Online nitrogen gas analyzer for nitrogen equipment

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                                                                                               
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.