ShenzhenYijiajie Electronic Co., Ltd.
The company advocates the corporate culture of "integrity and dedication, pragmatic innovation, unity and cooperation, diligence and progress", pays attention to standardized management, advocates
Add to Cart
Product Description:
7E4-NO2-5 057-0400-200 Four-Electrode Electrochemical Gas Sensor Is Used For Detection Of NO2 Concentration
Features:
Product Description
This product is used to measure the concentration of nitrogen dioxide gas. It adopts a four-electrode structure design and utilizes a compensation algorithm to enhance the accuracy of low-concentration gas measurement. This product complies with the performance requirements stipulated in the 2021 edition of the new CCEP national standard.
Performance parameters
The range is 0 to 5 ppm
Maximum load: 20 ppm
Sensitivity (20℃) : -0.50 ± 0.15 μA/ppm
The response time (T90) is ≤ 60 seconds
Baseline (20℃) < ±70 nA
Baseline drift (-40℃ to 50℃) < 50 ppb (after compensation with auxiliary electrodes)
Resolution: 10 ppb
Linearity Linear
Bias voltage: 0 mV
Working environment
Temperature range: -40℃ to 55℃
The pressure range is 1 ± 0.1 standard atmosphere
Humidity range: 15% to 90%RH (no condensation)
Lifespan
Long-term stability is less than 10% of the signal value per year
Storage temperature: 10℃ to 30℃
Service life: 3 years (in the air)
Storage time: 6 months (in dedicated packaging boxes)
The warranty period is 24 months
Intrinsically safe data
The maximum current is less than 0.2 mA at 20ppm of nitrogen dioxide
The maximum open-circuit voltage is 1.3V
The maximum short-circuit current is less than 1.0 A
Physical properties
Shell material: ABS
Weight: 8 grams
RoHS compliance
Specifications:
| Storage temperature | 10℃ to 30℃ |
| Service life | 2 years (in the air) |
| Storage time | 6 months (in dedicated packaging boxes) |
| maximum open-circuit voltage | 1.3V |
