Online O2 gas analyzer for nitrogen plant
Features
* New pattern long-life conversion ion current tester with fast response and high sensitivity
* N2 or O2 concentration display
* Checking the sensor working state automatically and unique double-line working change mode extending the sensor's life
* Setting alarm value freely
* High precision, automatic temperature compensation, eliminating the impact of environmental temperature
Technical Specifications
Monitor: Five-digital dynamic LED monitor, visible display window: 90mm×25mm
Measure Range: 10~2000ppm, 0~2%, 0~21% O2
Sensor Principle: Ion current oxygen sensor
Measure Mode: Air inflowing or convection diffusing
Sample Gas Flow: 150~300ml/min
Accuracy: ±5% in 10~2000ppm O2 range
±2% in 0~2%O2 range
±1% in 0~21%O2 range
Response Time: 90% of FS reading ≤20 seconds
Ambient Temp.: -10ºC~+50ºC
Ambient Humidity: <80%RH
Stability: <±1%.FS (168h)
Signal Output: 4~20mA
Power Supply: 220±10% VAC, 50/60Hz, the power loss ≤6VA
Sensor Life: 20000 hours at 25ºC and 1 atm
Warranty: 12 months analyzer; 12 months sensor
Weight: 1kg
Appearance Dimension: 160mm×80mm×176mm (W×H×D)
Opening Size: 151mm×75mm
Model choice
| Item | Model | Measure range |
| 1 | 3O | 21.0%~1000ppm O2 |
| 2 | 4O | 21.00%~100ppm O2 |
| 3 | 5O | 21.000%~10ppm O2 |
| 4 | 3N | 79.0%~99.9% N2 |
| 5 | 4N | 79.00%~99.99% N2 |
| 6 | 5N | 79.000%~99.999% N2 |
This model is very economical model with high accuracy and more than 24months long service life. With big quantity, the discounted price will be provided.