Product Overview
The PS1&PS4-MOD series Nitrogen Dioxide module offers a compact, low-cost, and long-lasting solution for NO2 detection. Leveraging SGX Sensortech's 'Solid Polymer Electrolyte' technology, these modules provide fast response times, high accuracy, and low power consumption, making them ideal for IoT applications and industrial monitoring. Features include an intelligent algorithm for enhanced environmental adaptability and stable zero points, strong anti-toxicity, and a lifespan exceeding 5 years without chemical material consumption. The modules offer a standard UART digital output and an independent temperature and humidity sensor, simplifying integration and operation.
Product Attributes
- Brand: SGX Sensortech
- Technology: Solid Polymer Electrolyte
- Environmental Design: RoHS Eco-friendly
- Warranty: 12 months from the date of shipment
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Nitrogen Dioxide Module |
| Models | PS1-NO2-5-MOD, PS4-NO2-5-MOD |
| Detection Range | 0-5ppm |
| Resolution | 0.01ppm |
| Lowest Detection Limit | 0.01ppm |
| Full-scale Accuracy Error | 5% F.S |
| Settling Time (First power-on, clean air) | <120 seconds |
| Settling Time (First power-on, non-clean air) | <240 seconds |
| Return Zero Time | <120 seconds (with 99.999% high purity nitrogen) |
| Response Time (T50) | <10 seconds |
| Response Time (T90) | <30 seconds |
| Sensor Expected Life Time | >3 years (with 3ppm NO2 standard gas) |
| Temperature Measurement Range | (-40~85) |
| Temperature Sensor Relative Error | 0.2 |
| Humidity Measurement Range | (10 ~ 95)% RH (non-condensing) |
| Humidity Sensor Relative Error | 2% |
| Interface | UART digital signal (3.3V) |
| Baud Rate | 9600 |
| Data Bits | 8 bits |
| Stop Bits | 1 bit |
| Working Voltage | 3.3-5.5V DC |
| Working Current | < 5mA |
| Power Consumption | 25mW @ 5V DC |
| Working Temperature | (-40 - 55) |
| Optimal Working Temperature | (20 - 35) |
| Working Humidity | (15-95)% RH (Non-condensing) |
| Optimal Working Humidity | 50% RH |
| Working Pressure | Atm 10% |
| Circuit Board Size | 40 x 30 x 5.6 mm |
| Module Size (with PS1 sensor) | 40 x 30 x 12 mm |
| Module Size (with PS4 sensor) | 40 x 30 x 22.45 mm |
| Weight (PS1-NO2-5-MOD) | <15g |
| Weight (PS4-NO2-5-MOD) | <25g |
| Cross Sensitivity (Examples) | Acetylene, Ammonia, Benzene, Formaldehyde, Hydrogen, Isobutene, Methane, NO2, Ozone (Refer to datasheet for specific test concentrations and readings) |
| Application Scenarios | Industrial process NO2 monitoring, Cultural relic protection, Chemical industry, Power industry, Atmospheric environmental monitoring |
2411011328_Amphenol-PS1-NO2-5-MOD_C6953607.pdf
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