Features:

. The use of electrochemical sensors, and with temperature compensation

. Can display and record: gas type, concentration, peak, alarm date, time and duration, etc.

. Continuous real-time LCD display of gas concentration, bright backlit display (low-light auto-open)

. Small size and light weight (28 × 50 × 95 mm / 82 grams), easy to carry

. Sound and light alarm: 95 dB Treble alarm and LED indicator light flashes

. Built-in vibration alarm

. Battery life of 2 years and can be replaced

. Replaceable Plug-in electrochemical sensors, automatic calibration and zeroing

. Shows the peak (in ppm or%)

. Free to set the upper limit, STEL and lower limits, TWA alarm points

. Power On Self Test: sensor, battery and circuit integrity; vibration / audio / visual alarm 3

. Accessories: Stainless steel alligator clip, test hood and hoses, battery and instruction manual in English and Chinese

Indicators:

. Measuring range : 0-1.0, 0-10, 0-50, 0-100, 0-200  ppm

. Resolution: 0.01 ppm

. Tolerance : +/- 1%

. Supply Voltage: 3VDC

. Operating temperature: -20 to 50 ??

. Relative humidity: 5% to 95% RH (non-condensing)

. Life: 2 years

. Warranty: 1 year

. Protection class: IP66/67 waterproof, dustproof, shock-proof design

. EMI / RFI: comply with the provisions of EMC 89/336/EEC

. Explosion-proof mark: Exia ￠ò CT4

. Certification: UL, ATEX, CE, etc.