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Boiler nitrogen oxide detection over limit alarm device
Yifan Technology's boiler nitrogen oxide online monitoring system YF-9800-NOx is a monitoring system independently developed and produced by our compa
Product details
System features
1.Using high-precision sensors, monitoring data is accurate and stable
2.Built in dust removal/Multi stage pretreatment system for condensation/dehydration/filtration, etc
3.High performance automatic monitoring, power on automatic monitoring
4.Integrated temperature compensation technology, long-term automatic calibration technology, no need for manual intervention
5.integrationGPRS communication technology, real-time monitoring data can be integrated with the Environmental Protection Bureau platform
6.use10 inch industrial touch screen display, larger screen display for clearer clarity
7.built-in16GMemory card, data can be stored2-5year
8.Built in automatic cooling system, effectively extending the service life of equipment
9.use32High speed processing chip, automatic networking function for power-off and power on monitoring
10.The sensor has automatic cleaning and intelligent calibration functions,365*24Continuous monitoring for hours without any pressure
11.Appearance patent design, anti-interference, meets various usage conditions in various occasions
Technical Parameter
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parameter |
NO、 NO2、 NOx、O2 |
|
measuring principle |
electrochemistry |
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NOx range |
0-2000 mg/m3 (range optional and adjustable) |
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Linearity |
±2% F.S. |
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zero drift |
±2%F.S./7d |
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Span Drift |
±2%F.S./7d |
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response time |
T90<10 seconds |
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Warm-up time |
No preheating required |
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ambient temperature |
-10～+45°C |
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protection grade |
IP65 |
|
Rated usage |
20 liters per minute |
|
Sample gas input/output interface |
Φ6*4 |
|
Sample gas flow rate requirements |
Range of 0.5~2L/min, fluctuation<25% |
|
Sample gas pressure requirements |
Current environmental pressure ± 0.1Bar |
|
Humidity requirements for sample gas |
<95%RH |
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output signal |
R S 4 8 5 digital signal, 4-20 mA analog signal, RF wireless transmission |
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CONTACT CAPACITY |
30VDC/1A |
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Screen display function |
Communication address setting, historical data query, alarm setting, network configuration, automatic concentration calibration, etc |
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control output |
Secondary alarm relay |
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display |
Built in 10Inch color LCD touch screen |
|
Size |
9050*40cm |
Test parameter table
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Detection parameters |
Measurement range |
unit |
accuracy |
resolution |
response time |
lifetime |
|
nitric oxide |
0-500 |
Mg/m3 |
3% |
0.01mg/m³ |
＜2S |
1 |
|
nitrogen dioxide |
0-500 |
Mg/m3 |
3% |
0.01mg/m³ |
＜2S |
1 |
|
Nitrogen oxides |
0-500 |
Mg/m3 |
3% |
0.01mg/m³ |
＜2S |
1 |
|
oxygen |
0-25 |
Mg/m3 |
3% |
0.01mg/m³ |
＜2S |
1 |
|
Sulfur dioxide (optional) |
0-500 |
Mg/m3 |
3% |
0.01mg/m³ |
＜2S |
1 |
|
Gas detection types/ranges can be customized according to actual situations |
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