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Features：

This instrument is a portable hydrogen (H2) detector. When hydrogen is detected, the hydrogen concentration reading will be displayed on the LCD screen. The instrument provides a low-concentration/high-concentration alarm function that can be set by the user. When the detection result exceeds the preset alarm setting value, the instrument will alert the user with sound, light and vibration.

Technical parameter

Detection gas: hydrogen (H2)

Measuring range: 0~1000PPM

Resolution: 1ppm

Display mode: LCD high-definition large-screen display

Calibration concentration setting: Yes

Hydrogen sulfide reading mode: Yes

Sensor principle: electrochemical principle

Alarm mode: sound, light and vibration triple alarm, the alarm value can be set, the alarm sound can reach 80 decibels

Alarm value setting: upper limit and lower limit alarm value setting

Air pump measurement: Yes (optional)

Other parameters

Charging interface: Micro USB DC 5V

Security password setting: Yes

Peak display mode: Yes

Battery working time: 160 hours (12 hours with sampling pump)

Battery: 3.7V 1800mAh rechargeable lithium battery

Product net weight: 186g

Product size: 114.5*65*38mm