- The AII GPR-1200 / GPR-1200MS2 Oxygen Analyzers are designed for applications where trace oxygen or gas purity must be controlled at defined measurement points using advanced high accuracy instruments. The GPR-1200 compact portable oxygen analyzer value the 4-way valve that allows a gas sample to be trapped in the sensor for faster oxygen measurement times when moving from point to point. This feature also effectively helps to protect trace oxygen sensors from premature depletion due to exposure to ambient oxygen levels. Longer sensor life-times allow very economical operation and low cost of ownership for this market leading portable oxygen analyzer range.
- The GPR-1200MS2 ATEX is Designed for spot-checking ultra-high purity gases, the GPR-1200MS2 has a range of 0-1 ppm and LDL of 5 ppb O2. The lowest oxygen measurements available with a portable instrument. ATEX-approved version available.
- The GPR-1200 ATEX is a standard low ppm portable oxygen analyzer offers a range of 0-10 ppm and an LDL of 50 ppb O2, with the option of the XLT sensor for measuring in CO2 backgrounds, and an internal sample pump. ATEX approved version available.
Oxygen Analyzers
AII GPR-1200 / GPR-1200MS2 Oxygen Analyzers
Features
- Measuring ranges:
GPR-1200MS2: 0-1, 0-10, 0-100, 0-1000 ppm
GPR-1200: 0-10, 0-100, 0-1000 ppm, 0-1% 0-25% - 24-32 months sensor life span (in normal use)
- Accuracy of better than 2% of range
- Up to 30 days battery life
- Internal pump option
- 0 to 1V output
- XLT sensor options for CO2 backgrounds
- Rugged industrial enclosures
$3,978.00 – $4,896.00
CompareModel | GPR-1200MS2, GPR-1200 |
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GPR-1200 MS2 | GPR-1200 | |
Measurement range | 0-1, 0-10, 0-100, 0-1000 ppm | 0-10, 0-100, 0-1000 ppm, 0-1%,0-25% |
Accuracy | < 3% or 10 ppb (whichever is greater) at constant conditions | < 2% or 0.2 ppm (whichever is greater) at constant conditions |
Response time | T90 <10 seconds | T90 <10 seconds |
Sensitivity (LDL) | 5 ppb | 0.05 ppm |
Linearity | < 1% of scale | < 1% of scale |
Sensor model | GPR-12-2000MS-2 | GPR-12-333 XLT-12-333 for gas mixture with>0.5% CO2 |
Sensor life at 25ºC (77°F) and 1 atm | 24 months in < 100 ppm O2 | 24 months in < 1000 ppm O2 |
Calibration interval | 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 |
Flow rate | 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 |
Wetted parts | Stainless steel | 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”) |
Resolution | 0.001 ppm | 0.01 ppm |
Enclosure | Painted aluminum NEMA 4X, 21.8 x 22.9 x 7.6cm (8.6 x 9 x 3″) | Painted aluminum NEMA 4X, 21.8 x 22.9 x 7.6cm (8.6 x 9 x 3″) |
Weight | 5.4kg (12lbs) | 5.4kg (12lbs) |
Compensation | Barometric pressure and temperature | Barometric pressure and temperature |
Signal output | 0-1V | 0-1V |
LED indicators | LOW BATT (72 hr. warning); CHARGE mode | LOW BATT (72 hr. warning); CHARGE mode |
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) |
Power | Rechargeable battery (lead acid) | Rechargeable battery (lead acid) |
Battery life | Up to 30 days on a single charge (40 hours with pump running, if fitted) | Up to 30 days on a single charge (40 hours with pump running, if fitted) |
Area classification | General purpose (safe area) | General purpose (safe area) |
ATEX: II 2 G Ex ib IIB T4 Tamb +5°C to +45°C |
ATEX: II 2 G Ex ib IIB T4 Tamb +5°C to +45°C |