Products

Contact Person : Ms. Zhao Vivian
Company Name : Henan Zhiyi System Engineering Co., Ltd.
Tel : 86-371-68988008
Fax : 86-371-56980200
Address : Henan,zhengzhou,No.101 Yulan Street, Zhengzhou Hi-tech Industry Development Zone,Henan,China
Country/Region : China
Zip : 450001

PGas-21 Protable Gas Alarm

Product Detailed

Protable Gas Alarm 1.Protable gas detector 2.CE Certification 3.high sensitivity and high accrancy

Protable Gas Alarm

1.PGas-21 Series Single Gas Detector has high sensitivity and high accrancy,

2.it is suitable for the detection of many kinds of toxic and harmful gases.

3.The instrument adopts advanced 16bit microcontroller with extra low power consumption and quick processing speed.

4.It is firm and durable with the anti-skid design of shell.

5.It is widely used in petroleum, petrochemistry, chemical industry, gas, coal, metallurgy and power system;

6.safety detection in municipal administration, communication and traffic tunnel construction;

7.electronics and semiconductor industry and other places where toxic and harmful gases exist.

Technical parameters

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, SO2,CL2,NO, CLO2,NO2<60s), (HCN, NH3,O3,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	Exia CT3
Protection grade	IP65
Calibration mode	Optional calibrating cap to facilitate calibration by users

Lectotype table for detectable gas

Other products