| GPR-2800 IS | GPR-2800 AIS | GPR-2800 AIS LD | GPR-2800 IS LD |
Measurement range | 0-1%, 0-5%, 0-10% & 0-25% O2 | 0-1%, 0-5%, 0-10% & 0-25% O2 | 0-1%, 0-5%, 0-10% & 0-25% O2 | 0-1%, 0-5%, 0-10% & 0-25% O2 |
Accuracy | < 2% of selected range | < 2% of selected range | < 2% of selected range | < 2% of selected range |
Response time | T90 < 10 seconds | T90 < 10 seconds | T90 < 10 seconds | T90 < 10 seconds |
Sensitivity (LDL) | 0.005% (50 ppm) O2 | 0.005% (50 ppm) O2 | 0.005% (50 ppm) O2 | 0.005% (50 ppm) O2 |
Linearity | <1% of scale | <1% of scale | <1% of scale | <1% of scale |
Sensor model | GPR-11-32 | GPR-11-32 | GPR-11-32-LD | GPR-11-32-LD |
Sensor life | 32 months in air at 25°C (77°F) and 1 atm | 32 months in air at 25°C (77°F) and 1 atm | 32 months in air at 25°C (77°F) and 1 atm | 32 months in air at 25°C (77°F) and 1 atm |
Sensor model | XLT-11-24 | XLT-11-24 | XLT-11-24-LD | XLT-11-24-LD |
Sensor life (in air 5% and 1 atm) | 24 months in air | 24 months in air | 24 months in air | 24 months in air |
Calibration interval | 30 days | 30 days | 30 days | 30 days |
Operating temperature | GPR sensor: 5°C to 45°C (41°F to 113°F) XLT sensor: -10° to 45°C (14°F to 113°F) | GPR sensor: 5°C to 45°C (41°F to 113°F) XLT sensor: -10° to 45°C (14°F to 113°F) | GPR sensor: 5°C to 45°C (41°F to 113°F) XLT sensor: -10° to 45°C (14°F to 113°F) | GPR sensor: 5°C to 45°C (41°F to 113°F) XLT sensor: -10° to 45°C (14°F to 113°F) |
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 Nl/m (1-2 SCFH) | 0.5-1.0 Nl/m (1-2 SCFH) | 0.5-1.0 Nl/m (1-2 SCFH) | 0.5-1.0 Nl/m (1-2 SCFH) |
Gas connections | 1/8" compression tube fittings | 1/8" compression tube fittings | 1/4" compression tube fittings | 1/4" compression tube fittings |
Wetted parts | 316 Stainless steel | 316 Stainless steel | 316 Stainless steel | 316 Stainless steel |
Display | Graphical LCD 7 x 3.5cm (2.75 x 1.375"); resolution 0.001 | Graphical LCD 7 x 3.5cm (2.75 x 1.375"); resolution 0.001 | Graphical LCD 7 x 3.5cm (2.75 x 1.375"); resolution 0.001 | Graphical LCD 7 x 3.5cm (2.75 x 1.375"); resolution 0.001 |
Enclosure | NEMA Type 3R suitable for rain in outdoor applications (UL) NEMA 4x (ATEX) | NEMA Type 3R suitable for rain in outdoor applications (UL) NEMA 4x (ATEX) | NEMA Type 3R suitable for rain in outdoor applications (UL) NEMA 4x (ATEX) | NEMA Type 3R suitable for rain in outdoor applications (UL) NEMA 4x (ATEX) |
Compensation | Temperature | Temperature | Temperature | Temperature |
Signal output | 4-20 mA | 4-20mA or 1-5V DC | 4-20mA or 1-5V DC | 4-20mA |
Communications | Optional Modbus RTU (AIS - 24 V models only) | Optional Modbus RTU (AIS - 24 V models only) | Optional Modbus RTU (AIS - 24 V models only) | Optional Modbus RTU (AIS - 24 V models only) |
Alarms | None | Two user configurable alarms: magnetic coil relays rated 3A at 100 V AC | Two user configurable alarms: magnetic coil relays rated 3A at 100 V AC | None |
Power | 18-24 V DC (IS models) 12-28 V DC or 110-220 V AC (AIS models) | 18-24 V DC (IS models) 12-28 V DC or 110-220 V AC (AIS models) | 18-24 V DC (IS models) 12-28 V DC or 110-220 V AC (AIS models) | 18-24 V DC (IS models) 12-28 V DC or 110-220 V AC (AIS models) |
Area classification | UL: Class I, Division 1, Groups C and D ATEX: Ex II 2 G Ex d [ib] ib IIB T4 Gb Tamb -20°C to +50°C" | UL: Class I, Division 1, Groups C and D ATEX: Ex II 2 G Ex d [ib] ib IIB T4 Gb Tamb -20°C to +50°C" | UL: Class I, Division 1, Groups C and D ATEX: Ex II 2 G Ex d [ib] ib IIB T4 Gb Tamb -20°C to +50°C" | UL: Class I, Division 1, Groups C and D ATEX: Ex II 2 G Ex d [ib] ib IIB T4 Gb Tamb -20°C to +50°C" |