GPR-1600 |
GPR-2600 |
GPR-3100 |
| Measurement range |
0-10, 0-100, 0-1000 ppm, 0-1%
(0-25% calibration only) |
0-1%, 0-5%, 0-10%, 0-25% |
0-100%, plus suppressed zero ranges.
50, 80, or 90-100% |
| Accuracy |
< ±2% of range
±0.1% at constant conditions after calibration with 95-100% oxygen (GPR-3100) |
< ±2% of range
±0.1% at constant conditions after calibration with 95-100% oxygen (GPR-3100) |
< ±2% of range
±0.1% at constant conditions after calibration with 95-100% oxygen (GPR-3100) |
| Response time |
T90 < 10 seconds |
T90 < 10 seconds |
T90 < 13 seconds |
| Recovery Time |
60 sec in air to < 10 ppm in < 1 hour on N2 purge |
N/A |
N/A |
| Sensitivity (LDL) |
50 ppb |
50 ppm |
0.1% oxygen |
| Linearity |
< 0.5% of scale |
< 0.5% of scale |
< 0.5% of scale |
| Sensor model |
GPR-12-333
XLT-12-333 for gas mixture with > 0.5% CO2 |
GPR-11-32-4
XLT-11-24-4 for gas mixture with > 0.5% CO2 |
GPR-11-120-OP |
| Sensor life at 25°C and 1 atm |
24 months in < 1000 ppm O2 |
GPR-11-32-4 32 months; XLT-11-24-4 24 months |
24 months in 100% oxygen |
| Calibration interval |
Typically: 1-3 months |
Typically: 1-3 months |
Typically: 1-3 months |
| Inlet pressure |
0.34 - 2 barg (5-30 psig) with atmospheric vent |
0.34 - 2 barg (5-30 psig) with atmospheric vent |
248 bar g (3600psig) |
| Flow rate |
0.5 - 1.0 l/m (1-2 SCFH) |
0.5 - 1.0 l/m (1-2 SCFH) |
0.5 - 1.0 l/m (1-2 SCFH) |
| Gas connections |
1/4" compression tube fittings |
1/4" compression tube fittings |
1/4" compression tube fittings |
| Display |
Graphical LCD 12.7 x 7cm (5 x 2.75"); resolution 0.01 |
Graphical LCD 12.7 x 7cm (5 x 2.75"); resolution 0.01 |
Graphical LCD 12.7 x 7cm (5 x 2.75"); resolution 0.01 |
| Enclosure |
Painted aluminum
See individual mounting options for dimensions |
Painted aluminum
See individual mounting options for dimensions |
Painted aluminum
See individual mounting options for dimensions |
| Compensation |
Barometric pressure and temperature;
Temperature controlled sample system and sensor (GPR-3100 only) |
Barometric pressure and temperature;
Temperature controlled sample system and sensor (GPR-3100 only) |
Barometric pressure and temperature;
Temperature controlled sample system and sensor (GPR-3100 only) |
| Analog output |
4-20 mA isolated, 0-1V, and 0-5V |
4-20 mA isolated, 0-1V, and 0-5V |
4-20 mA isolated, 0-1V, and 0-5V |
| Range ID |
1-5 V or 4-20mA, optional relay contacts |
1-5 V or 4-20mA, optional relay contacts |
1-5 V or 4-20mA, optional relay contacts |
| Communications |
Choose from RS485, RS232 or USB |
Choose from RS485, RS232 or USB |
Choose from RS485, RS232 or USB |
| Alarms |
Two user-adjustable alarm relays |
Two user-adjustable alarm relays |
Two user-adjustable alarm relays |
| Operating temperature |
GPR sensor: 5°C to 45°C (41°F to 113°F)
XLT sensor: -10°C to 45°C (14°F to 113°F) |
GPR sensor: 5°C to 45°C (41°F to 113°F)
XLT sensor: -10°C to 45°C (14°F to 113°F) |
GPR sensor: 5°C to 45°C (41°F to 113°F)
XLT sensor: -10°C to 45°C (14°F to 113°F) |
| Power |
Universal 100-240 V AC |
Universal 100-240 V AC |
Universal 100-240 V AC |
SAM Sampling System
