Oxygen Monitors for Glove Boxes and Nitrogen Generators GPR-1500 GB & GPR-2500 GB
Nhà cung cấp: Pitesco Việt Nam
Hãng sản xuất: AII
Oxygen Monitors for Glove Boxes and Nitrogen Generators
GPR-1500 GB & GPR-2500 GB
Features of Oxygen Monitors for Glove Boxes and Nitrogen Generators
- Measurement ranges from 0-10ppm up to 0-25% O2
- Accuracy of better than 2% of range
- 24 months sensor life span (in normal use)
- 4-20 mA output
- 18-24V loop powered
- XLT sensor options for CO2 backgrounds
Technical Specifications
GPR-1500 GB | GPR-2500 GB | |
---|---|---|
Measurement range | 0-10, 0-100, 0-1000 ppm, 0-1%, 0-25% (calibration only) |
0-1%, 0-5%, 0-10%, 0-25% |
Accuracy | < 2% of selected range at constant conditions | |
Response time | T90 < 10 seconds | |
Recovery time | 60 seconds in air to < 10 ppm in < 1 hour on N2 purge | Not applicable |
Sensitivity (LDL) | 0.05 ppb | 0.005 % |
Linearity | < 1% of scale | |
Sensor model | GPR-12-333-M
XLT-12-333-M for gases containing > 0.5% CO2 |
GPR-11-32-4
XLT-11-24-4 for gases containing > 0.5% CO2 |
Sensor life at 25ºC (77°F) and 1 atm | 24 months in < 1000 ppm O26 months in air | GPR-11-32-4 32 months in air XLT-11-24-4 24 months in air |
Calibration interval | 30 days | |
Inlet pressure | Nominally atmospheric Flow through system: 0.34-2 barg (5-30 psig) with atmospheric vent |
|
Flow rate | Ambient monitoring or Flow through system 0.5-1 Nl/min (1-2 SCFH) | |
Gas connections | KF 40 flange or 1/8” compression tube fittings (with flow through housing) | |
Wetted parts | GPR-1500 GB Stainless steel GPR-2500 GB Delrin | |
Display | Graphical LCD 7 x 3.5cm (2.75 x 1.375"); resolution 0.001 | |
Enclosure | Painted aluminum, 7.6 x 10.1 x 5.1cm (3 x4 x2") | |
Weight | 900g (2lbs) | |
Compensation | Temperature | |
Signal output | 4-20mA (loop current) | |
Alarms | None | |
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) |
|
Power | 18-24 V DC two wire loop | |
Area classification | General purpose |