AQM-338 Hydrogen Sulfide Detector H₂S Monitor 0~100ppm Electrochemical H₂S Sensor LED Alarm with LCD Screen Backlight Portable Tester

The hydrogen Sulfide Detector (H₂S) monitor is designed to detect hydrogen sulfide concentration to help keep individuals safe in hazardous environments. It comes with high-quality sensor with reliable and accurate measurement. It is widely used in household, petroleum plant, chemical environmental protection, metallurgy, refining,  biochemical medicine, agricultural research, etc.


Features

• Data HOLD function
• MAX/MIN value measurement
• Switchable measurement unit (%VOL, %LEL, PPM, mg/M³)
• Alarm setting with HI/LO indicator
• LED Alarm light
• Calibration function
• On/Off (Automatic Shutdown Indicator)
• Temperature display (°C or °F)
• On/Off Buzzer indicator
• User-friendly interface
• Low battery indicator
• With backlight 

Specifications

• Detection: H₂S
• Measurement range:
• 0~100ppm
• 0~0.01VOL%
• 1~152 mg/M³
• 0~0.23LEL%
• Maximum overload: 500ppm
• Response Time: Less than 30 seconds
• Sensor Type: Electrochemical H₂S sensor
• Power Supply: 3 × 1.5V AAA batteries
• Dimension: 67.98x 28.47x 119.98 mm
• Weight: 111.9g (w/o battery)

Set includes:

• 1 × Hydrogen Sulfide Monitor
• 1 x Backclip
• 1 × English Instruction Manual
• 1 × Carrying Case
• Standard Factory Packaging