GPR-1800/2800 AIS/IS

Intrinsically Safe ATEX Analyzers

GPR-1800 ATEX Intrinsically Safe Oxygen Analyzer from AII

The GPR-1800 measures ppm levels of oxygen and offers optional Modbus RTU Communication and modular sampling system. It is available with alarm relays (GPR- 1800 AIS) or without (GPR-1800 IS).

GPR-2800 ATEX Intrinsically Safe Oxygen Analyzer from AII

The GPR-2800 measures percent oxygen and offers optional Modbus RTU Communication and modular sampling system. As with the GPR-1800, it is available with or without alarm relays.

Vorteile

2 sensor options: ppm or percent
12 to 28 V DC power or mains power (AIS only)
2 x field selectable concentration alarms (AIS only)
Modbus communication (AIS only)
Optional sample system
Standard sample includes sample/span valve, moisture filter, flow meters
Optional fully automated sample system

Specifiche Tecniche


Accuracy	<2% of full scale range under constant conditions
Analysis Ranges	GPR-1800 0-10 ppm, 0-100 ppm, 0-1000 ppm, 0.1%, 0-25% full scale ranges; auto-ranging or manually lock on a single range GPR-2800 0-1%, 0-5%, 0-10%, 0-25% full scale ranges; auto-ranging or manually lock on a single range
Approvals	Certified for use in hazardous areas UL: United States: UL 1203, UL 913, UL 508 Canada: CAN/CSA C22.2 No. 30-M1986, CAN/CSA C22.2 No. 157-92, CAN/CSA C22.2 No. 14-10 ATEX: Directive 94/9/EC
Area Classification	ATEX Certified: EX II 2 G Ex d [ib] ib IIB T4 Tamb -20 to +50°C
Alarms	Two user configurable concentration alarm (AIS only)
Calibration	3 month interval using air or certified span gas with O₂ value approx 80% of full scale range balance N₂
Compensation	Temperature as standard; barometric pressure AIS only
Connections	1/8” compression tube fittings
Controls	Water resistant keypad Menu driven range selection, calibration and system functions
Display	Graphical LCD 70 x 35mm Resolution 0.1 ppm Displays real time ambient temperature and pressure
Enclosure	NEMA Type 3R for rain in outdoor applications
Flow	Not flow sensitive; recommended flow rate 0.4 to 0.9 Nl/min
Linerarity	±1% of full scale
Pressure	Inlet Regulate to 0.3 to 2 barg to deliver 0.4 to 0.9 Nl/min flow Vent Atmospheric
Power	12 to 28 V DC 110 to 220 V AC (AIS version only)
Response Time	90% of final reading in 10 seconds
Sample System	Sample flow meter; options available
Sensitivity	<0.5% of full scale range
Sensor Model	GPR-1800 GPR-12-333 or XLT-12-333 (for gases containing >0.5% CO₂) GPR-2800 GPR-11-32 or XLT-11-24 (for gases containing >0.5% CO₂)
Sensor Life	GPR-12-333 or XLT-12-333 24 months in normal operating conditions O₂ @ +25°C and 1 atmosphere GPR-11-32 32 months in normal operating conditions @ +25°C and 1 atmosphere XLT-11-24 24 months in normal operating conditions @ +25°C and 1 atmosphere
Signal Output	4-20 mA Modbus RTU communication (AIS only)
Operating Range	-10 to +45°C (GPR sensor) -20 to +45°C (XLT)
Warranty	12 months analyzer 12 months sensor
Wetted Parts	Stainless steel

Applicazioni

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