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Measurement range: 0-1%, 0-5%, 0-10%, 0-25%
Accuracy: < ±2% of selected range; ±0.1% at constant conditions after calibration with 95-100% oxygen (GPR-3100)
Response time: T90 < 10 seconds
Recovery time: Not applicable
Sensitivity (LDL): 50 ppm
Linearity: < 0.5% of scale
Sensor model: GPR-11-32-4; XLT-11-24-4 for gas mixture with > 0.5% CO2
Sensor life at 25°C and 1 atm: GPR-11-32-4 32 months; XLT-11-24-4 24 months
Calibration interval: Typically: 1-3 months
Inlet pressure: 0.34 – 2 barg (5-30 psig) with atmospheric vent
Flow rate (constant): 0.5 - 1.0 Nl/min (1-2 SCFH)
Gas connections: 1/4" compression tube fittings
Display Graphical: LCD 12.7 x 7cm (5 x 2.75”); resolution 0.01
Enclosure: Painted aluminum; See individual mounting options for dimensions
Compensation: Barometric pressure and temperature; Temperature controlled sample system and sensor (GPR-3100 only)
Analog output: 4-20 mA isolated, 0-1V, and 0-5V
Range ID: 1-5 V or 4-20mA, optional relay contacts
Communications: Choose from RS485, RS232 or USB
Alarms: Two user-adjustable alarm relays
Operating temperature:
GPR sensor: 5°C to 45ºC (41°F to 113°F)
XLT sensor: -10°C to 45°C (14°F to 113°F)
Power Universal: 100-240 V AC
