PGas-21 portable H2S detector

  Product Description PGas-21  portable H2S detector   It is extensively used in petroleum, petrochemistry, chemical industry, gas ,coal, metallurgy and power system; safety detection in municipal administration, communication and traffic tunnel construction; electronics and semiconductor industry and other places where toxic and harmful gases exist.     . Specifications:

Model	PGAS-21
Detectable gas	Toxic gas (O2, CO, H2S,CL2, NH3, HCL, HCN, SO2 & etc)
Sampling  method	Diffusion
Measuring principle	Electrochemical cell
Measuring range	Refer to lectotype table for details
Response time	<30 sec / 90% scale
Accuracy	±2% / Full scale
Alarm type	audible, sound, vibration
Measuring value display	LCD display (6 digit 8 seg)
Operating temperature	-20°C ~ +50°C
Operating humidity	5 ~ 95%.RH (non-condensing)
Operating power	4.2V rechargable lithium battery
Dimensions	100x60x30 mm  (L x W x H)
Net weight	105g
Approval	IP65, Ex(ia) IIC T3

  Lectotype table for detectable gas

Model	Range	Low alarm setting range	High alarm setting range	Low alarm point	High alarm point
PGas-21-LPG	0-100%LEL	10%LEL-5%LEL	25%LEL-80%LEL	20%LEL	50%LEL
PGas-21-CO	0-500ppm	25ppm-100ppm	100ppm-500ppm	35ppm	200ppm
PGas-21-CO	0-1000ppm	25ppm-100ppm	100ppm-500ppm	35ppm	200ppm
PGas-21-H2S	0-100ppm	5ppm-15ppm	15ppm-30ppm	10ppm	15ppm
PGas-21-SO2	0-100ppm	1ppm-3ppm	3ppm-10ppm	2ppm	5ppm
PGas-21-CL2	0-20ppm	3ppm-10ppm	5ppm-15ppm	5ppm	10ppm
PGas-21-NH3	0-100ppm	20ppm-30ppm	30ppm-70ppm	25ppm	50ppm
PGas-21-NO	0-250ppm	20ppm-50ppm	50ppm-100ppm	25ppm	50ppm
PGas-21-CO2	0-100%vol	20%--40%	40%-80%	30%	50%
PGas-21-H2	0-1000ppm	100ppm-300ppm	400ppm-600ppm	100ppm	500ppm
PGas-21-O2	0-25% vol	16%vol-19.5%vol	22.5vol-24%vol	19.5%vol	23.5%vol

          Packaging & Shipping Packing of PGas-21 portable H2S detector     Our Services   1, OEM  2, after-sales technical support 3, design monitoring system scheme for you by our engineers     Company Information             brief introduction of our company    Henan Zhiyi System Engineering Co., Ltd. was founded in 2004, dedicated to research instrumentation,intelligent software engineering and development environment works. Our products contains:portable gas detectors, PGas-21 0-100ppm Electrochemical Portable H2S Gas Detector ,SF6 detection and recovery, gas transmitters, recorders and remote monitoring systems etc.. can be used power plant, environment protection, petrochemical and chemical fields.  we have passed  ISO9001 certification and get CE approved.     FAQ   1,How long for the lead time?       1-3 working days  2,How to make payment?       T/T, paypal, L/C, western union 3,How long for the warranty period?       One year 4,What’s the mode of transportation?      Air express or by sea, TNE,DHL,FEDEX,EMS     Last Update Time:2014-01-02