| Measurement range |
0-10, 0-100, 0-1000 ppm, 0-1%, 0-25% |
0-1000 ppm, 0-1%, 0-25% |
0-1%, 0-5%, 0-10%, 0-25% |
0-100% |
| Accuracy |
< 2% of selected range at constant conditions |
< 2% of selected range at constant conditions |
< 2% of selected range at constant conditions |
< 2% of selected range at constant conditions |
| Response time |
T90 < 10 seconds |
T90 < 10 seconds |
T90 < 10 seconds |
T90 < 13 seconds |
| Recovery time |
60 sec in air to < 10 ppm in < 1 hour on N2 purge |
60 sec in air to < 100 ppm in < 15 min on N2 purge |
N/A |
N/A |
| Sensitivity (LDL) |
0.05 ppm |
5 ppm |
0.01% |
0.10% |
| Linearity |
< 1% of scale |
< 1% of scale |
< 1% of scale |
< 1% of scale |
| Sensor model |
GPR-12-333
XLT-12-333 for gas mixture with > 0.5% CO2 |
GPR-12-100-M
XLT-12-100-M for gas mixture with > 0.5% CO2 |
GPR-11-32-RTS
XLT-11-24-RTS for gas mixture with > 0.5% CO2 |
GPR-11-120-RTS |
| Sensor life at 25ºC (77°F) and 1 atm |
24 months in < 1000 ppm O2 |
GPR-11-32-RTS 32 months in air
XLT-11-24-RTS 24 months in air |
GPR-11-32-RTS 32 months in air
XLT-11-24-RTS 24 months in air |
24 months in 100% O2 |
| Calibration interval |
30 days |
30 days |
30 days |
30 days |
| Inlet pressure |
0.34 - 2 barg (5-30 psig) with atmospheric vent |
0.34 - 2 barg (5-30 psig) with atmospheric vent |
0.34 - 2 barg (5-30 psig) with atmospheric vent |
0.34 - 2 barg (5-30 psig) with atmospheric vent |
| 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) |
0.5-1.0 l/m (1-2 SCFH) |
| Gas connections |
1/8" NPT male quick connect |
1/8" NPT quick connect |
1/8" compression tube fittings |
1/4" compression tube fittings |
| Wetted parts |
Stainless steel |
Brass connections; stainless steel optional |
GP version: Brass, plastic
ATEX version: Stainless steel flow housing, tubing and fittings |
Stainless steel |
| Display |
Graphical LCD 7 x 3.5cm (2.75 x 1.375") |
Graphical LCD 7 x 3.5cm (2.75 x 1.375") |
Graphical LCD 7 x 3.5cm (2.75 x 1.375") |
Graphical LCD 7 x 3.5cm (2.75 x 1.375") |
| Resolution |
0.01ppm |
1ppm |
0.00% |
0.10% |
| Enclosure |
Painted aluminum NEMA 4X,
10.1 x 22.9 x 7.6cm (4 x 9 x 3")
3.64kg (8lbs) |
Painted aluminum NEMA 4X,
10.1 x 22.9 x 7.6cm (4 x 9 x 3")
3.64kg (8lbs) |
Painted aluminum NEMA 4X,
10.1 x 22.9 x 7.6cm (4 x 9 x 3")
3.64kg (8lbs) |
Painted aluminum NEMA 4X,
10.1 x 22.9 x 7.6cm (4 x 9 x 3")
3.64kg (8lbs) |
| Compensation |
Barometric pressure and temperature |
Barometric pressure and temperature |
Barometric pressure and temperature |
Barometric pressure and temperature |
| Signal output |
0-1V |
0-1V |
0-1V |
0-1V |
| LED indicators |
LOW BATT (72 hr. warning); CHARGE mode |
LOW BATT (72 hr. warning); CHARGE mode |
LOW BATT (72 hr. warning); CHARGE mode |
LOW BATT (72 hr. warning); CHARGE mode |
| Operating temperature |
5°C to 45°C (41°F to 113°F) (GPR sensor),
-10° to 45°C (14°F to 113°F) (XLT sensor) |
5°C to 45°C (41°F to 113°F) (GPR sensor),
-10° to 45°C (14°F to 113°F) (XLT sensor) |
5°C to 45°C (41°F to 113°F) (GPR sensor),
-10° to 45°C (14°F to 113°F) (XLT sensor) |
5°C to 45°C (41°F to 113°F) |
| Power |
Rechargeable battery (lead acid) |
Rechargeable battery (lead acid) |
Rechargeable battery (lead acid) |
Rechargeable battery (lead acid) |
| Battery life |
Up to 30 days on a single charge (40 hours with pump running) |
Up to 30 days on a single charge (40 hours with pump running) |
Up to 30 days on a single charge (40 hours with pump running) |
Up to 30 days on a single charge |
| Area classification |
ATEX: Ex II 2 G
Ex ib IIC T4 Gb
Tamb: 5°C to +45°C |
ATEX: Ex II 2 G
Ex ib IIC T4 Gb
Tamb: 5°C to +45°C |
ATEX: Ex II 2 G
Ex ib IIC T4 Gb
Tamb: 5°C to +45°C |
General purpose only |
SAM Sampling System
