Portable Multi-Gas Detector

Handheld multi-gas detectors use built-in sensors to detect the concentration of specific gases in the environment in real time. The sensors generate electrical signals upon contact with gases, which are then converted into concentration readings. These devices are used for on-site rapid monitoring of combustible gases, toxic gases, or oxygen levels, commonly employed in factory inspections and safety checks for confined space operations.
Selection
When selecting, ensure the gas type to be detected matches the sensor type, and consider whether the measurement range covers the concentration levels in the working environment. Pay attention to whether the response time and recovery time meet detection requirements, and check if the protection rating is suitable for the usage environment. Review whether the data logging function and alarm methods align with on-site requirements, and confirm the battery life and calibration cycle.

Terms

Standards

Instruments

Using Industrial Sensor, Response Time is less than 30 seconds, accuracy +/- 3% FS, with explosion-proof structure and multi-Gas detection ability, to ensure stable and reliable gas concentration monitoring.

$ 251.00

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

Using Industrial Sensor, Response Time is less than 30 seconds, accuracy is up to +/- 3% FS, with explosion-proof and explosion-proof structure, support multi-Gas detection and sound and light alarm function, power consumption is only 3W.

$ 177.00

It can detect 1-5 gases simultaneously, supports automatic range switching and four concentration unit conversion. Using 32-bit processor and 24-bit ADC chip, the detection accuracy ≤ +/- 2%, equipped with powerful air pump and IP65 Protection Rating, suitable for harsh environments.

$ 620.00

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

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

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

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

Pump suction sampling, Response Time T90 ≤ 20 seconds, detection accuracy ≤ +/- 3%, support 1-4 Sensor expansion, with dust Filter to adapt to harsh occasions.

$ 774.00

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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