The manual provides specifications, pin functions, installation steps and safety guidelines for the Winsen ZP04 home gas detection module.
This document describes the ZP04 home gas module, which uses a thick‑film semiconductor sensor to detect natural gas leaks. It lists the module’s technical parameters, pin assignments and recommended application circuits.
Installation instructions, handling precautions, storage recommendations and environmental limits are also covered to help users integrate the module safely into gas alarm systems. This manual is written in Chinese.
| Detection range | 1%–25% LEL |
|---|---|
| Sensor type | MP series planar |
| Response time | <30 s |
| Recovery time | <30 s |
| Working voltage | 9–12 V |
| Working current | <80 mA |
| Accuracy | ±3% LEL at 25 °C |
| Expected lifespan | >2 years |
| Operating temperature | -10 °C to 55 °C |
| Operating humidity | 0%–95% RH |
| Storage temperature | -20 °C to 70 °C |
| Storage humidity | 20%–95% RH |
| Dimensions | 25.4 mm × 21.7 mm × 22.6 mm (L×W×H) |
The module can detect natural gas concentrations from 1% to 25% of the lower explosive limit (LEL).
The module uses a PH2.0 single‑row header; it can be plugged into a pre‑designed connector or soldered directly onto a circuit board for a stronger connection.