PGas-21 Portable Single Gas Detector,Portable Combustible Gas Detector, Refrigerant Leak Detectors, SF6 Gas Detector,

Parameter

Characteristics

Measuring gas

Combustible gas, toxic and harmful gas, refer to lectotype table for details

Sampling Method

Diffusion, Pump sampling

Measurement principle of sensor

Electrochemical (oxygen and poisonous gas), catalytic combustion (combustible gas)

Range

Refer to lectotype table for details

Alarm indication

90dB variable sound vibration alarm, overrange, alarm against insufficient quantity of electricity

Response time

(CO, H₂S, SO_2, CL_2, NO, CLO_2, NO₂<60s), (HCN, NH_3, O_3, HCl, C2H4O <160s), (PH₃<100s), (combustible gas <30s)

Detection error

±5%F.S

Operation mode

Touch push-key

Display mode

Five-bit eight-segment LCD digital display

Temperature of Operation envioroment

-20°C~55°C

Humidity of Operation envioroment

0~95%RH (no dew condensation)

Storage temperature

0°C~40°C

Power supply

Rechargeable lithium battery, continuously work for over 24 hours

Battery

4.2V lithium battery, 1700mA/h capacity

Dimension

100×60×30 mm

Weight

105g

Explosion-proof grade

ExiaⅡCT3

Protection grade

IP65

Calibration mode

Optional calibrating cap to facilitate calibration by users