Digital Gas Sensor Module - Nitrogen Dioxide - N1-21-20
? Small form factor & Lightweight
? Integrated RH & T sensors
? Efficient I2C communication
? Siloxane resistant
? RoHS compliant
- Model Number: N1-21-20
- Data Sheet:
- Quantity:
- - +
Product Specification
N1-21-20 Digital Gas Sensor Module - Nitrogen Dioxide Product Summary：
The N1-21-20 sensor integrated with a digital gas module (DGM) is designed for the measurement of NO2 gas concentration. It utilizes N5’s unique specific gas sensor technology with tailored selectivity. The module provides calibrated, ppm readings of gas concentration with an on-board humidity and temp. sensor for automatic result compensation.
N1-21-20 Digital Gas Sensor Module - Nitrogen Dioxide Key Features & Benefits：
? Better selectivity than commercially available sensors
? Improved stability in harsh environment
? Industry leading reliability
? Integrable with plug-in module
? UV assisted sensing enables room-temp. operation
? Ultra-low power operation
? Small form factor & Lightweight
? Integrated RH & T sensors
? Efficient I2C communication
? Siloxane resistant
? RoHS compliant
N1-21-20 Digital Gas Sensor Module - Nitrogen Dioxide Applications：
? IoT and Connected Devices
? Toxic Gas Detection
? Smart Cities
? Environmental Monitoring
? Distributed Sensor Systems
? Smart Homes
? Appliances
N1-21-20 Digital Gas Sensor Module - Nitrogen Dioxide Technical Specifications：
|
PERFORMANCE CHARACTERISTICS |
|
|
Measurement Range |
0.5-50 ppm |
|
Maximum Overload |
500 ppm |
|
Lower Detection Limit |
10 ppb |
|
Sensitivity |
10 mV/ppm |
|
Response Time (T90) |
~100 s |
|
Resolution |
0.1 ppm |
|
Repeatability |
< +/- 3 % of reading |
|
MECHANICAL |
|
|
Dimensions |
20 x 25 mm (0.8” x 1”) |
|
Weight |
1g |
|
Housing Material |
Ceramic |
|
ENVIRONMENTAL |
|
|
Operating Temperature Range |
-20 to 80 ℃ |
|
Operating Humidity Range |
0 to 95% RH |
|
Operating Pressure |
1 atm ± 10% |
|
LIFETIME |
|
|
Expected Operating Life |
4 years |
|
Long-Term O/P Drift |
3% /month |
|
Storage Life |
2 years in original packaging |
|
Warranty |
1 year |
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