Temperature Humidity Sensor
SS203-02
温湿度传感器
产品亮点
● Compact integrated temperature/humidity sensor with built-in atmospheric-pressure sensing.
● Standard DIN35 rail mounting for convenient installation inside control cabinets.
● Configurable Modbus-RTU address and baud rate for multi-device RS485 systems.
● Pluggable terminal simplifies installation and maintenance.
● Wide 5–30 V DC power input.
● Standard DIN35 rail mounting for convenient installation inside control cabinets.
● Configurable Modbus-RTU address and baud rate for multi-device RS485 systems.
● Pluggable terminal simplifies installation and maintenance.
● Wide 5–30 V DC power input.
产品概述
DIN-rail Modbus-RTU sensor with integrated temperature, humidity and atmospheric-pressure measurement.
| Item | Specification |
| Power Supply | 5–30 V DC |
| Maximum Power Consumption | 0.1 W |
| Atmospheric Pressure Accuracy | ±0.15 kPa @ 25 °C, 101 kPa |
| Relative Humidity Accuracy | ±3%RH (60%RH, 25 °C) |
| Temperature Accuracy | ±0.5 °C (25 °C) |
| Transmitter Operating Environment | −40 to +80 °C; 0–95%RH (non-condensing) |
| Atmospheric Pressure Range | 0–120 kPa |
| Communication Protocol | Modbus-RTU |
| Output Signal | RS485 |
| Long-term Stability — Pressure | −0.1 kPa/y |
| Long-term Stability — Temperature | ≤0.1 °C/y |
| Long-term Stability — Humidity | ≤1%RH/y |
| Response Time — Pressure | ≤2 s |
| Response Time — Temperature | ≤25 s (1 m/s wind speed) |
| Response Time — Humidity | ≤8 s (1 m/s wind speed) |
| Parameter Setting | Via software |
