Description Features Handheld, industry use Rugged ABS PC IP54 case with CITY sensor, CE, RoHS approved Adjustable high & low alarm point Visual & audible alarm SETL & TWA alarm Low battery warning Rechargeable battery LCD screen display With Stainless Steel belt clip Support data record, data storage and data transfer Factory offer, more professional Welcome OEM and custom design Gas sensor is replaceable, you can use this case for below sensors: CO, O2, CO2, CL2, NO, NO2, SO2, H2, etc Technical Specifications Gas Detected Methane Infrared Sensor (CH4 IR) Measuring Range (0 ppm to 5000 ppm), (0 % to 5 %) vol, (0 % to 100 %) vol Resolution Ratio 1 ppm or 0.01 % vol Sensor E2V Infrared Sensor Sensor Lifetime ≥ 5 year Response Time ≤ 50 s(60 s) Alarms Audible-buzzer with ≥ 75dB audible Visible-flashing red LED, ≥ 20m visible Alarm Point Fully adjustable Data Logging Continuous data logging (7 days at Configurable 0.1 to 10 minutes intervals) Continuous Working Time >16 h Working Current < 1 mA ( without backlight) Display Liquid crystal display (LCD) Battery Model PL123450, 3.7V/1500 mA Charging Time 4 hours to5 hours Dust And Water Resistance IP54 Working Temperature -13 °F to 131°F (-25°C to 55°C), Short time: -86 °F to 131°F (-40 °C to 55 °C) Size & Weight 4.1 in x 2.1 in x 1.2 in (105 mm x 54 mm x 32 mm) Weight 0.5 lb (250 g)
