duration of work - 10 hours;
• measured gaseous components - CO and O₂;
• response time, sec - 60 (CO), 30 (O₂);
• error - for СО ± 1 (0… +100 ° C), ± 1.5 from meas. meaning (> 100 ° C); for O₂ ±0,2%.

The high-precision gas analyzer is designed to measure the basic characteristics of boiler systems; it is also used by installers during commissioning work in the heating system. The device can be used to measure flue gases when setting up burners and the draft in the chimney.

#2

Testo 320

Extended functionality device

Another, no less successful model of the Testo brand, allows you to determine the maximum efficiency of the devices. The gas analyzer has a certificate of conformity with the requirements of the European standard. Measurement parameters are stored in the internal memory of the device, which eliminates the need for constant documentation of a large number of checks and significantly increases the speed of work.

The measurement results are displayed on a high-resolution display, a structured and easy-to-understand menu is provided for control.

Devices from the brand's line can be used with additional probes. Fixation on the swivel bracket is provided, replacement can be carried out without the use of auxiliary tools. Several options for the configuration of gas analyzers are produced - with carbon monoxide and oxygen sensors without H2 compensation, with a set of additional accessories, with gas sensors, with a pressure probe for wireless connections.

Specifications:

• weight - 573 g;
• working temperature - from -5 to +45 ° С;
• power source - battery 1500 mAh, power supply 5V / 1A, it is possible to work from a 220V network;
• duration of work - 10 hours without interruption;
• measured gaseous components - CO and combustible gases;
• response time, sec - <40 (CO), <2 (combustible gases);
• error - for CO ± 0.2%; for combustible gases ± 10 of meas. meaning (0... 200 ppm), ± 20 from meas. meaning (201... 2000 ppm).

The gas analyzer helps to configure boilers, both water heating and heating, as well as other equipment that uses fuel - liquid, solid or gaseous.

With the help of the device, it is possible to minimize the amount of emissions into the atmosphere and enhance the safety of personnel whose workplace is in the boiler room.

#3

MEGEON 08005

State of the art high precision LCD gas analyzer

Megeon 08005 is equipped with a sound and light warning system, which is triggered when the maximum permissible gas concentration is reached. The display shows information about the power charge level, the current and maximum value of the hazardous substance.

The bright backlight allows you to use the device in poorly lit rooms. After ten minutes of idle time, the function of automatic shutdown of the gas analyzer is triggered.

The package includes a gas analyzer, a user manual and 2 AAA batteries.

Gas analyzer measurement range - 0 ~ 1000 ppm. The exact concentration of carbon monoxide is determined by due to a special electronic sensor, the sound signal is amplified as it rises concentration.

Specifications:

• weight - 104 g;
• operating temperature - 0 ~ 50 ° C, 32-122 ° F;
• power supply - 5V AAA battery;
• duration of work - continuous work from one battery is more than 100 hours;
• measured gaseous components - CO;
• response time, sec - 60;
• error - ± 5% (full scale), ± 10 ppm.

A portable gas analyzer detects hazardous gas in the environment. The device is in demand in the coal, chemical, oil and metallurgical industries, as well as in everyday life and in various fields of production.

#4

AZ7752

Inexpensive but highly functional infrared gas analyzer

This pocket-sized gas analyzer is equipped with a wireless data connector. The model allows you to simultaneously evaluate the temperature and carbon dioxide.

When the permissible CO value is exceeded₂, the device signals with the help of visual and sound support, the volume of the signal is 80 dB.

The equipment can be used to control supply ventilation. With an increase in the concentration of the harmful substance, fresh air is supplied to the room.

Calibration must be done manually. The basic package includes software for working with a personal computer and a USB cable.

Specifications:

• weight - 200 g;
• working temperature - from -10 to 60 ° С;
• power source - AA batteries (4 pcs);
• duration of work - autonomous work within 24 hours;
• measured gaseous components - CO₂, temperature;
• response time, sec - 30 (CO₂) 120 (temperature);
• error - ± 50 ppm ± 5% (CO₂), ± 0.6 ° C (temperature).

The versatility and reliability of the device make it possible to use it in social institutions - schools, kindergartens, health centers, libraries. The gas analyzer is also in demand in other premises, including automotive centers and even greenhouses.

#5

Testo 315-3

Professional measuring device with Bluetooth function and calibration protocol

The gas analyzer determines the concentration of CO₂ and CO in the environment. The principle of operation of the Testo 315-3 is based on direct and parallel measurement of the concentration of hazardous substances, their level is shown on the display.

The data is printed directly on site and can be transferred directly to the Testo 330 flue gas analyzer.

Interface - infrared radiation and Bluetooth option. The gas analyzer is controlled using 4 buttons located in a convenient order. The test results are saved. The kit includes a charger and a special case that allows you to use the gas analyzer in the most adverse conditions.

Specifications:

• weight - 200 g;
• operating temperature - from 0 to 40 ° C;
• power source - rechargeable lithium battery;
• duration of work - continuous work for 8 hours;
• measured gaseous components - CO₂, CO;
• response time, sec - <120 (CO₂) <120 (CO);
• error - ± 8% of meas. meaning (4000... 6000 ppm) and ± 500 ppm (6000... 10,000 ppm) for CO₂, ± 3 ppm - up to 20 ppm; ± 5 ppm - from 20 ppm for CO.

The gas analyzer is suitable for measuring air parameters in rooms with installed heating equipment, in the kitchens of cafes and restaurants, in laundries.

Using the device, you can also check the ventilation system in the warehouses of the agro-industrial complex. The equipment will be useful in residential buildings, offices, enterprises.

#1

Leader 021

High precision automatic device of continuous operation

The key distinguishing feature of the measuring device is the possibility of completing it with a photoionization sensor for determining the amount of hydrocarbons. It can also be equipped with an optical sensor, which can be used to control the concentration of carbon dioxide.

The device is protected from shocks and moisture, fits comfortably in the hand. Coated buttons stay clean. Special clips and rings are provided for attaching to clothing and hanging.

The gas analyzer is equipped with a self-diagnostic system that checks the ability to trigger alerts and the health of the display. The screen displays information about the type of gas, limits (including lower and upper) alarm thresholds. All information can be sent to a PC using a USB cable.

Notifications are carried out in several ways - through sound, light signals, readings displayed on the display, as well as vibration. The indication is triggered when there is insufficient battery charge, errors in the operation of the sensor, or a malfunction of the device itself.

Specifications:

• weight - 191 g;
• working temperature - from -40 to +55 ° C;
• power source - battery;
• operating time - from 20 hours for combustible gases, for total hydrocarbons - at least 8 hours;
• measured gaseous components - at choice: O2, toxic gases, including CO2, CO, total combustible gases, including CH4, C3H8, C6H14, volatile organic compounds at the MPC level in mg / m3;
• response time, sec - 15 for H₂S, CO, O₂; 20 for H2S; 30 for C6H14;
• error - ± 5%.

This type of gas analyzer is in demand in the chemical, oil industry, the safety and accuracy of the device make it possible to use it even in the food industry and housing and communal services.

#2

Leader 041

New Generation Multi-Component Explosion-Proof Gas Analyzer

The presence of infrared and photoionization sensors allows the device to be used for monitoring a wide range of gases. The concentration of toxic substances is determined using an electromechanical sensor. Transfer of measurement results from the device memory to a PC is provided. A special package with a portable sediment allows for forced sampling.

Alerts about dangerous levels of concentration of substances come with an audible signal, flashing lights and vibrations. The measurement results are available in real time, are displayed on the liquid crystal display, about 15 thousand items are stored in the event memory. records. Calibration is carried out automatically.

Specifications:

• weight - 350 g;
• working temperature - from -40 to +50 ° С;
• power source - battery;
• duration of work - at least 20 hours;
• measured gaseous components - the content of toxic gases, VOCs, oxygen and combustible gases in the atmosphere;
• response time, sec - 15 for CH, C3H8, H2S; 30 for C6H14;
• error - ± 5%.

This type of gas analyzer is suitable for measuring the DVC and MPC of hydrocarbons in the petrochemical industry, as well as used in other industrial facilities.

#3

Leader 02

State of the art gas analyzer with fast response and recovery times

Leader 02 is equipped with a function to protect the sensor from a high concentration of harmful substances. The internal memory of the device is designed for 2000 records, the measurement protocol can be transferred to a PC.

There are three types of alerts - sound, light and vibration. Information about the level of gas concentration, the current state of the device is displayed on a modern LCD wide-angle display. Low power consumption of the gas analyzer is provided by a modern microprocessor controller with 16 bits.

The analyzer case is protected from drops and mechanical damage due to the use of rubberized plastic. Calibration gas concentration is adjustable and when turned on, a self-update and diagnostic option is started. In large enterprises, where several employees can use one device, the function of setting a password is in demand to protect the settings.

Specifications:

• weight - 0.365 g;
• working temperature - from -40 ° С to +50 ° С;
• power source - rechargeable lithium rechargeable battery with a capacity of 2200 mAh, with a voltage of 3.7 V;
• duration of work - at least 20 hours;
• measured gaseous components - CH4, C3H8, H2, MPC for the sum of hydrocarbons (C1-C10), MPC for toxic gases (H2S, CO, NH3, SO2) or oxygen (O2);
• response time, sec - 15;
• error - ± 5%.

The versatility of the device made it popular in many industrial enterprises of various fields. In combination with a portable pump, the gas analyzer can be used to determine the level of explosive gases in hard-to-reach places.

#4

Testo 330-2 LL

Ultra reliable gas analyzer and combustion optimizer

The flue gas analyzer reports that a hazardous substance concentration has been exceeded graphic method, the image does not require explanation, a wide color palette simplifies the analysis of the protocol measurements.

As the main element for data processing, the flue gas component matrix is ​​used, which determines the value of CO and O₂ within the acceptable range. The thumb symbol serves as an indicator of the system status, when exceeded, it points up.

The principle of operation of the portable gas analyzer is based on providing recommendations for adjusting the settings of the heating system. The function of zeroing sensors and draft does not provide for removing the probe from the chimney.

The graphic color display has a high resolution of 240 x 320 pixels. For continuous measurements, a registration function is provided. The improved model introduces new menu sections, including the ability to check the gas pipeline.

Specifications:

• weight - 600 g;
• working temperature - from -5... + 45 ° С;
• power source - battery;
• working time - up to 9 hours;
• measured gaseous components - О₂, СО (with Н₂-compensation), СО bottom (with Н₂-compensation), NO, СО₂ (calculation through О₂), СО (without Н₂-compensation);
• response time, sec - <20 for О₂; <60 for CO (with Н₂-compensation); <40 for CO bottom (With Н₂-compensation); <30 for NO; <40 for СО₂ (calculation through О₂); <60 for CO (without Н₂-compensation);
• error - ± 0.2% Vol. for О₂; ± 10 ppm or ± 10% of mv. meaning (0… 200 ppm), ± 20 ppm or ± 5% of mv. meaning (201... 2000 ppm), ± 10% of mv. meaning (2001... 8000 ppm) for CO (with Н₂-compensation); ± 2 ppm (0... 39.9 ppm), ± 5% of mv. meaning (40… 500 ppm) for CO low (With Н₂-compensation); ± 5 ppm (0... 100 ppm), ± 5% of mv. meaning (101... 2000 ppm), ± 10% of mv. meaning (2001... 3000 ppm) for NO; ± 0.2% Vol. for СО₂ (calculation through О₂); ± 20 ppm (0... 400 ppm), ± 5% of mv. meaning (401... 2000 ppm), ± 10% of mv. meaning (2001… 4000 ppm) for CO (without Н₂-compensation).

The gas analyzer can be used in difficult conditions, with its help, the factory requirements of the gas burner manufacturer are checked, and the environmental impact is assessed. It also helps to control combustion products, including the surroundings of heating equipment.

#5

Leader 01

Full-featured model with continuous and reliable protection

The gas analyzer operates without interruption to recharge the battery. To measure toxic gases or oxygen concentration, the device is equipped with an electrochemical sensor.

A warning about an increase in the level of the measured component is carried out using vibration and sound alarms, as well as visual support. Equipped with a device and free diffusion - unlike other models, you do not need to buy additional accessories for sampling.

Memory reprogramming is also not provided, which protects the measurement protocol from unauthorized access. An additional layer of moisture and dirt is applied to the body of the device. The analyzer includes a digital liquid crystal display, an alarm indicator, a control button, a bracket, a sensor, and fasteners.

Specifications:

• weight - 100 g;
• working temperature - from -40 to +50 ° С;
• power source - lithium battery;
• operating time - at least 6000 hours;
• measured gaseous components - H₂, CO, O₂;
• response time, sec - 15 for H₂, CO; 10 for О₂;
• error - ± 15% for H₂, CO; ± 5% for О₂.

The device, equipped with explosion protection, can be used in hazardous conditions - on sites chemical, oil and other industries where gas pollution or insufficient quantity is allowed oxygen.