Product Overview
The PS1-IAQ-10-MOD Indoor Air Quality Module is a compact, low-cost, and long-life sensor designed for accurate and fast detection of indoor air pollutants. Utilizing German sensor technology and a solid polymer electrochemical sensing principle, it offers high accuracy, repeatability, and linearity with low power consumption, making it ideal for IoT applications. The module provides UART digital signal output for easy integration and features independent temperature and humidity digital sensor output. Its robust design ensures good anti-toxicity and anti-electromagnetic interference, with fixed mounting holes for straightforward installation. Applications range from household air pollution monitoring and fresh air systems to commercial air quality monitoring, HVAC systems, and smart home devices.
Product Attributes
- Brand: SGX Sensortech
- Sensor Technology: Solid Polymer Electrochemical Sensing
- Sensor Origin: German Sensors (implied for durability and reliability)
- Certifications: RoHS environmental design
Technical Specifications
| Specification | Details |
|---|---|
| Model | PS1-IAQ-10-MOD |
| Detection Range | 0-10ppm (Best detection range: within 5ppm) |
| Lowest Detection Limit | 0.01ppm |
| Full-scale Accuracy Error | 5% F.S. |
| Linearity | 0 ~ 10ppm linear error < 5% |
| Repeatability | <20ppb (normal range: 10ppm 1% of full scale) |
| Zero Drift | <10ppb (over 12 hours clean air test) |
| Response Time | < 3 seconds (T50: <40 seconds; T90: <80 seconds; T100: <180 seconds) |
| Settling Time (Power-on) | <120 seconds (clean air); <240 seconds (non-clean air) |
| Zero Return Time | <80 seconds (5ppm measurement, below 0.03ppm); <120 seconds (10ppm measurement, below 0.03ppm) |
| Sensor Expected Life Time | More than three years (in relatively clean air, 0-25C, 30-70% RH) |
| Working Temperature | 0-40 (Optimal: 20-35) |
| Storage Temperature | -20-55 |
| Working Humidity | 15-95% RH (Non-condensing) (Optimal: 50% RH) |
| Working Voltage | 3.3-5.5V DC |
| Working Current | < 5mA |
| Power Consumption | 25mW @ 5V DC |
| Board Size | 23 x 25.5 x 4.85 mm (with sensor) |
| Module Size | 23 x 25.5 x 10.2 mm |
| Weight | 3.1g |
| Output Signal | 3.3V UART digital signal |
| Baud Rate | 9600 |
| Data Bits | 8 bits |
| Stop Bits | 1 bit |
| Interface Definition | VCC-Red, GND-Black, RX-Yellow, TX-Green |
| Cross Sensitivity | Refer to detailed table in datasheet (e.g., Dimethyl Disulfide, Hydrogen Chloride, Acetic Acid, etc.) |
| Temperature Compensation | Yes (intelligent algorithm) |
| Humidity Compensation | Yes (algorithmic) |
Applications
- Indoor household air pollution monitoring
- Fresh air online purification systems (home and business)
- Household fresh air systems, purifiers
- Air pollution monitoring in commercial places (Offices, Shopping Malls, Airports, Railway Stations, Gyms, Hotels)
- Indoor temperature and humidity monitor
- Car air purifiers
- Air monitoring in public transport spaces
- HVAC systems
- Smart wearable devices (watches, masks, mobile phones)
- Range hoods and smart home products
- Laboratory fume hood systems
- Ultra-clean laboratory environment monitoring
- Ambient air quality monitoring of small drones
2411111511_Amphenol-PS1-IAQ-10-MOD_C6255937.pdf
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