Detection factor

Single gas (carbon monoxide CO, hydrogen sulfide H2S, oxygen O 2, combustible gas Ex, CO2 CO2, VOC, etc.),

Depending on the site environment and user needs

Scope of detection

Depending on the site environment and user needs

resolution ratio

0.001ppm (0-10ppm high-precision) / 0.01ppm (0 ~ 10 ppm);0.01ppm (0 ~ 100 ppm),0.1ppm (0~1000 ppm), 1ppm (0~1000 ppm); 0.1% LEL; 0.1%, 0.01%Vol

Detection principle

Electrochemistry, catalytic combustion, infrared, thermal conductivity, semiconductor, PID light call away, etc., according to the range, site environment and user needs

Sensor life

Electrochemical 2-3 years, catalytic combustion 2-3 years, infrared 5-10 years, thermal conductivity 2-5 years, and PID 2-3 years

detection mode

Built-in pump suction type, can be switched to diffusion, diffusion + pump suction detection mode

display mode

LCD

Display content

Real-time concentration, unit, gas name, alarm status, time, storage state, communication state, power quantity, charging state, etc

Detection accuracy

Typical accuracy: ± 3% FS (optional higher precision sensor)

uncertainty

≤±2%

degree of linearity

≤±3%

repetitiveness

≤±2%

response time

T 9,020 sec

recovery time

Admito 30 seconds

working power supply

DC 3.7 V*2

battery capacity

The 2500mA h rechargeable polymer battery has the functions of over charge, overdischarge, overvoltage, short circuit and overheat protection

service environment

Temperature: -20℃ ~ + 60℃, it can be customized-40℃ ~ + 70℃; Relative humidity: 10-95% RH

communication interface

Standard Type-C (2 hr full charge)

data storage

Standard capacity not less than 100,000 pieces; support local view, delete or data export, storage time interval

Interface language

Chinese, English and other languages can be customized

Explosion-proof type

Intrinsically safe type ExiaⅡCT4Ga

levels of protection

IP68

Case material

High strength corrosion resistance fire proof polycarbonate and rubber protective cover, anti-fall wear resistance anti-static, effective drop resistance of 5 meters

External size

Maximum size: 167X64X62mm (LWH)

weight

About 280g

standard accessory

Calibration cover, pump suction air nozzle, instruction manual, qualification certificate, USB charger (including data line), instrument packaging color box