Technical manual for the YAV YAV7222T temperature and humidity data logger, covering specifications, hardware features, communication protocols, application…
The YAV YAV7222T is a temperature and humidity acquisition instrument designed for industrial environments. It supports 1 channel of analog signal input for temperature and humidity sensing, with configurable parameters and calibration capabilities. The device can function directly as an instrument or be integrated into larger systems. This manual is written in Chinese.
| Input Channels | 1 channel temperature/humidity |
|---|---|
| Humidity Measurement Range | 20%-95% (at 0-50°C) |
| Humidity Measurement Error | +/-5% |
| Temperature Measurement Range (Simple) | 0°C to 50°C |
| Temperature Measurement Error (Simple) | +/-2°C |
| Relay Output Channels | 2 channels |
| Max Load Voltage (DC) | 30V |
| Max Load Current | 10A |
| Power Supply Voltage | DC 9-24V |
| Operating Temperature Range | -30°C to 60°C |
The device supports RS485 with Modbus RTU protocol, as well as WiFi, GPRS, ZigBee, Bluetooth, and 433MHz wireless interfaces.
Yes, it can operate at temperatures up to 60°C and withstand storage temperatures up to 80°C.