Analytical Industries GPR-3100 Oxygen Analyzers for Industrial Gases (0-100%)

Measurement range: 

0-100%, plus suppressed zero ranges. 50, 80, or 90-100%

Accuracy: < ±2% of selected range; ±0.1% at constant conditions after calibration with 95-100% oxygen (GPR-3100)

Response time:  T90 < 13 seconds

Recovery time: Not applicable

Sensitivity (LDL):  0.1% oxygen

Linearity: < 0.5% of scale

Sensor model: GPR-11-120-OP

Sensor life at 25°C and 1 atm: 24 months in 100% oxygen

Calibration interval: Typically: 1-3 months

Inlet pressure:  248 bar g (3600psig)

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

Brochure

Manual

Datasheet