portable industrial toxic gas detector - ammonia NH3 detector

Ammonia detector Intrinsically safe apparatus ISO9001:2000 certificate

Intelligent imported Catalytic Combustion or Electrochemical sensor; Audible-Visual-Vibrating alarm; Large LCD real-time display; simple operation; Quick and accurate response to the konwn gas.

Features1. Small in size and light in weight2. Continuously LCD real-time display of gas concentration and composition3. Audible visual vibration alarm4. Two stage alarm threshold can be adjusted according to actual needs5. Simple automatic calibration program6. Fully functional self-testing: sensor, integrity of battery and circuit, acoustic & visual & vibration three-stage alarm.

Technical Specifications

Gas Detected	Combustible / Flammable / Explosive gas ( H2, CH4, LPG, Natural Gas, etc. )
Detection Range	0-100% LEL
Alarm Threshold	(Two-stage) Low: 25% LEL   High: 50% LEL
Gas Detected	Toxic / Poisonous gas ( H2S, CO, NH3, NO, NO2, SO2, Cl2, ClO2, O3, etc. )
Detecting Range	Refer to the gas parameter list (e.g. NH3: 0-100 ppm)
Alarm Threshold	Refer to the gas parameter list (e.g. NH3: 25 ppm / 50 ppm)
Gas Detected	Oxygen / O2
Detecting Range	0~30.0% vol
Alarm Threshold	(Two-stage) Low: 18.5% vol   High: 23.5% vol
Sensor Type	Catalytic Combustion sensor(Combustible gas); Electrochemical sensor(Toxic and Oxygen)
Alarm Type	low & high alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm
Acoustic Alarm	Variable-frequency pulse alarm which can reach volume of 95dB in a distance of 1 foot (0.3 meters)
Visual Alarm	Two red LED omnibearing visible glitter alarm
Vibration Alarm	Pulsant signals alert the gas alarm or any other alarm status
Display	Alphanumeric large LCD screen displays the real time gas concentration and alarm stage
Backlight	Automatically activates in poor light or when an alarm is given or any button is pressed.
Self-checking Function	Self-checking after start up.
Calibration Function	Automatic zero point calibration; Automatic measurement range calibration
Power Supply	Rechargeable lithium battery
Weight	211g
Dimensions	126mmx66mmx33mm
Operating & Storage Environment	Temperature: -20°C~55°C (-4F~122F)Humidity: 5%~95% (Relative humidity non-condensing)Pressure: 95~110kPa
Remarks: The detecting range and alarm threshold value can be adjusted according to customer’s request.

portable industrial toxic gas detector - ammonia NH3 detector