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GPR-7500 AIS Trace PPM 硫化氢分析仪
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北京松信宏泽科技有限公司
：潘女士
：
GPR-7500 AIS Trace PPM 硫化氢分析仪
产品简介：
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) field selectable alarm set points.
GPR-7500 AIS Trace PPM 硫化氢分析仪
技术参数：
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 –20⁰ to +50⁰
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 –20⁰
Warranty: 12 months analyzer; 12 months sensor
Weight 20 lbs
Wetted Parts: Stainless steel
北京松信宏泽科技有限公司
：潘女士
：
