ShenzhenYijiajie Electronic Co., Ltd.
| Analog voltage | 0.4 - 2.0V |
| Supply voltage | DC 5.0V ± 0.1V |
| Packaging Details | Box pack |
| Output signal | 1. TTL serial port UART |
| Supply Ability | 1500 |
| Detection limit | ≤ 0.05 ppm |
| Operating current | < 5 mA |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| T90 response time | ≤ 30 seconds |
| Delivery Time | 5-8 days |
| Resolution | 0.01 ppm |
| Measurement range | 0 - 20 ppm |
| Model Number | ZE03-NO2 |
| Brand Name | YJJ |
| Place of Origin | CHINA |
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Product Specification
| Analog voltage | 0.4 - 2.0V | Supply voltage | DC 5.0V ± 0.1V |
| Packaging Details | Box pack | Output signal | 1. TTL serial port UART |
| Supply Ability | 1500 | Detection limit | ≤ 0.05 ppm |
| Operating current | < 5 mA | Payment Terms | L/C, D/A, D/P, T/T, , |
| T90 response time | ≤ 30 seconds | Delivery Time | 5-8 days |
| Resolution | 0.01 ppm | Measurement range | 0 - 20 ppm |
| Model Number | ZE03-NO2 | Brand Name | YJJ |
| Place of Origin | CHINA | ||
| High Light | YJJ ZE03-NO2 NO2 gas sensor module ，electrochemical NO2 sensor 0-20ppm ，air quality monitoring NO2 sensor | ||
Product Description:
YJJ ZE03-NO2 Electrochemical NO2 Gas Sensor Module 0-20ppm for Atmospheric Air Quality Monitoring
Features:
I. Basic Information
Model: ZE03-NO2
Gas: NO₂ - Nitrogen Dioxide
Principle: Three-electrode electrochemical integrated module (sensor + amplification circuit + temperature compensation + calibration program)
Shape: Φ23.3 × 31.2mm, straight insertion with three-pin terminals
II. Core Electrical Parameters (25℃) Table
Project Technical Parameters
Measurement Range: 0 - 20 ppm
Resolution: 0.01 ppm
Detection Lower Limit: ≤ 0.05 ppm
T90 Response Time: ≤ 30 s
Power Supply Voltage: DC 5.0V ± 0.1V
Operating Current: < 5 mA (Low Power Consumption) Winsen
Output Signal: 1. TTL Serial Port UART (9600 baud)
2. Analog Voltage: 0.4 - 2.0V
Operating Temperature: -20℃ - +50℃
Humidity Conditions: 15% - 90% RH, No Condensation
Service Life: ≥ 24 Months
Zero Point Drift: Small, Suitable for Long-Term Continuous Online Monitoring
III. Product Features
Integrated Factory Calibration, No Need to Build Amplifier Circuit, Power On Direct Reading of Concentration Value, Shortens Development Cycle;
Three Electrode Structure, Effectively Suppresses Cross-Interference of Ozone, Sulfur Dioxide, etc.;
Built-in Temperature Compensation Circuit, Small Temperature Drift, Stable Measurement in Outdoor Environment;
Digital + Analog Dual Output, Compatible with Single-Chip Microcontrollers, Transmitter Board Development;
Compact Size, Suitable for In-Building Installation in Small Instruments, Resistant to Moisture and Not Easily Poisoned Zhengzhou Winsen Electronics Technology Co., Ltd.
IV. Main Applications
1. Atmospheric Air Quality Monitoring (Main Application)
Micro-grid Air Station, Urban Road Exhaust Monitoring Equipment;
Air Quality Online Monitoring Terminal for Residential Areas, Factories, Parks;
Long-Term Sampling Record of Indoor and Outdoor NO₂ Air Pollution.
2. Industrial Gas and Exhaust Detection
Simple Detection of Nitrogen Oxides in Boilers, Internal Combustion Engines, Diesel Exhaust;
NO₂ Toxic Exhaust Leakage Monitoring in Smelting, Chemical Industry, Nitric Acid Workshop;
Unorganized Emission Gas Inspection of Polluting Enterprises.
3. Industrial Safety Protection
Alarm Probe for Nitrogen Dioxide Leakage in Chemical Workshops;
Motor Vehicle Exhaust Monitoring in Tunnels, Underground Garages;
Detection of Nitric Acid Volatile Gas Concentration in Laboratories.
4. OEM Instrument Accessories
Portable Multi-Parameter Gas Detector;
Fixed NO₂ Gas Transmitter;
Atmospheric Sampling Analyzer, Environmental Monitoring Internet of Things Module.
Specifications:
| Detection gas | NO2 |
| Size | Φ23.3 × 31.2 mm |
| Power supply | DC 5V |
| Measurement range | 0 - 20 ppm |
| Operating temperature | -30°C to +55°C |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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