- Explosion-proof oxygen analyzers for processes containing hydrogen and other flammable gases, supplied in an Exd enclosure with flame arrestors capable of measuring oxygen from 0-1 ppm up to 0-25% O2.
- Highest quality galvanic sensor technology
- Long sensor life 24 to 36 months for low maintenance
- No need for frequent electrolyte top-up
- Excellent stability
- Accuracy ±2% of selected range
- Sensitivity < 0.5% of range
- 4 standard measurement ranges
- Flame arrestors fitted (standard)
Thông số kỹ thuật
- Accuracy : < 2% of range
- Sensitivity (LDL) : < 0.5% of range
- Linearity : < 1% of scale
- Calibration interval : 1-3 months
- Inlet pressure : 0.34-2 barg (5-30 psig), max 100 psig; with atmospheric vent
- Flow rate : 0.5-1.0 l/m (1-2 SCFH)
- Gas connections : 1/8" or 1/4" compression tube fittings
- Wetted parts : Stainless steel
- Display : 3½ digit bright red LED; resolution 0.01 ppm GPR-18, 0.001 PPM GPR-18MS2, 0.001% GPR-28
- Enclosure - UL : Aluminum 30.4 x 29.2 x 26.7cm (12 x 11.5 x 10.5”) wall mount, 22.7kg (50lbs)
- Enclosure - ATEX : Aluminum 40.6 x 45.7 x 27.9cm (16 x 18 x 11”) wall mount, 31.8kg (70lbs)
- Compensation : Temperature
- Signal output : 4-20 mA isolated and 0-1V
- Alarms : 2 adjustable form C relay contacts non-latching; sensor and power failure
- Power : 100/120 or 220/240 V AC