ZP07-MP503-4 Level Air Pollution Monitoring Module Gas Sensor Air Monitoring Instrument Component
Product Features:
- Thick‑film semiconductor sensing for broad VOC/odour sensitivity and low cost.
- 4‑level pollution grading with dual TTL outputs for simple digital readout.
- Built‑in preheat, fault self‑diagnosis, and factory calibration for out‑of‑box use.
- Compact form factor for easy integration into consumer and smart home devices.
- Long lifespan (5 years typical) and low power (<60 mA) for continuous operation.
- Fast response (<20 s T90) and clear threshold‑based alarm logic.
Applications:
- Air purifiers & fresh‑air systems for auto‑fan speed control.
- Standalone air‑quality monitors for home/office.
- Smart home safety systems (e.g., ventilation triggers, app alerts).
- Ventilators, range hoods, and air‑conditioners with air‑quality feedback.
- Portable air monitors and small‑scale commercial safety devices.
- IoT environmental nodes for indoor air‑quality big‑data collection.
| Pollution Levels | 0 (clean) – 3 (heavy) |
| Working Voltage | 5.0 ± 0.2 V DC |
| Working Current | ≤ 60 mA |
| Preheating Time | ≤ 3 min |
| Response Time (T90) | ≤ 20 s |
| Recovery Time | ≤ 60 s |
| Output | Dual TTL (A/B pins, 0 V = low, 5 V = high) |
| Operating Temp | 0 °C – 50 °C |
| Operating Humidity | ≤ 55% RH (no condensation) |
| Storage Temp | -10 °C – 50 °C |
| Dimensions | 44.0 × 20.0 × 16.0 mm |
| Pin Pitch | 2.44 mm (4‑pin) |
| Lifespan | 5 years (typical in clean air) |
