北京松信宏澤科技有限公司

：潘女士

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GPR-7500 IS Trace PPM H2S變送器

產(chǎn)品簡(jiǎn)介：
ATEX and cUL product certifications pending. Features an advanced trace PPM hydrogen sulfide sensor capable of precisely measuring hydrogen sulfide concentrations ranging from 1 PPM to 2000 PPM over a 24 month operating life with no periodic maintenance required, menu driven controls, and, two (2) wire loop power.
GPR-7500 IS Trace PPM H2S變送器

技術(shù)參數(shù)：
Accuracy: < 1% of FS range under constant conditions 
Analysis Ranges: 0-20, 0-50, 0-100 PPM FS ranges;  
auto-ranging or manually lock on single range 
Application: Trace PPM H2S in flowing gas streams 
Approvals: ATEX  II 2 G Ex [ib] ib IIB T4 Tamb –20? to +50? 
Area Classification: Meets intrinsic safety standards for use in CSA/UL 
Class 1, Division 1, Group C, D hazardous areas 
Alarms:  GPR-7500 AIS: Two user configurable concentration 
alarm relays rated 3A at 100 VAC; field programma-
ble alarm time delays; alarm bypass for calibration 
GPR-7500 IS: None 
Calibration: Span gas 50-100 PPM H2S balance air 
Compensation: Barometric pressure and temperature 
Connections: 1/4" compression tube fittings 
Controls: Water resistant keypad; menu driven range selec-
tion, calibration and system functions 
Display:  Graphical LCD 2.75” x 1.375”; resolution 0.1 PPM; 
displays real time ambient temperature and pressure 
Enclosure: Aluminum ex-proof, fiberglass NEMA 4X, 21x9x6” 
Flow Sensitivity: None between 0.5-5 SCFH, 1-2 SCFH recommended 
Linearity: ±1% of full scale 
Pressure: Inlet - regulate to 5-30 psig to deliver 1-2 SCFH 
flow to transmitter; vent - atmospheric 
Power:  12-24 VDC or 100/230 VAC  
Response Time: 90% of final reading in 35 seconds 
Sample System: Sample flow meter, sample/span control valve 
Sensitivity: < 0.5% of FS range 
Sensor Model: GPR-72-B1  (standard ranges)  
GPR-72-BE  (optional ranges) 
Sensor Life: 24 months at 25ºC and 1 atm. 
Signal Output: 4-20mA  
Operating Range: Recommended –10 ºC to 45ºC;  
sensor does not freeze at –20? 
                       
Warranty: 12 months analyzer; 12 months sensor 
Weight 20 lbs 
Wetted Parts: Stainless steel  

北京松信宏澤科技有限公司

：潘女士

：