- The AII GPR Series Oxygen Analyzers is designed for measuring 0 to 100% oxygen in general purpose areas.
- This portable oxygen analyzer features barometric pressure and temperature compensation and is supplied with stainless steel wetted parts, a flowmeter and needle valve.
- The LDL is 0.5% O2 (the LDL can be further enhanced with a zero calibration). This unit also displays the ambient temperature and pressure. For oxygen purity measurements a span gas with the desired target concentration should be used.
Oxygen Analyzers
AII GPR-3500 MO Oxygen Analyzer
Features
- 0 to 100% measuring range
- Accuracy <2%
- 24 to 32 months sensor life span (in normal use)
- barometric pressure and temperature compensation
- Internal pump option
- 0 to 1V output
- XLT sensor options for CO2 backgrounds
- Lightweight: 2.5Kgs
$3,958.00 – $4,902.00
Compare| Measurement range | 0-100% |
| Accuracy | < 2% of selected range at constant conditions |
| Response time | T90 < 13 seconds |
| Recovery time | NA |
| Sensitivity (LDL) | 0.1% |
| Linearity | < 1% of scale |
| Sensor model | GPR-11-120-RTS |
| Sensor life at 25ºC (77°F) and 1 atm | 24 months in 100% O2 |
| Calibration interval | 30 days |
| Inlet pressure | 0.34–2 barg (5-30 psig) with atmospheric vent |
| Flow rate | 0.5-1.0 Nl/m (1-2 SCFH) |
| Gas connections | 1/4″ compression tube fittings |
| Wetted parts | Stainless steel |
| Display | Graphical LCD 7 x 3.5cm (2.75 x 1.375”) |
| Resolution | 0.1 % |
| Enclosure | 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 |
| Signal output | 0-1V |
| LED indicators | LOW BATT (72 hr. warning); CHARGE mode |
| Operating temperature | 5ºC to 45ºC (41°F to 113°F) |
| Power | Rechargeable battery (lead acid) |
| Battery life | Up to 30 days on a single charge |
| Area classification | General purpose only |








