Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

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