Portable Single-Gas Detector

A single-gas detector measures the concentration of a specific gas through its sensor. When the sensor comes into contact with the gas, it generates an electrical signal, which the device converts into a concentration reading. It is used to detect gases such as oxygen or carbon monoxide and provides alerts on whether gas levels are within safe limits in confined spaces, pipeline operations, and similar scenarios.
Selection
When selecting a single gas detector, consider the type of gas to be detected, determine the range and resolution based on the working environment, check the sensor lifespan and calibration cycle, ensure the protection rating suits the on-site conditions, verify the alarm methods and battery life, and confirm that the instrument has passed relevant safety certifications.

Terms

Standards

Instruments

Using 8-bit micro control technology, Response Time is less than 60 seconds, equipped with 12864 point array LCD display gas concentration, with sound, light and vibration triple Alarm mode, Protection Rating up to IP65.

$ 235.00

Electrochemical sensor, detection range 0~ 250ppm, resolution 1ppm, with sound, light, vibration triple Alarm mode, IP65 Protection Rating, support Data storage and flashlight function.

$ 235.00

Imported Electrochemical sensor, detection accuracy ≤ +/- 1%, Response Time ≤ 20 seconds; Support 1-5 kinds of gas detection at the same time, built-in powerful air pump, with Data storage and Temperature Humidity detection function.

$ 716.00

Semiconductor Sensor to detect halogen gas leaks of less than 0.5 oz/year, Response Time ≤ 1 second, Sensitivity adjustable, Portable design weighing 250g, up to 9 hours of operation.

$ 109.00

It can detect halogen gas leaks of less than 0.5 ounces per year, with an instantaneous Response Time and a Warm-Up Time of less than 90 seconds. It features automatic warm-up and battery protection, and a portable design weighing only 480 grams.

$ 154.00

Using industrial grade Sensor to detect nitrogen dioxide gas, range 0~ 20ppm, resolution 0.1ppm, Response Time T90 < 60s, with waterproof, dustproof and explosion-proof characteristics, small and durable.

$ 248.00

Using 8-bit micro-control technology, Response Time is less than 60 seconds, with IP65 waterproof level, can store 1000 sets of alarm records, support sound, light and vibration triple Alarm mode.

$ 145.00

Using Industrial Sensor, Response Time T90 is less than 60 seconds, with waterproof, dustproof and explosion-proof function, round and durable shell, suitable for Gas detection in various industrial environments.

$ 248.00

Detect NH3 gas, range 0~ 100ppm, resolution 0.1ppm, Response Time T90 ≤ 120s, support sound and light alarm, Operating temperature -10~ 50 ℃, Working time for more than 60 hours, Portable design weighs only 170 grams.

$ 328.00

Electrochemical sensor, detecting phosphating hydrogen gas, range 0-20ppm, resolution 0.1ppm, with sound, light, vibration triple alarm, IP65 Protection Rating, suitable for harsh environments.

$ 235.00

Electrochemical sensor, formaldehyde detection range 0-20ppm, resolution 0.1ppm, with sound, light, vibration triple alarm, IP65 Protection Rating, built-in 1500mAh lithium battery can work continuously for 8 hours.

$ 235.00

Instantaneous Response Time Less than 6 seconds warm-up, can detect 3 g/year Sensitivity halogen refrigerant, 405 g lightweight design with 5 hours continuous Working time, with automatic warm-up and two-color LED charge indication function.

$ 140.00

Detection of oxygen concentration 0~ 25% range, resolution of 0.1%, Response Time ≤ 15 seconds, Portable design, suitable for a variety of environment monitoring needs.

$ 162.00

Electrochemical sensor, Response Time ≤ 20 seconds, resolution 0.1ppm. With ultra-high waterproof design, provide replaceable in-line module Sensor, support two-level triple alarm function, compact and portable.

$ 202.00

Using 8-bit microcontroller, Response Time is less than 30 seconds, with IP65 Protection Rating and sound and light vibration alarm function, support 1000 sets of alarm record storage.

$ 235.00

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