WINTACT WT8822 Hydrogen Sulfide Detector H2S Gas Sensor High Sensitive Poisoning Alarm Tester

• Designed for detecting hydrogen sulfide concentration

• Widely used in household, chemical industry, mining industry, environmental protection, gas transmission and distribution, biochemical medicine, agricultural research and so on

• Data holding function

• Unit switch among %VOL, %LEL, PPM, mg/M³

• Alarm setting and calibration function

• On/off(timed shutdown) function

Specification:

• Material: ABS

• Measurement range: 0~100PPM, 0~0.01% VOL, 0~152mg/M³, 0~0.23% LEL

• Maximum overload: 500PPM

• Response time: <30s

• Sensor type: electromagnetic H2S sensor

• Power supply: 3 x 1.5V AAA batteries(not included)