Stable and Accurate Dew Point Monitoring for Industrial and Environmental Applications
The HG602-D is a compact, high-reliability transmitter for dew point, temperature, and humidity measurement in environments up to 60 °C (140 °F).
-It delivers ±2 °C Td accuracy, fast response, and long-term stability, making it ideal for compressed air systems, HVAC monitoring, and industrial drying processes.
-The sensor’s condensation-resistant design ensures accurate readings even under high humidity or fluctuating ambient conditions.
Key Highlights:
*Operating Temperature: −40 ~ +60 °C
*Dew Point Range: −60 ~ +60 °C (−76 ~ +140 °F)
*Accuracy: ±2 °C Td (±3.6 °F)
*Output Options: RS-485 (Modbus-RTU) + 4–20 mA / 0–5 V / 0–10 V
*Condensation Resistance: Sensor remains dry and stable under high humidity
*Wide Power Supply: 10 – 28 V DC with polarity protection
*Strong Compatibility: Standard Modbus protocol for seamless system integration
Ideal for:
Compressed Air | HVAC | Industrial Drying | Environmental Control
📩 Contact us to customize your HG602-D dew point monitoring solution today.
| Model | Output (T: Temperature, H: Humidity, DP: Dew Point) | Dew Point Range | Temperature Range | Humidity Range | Withstands Condensation |
|---|---|---|---|---|---|
| HG602- D | T + H + DP (read simultaneously) + (4 – 20 mA), T – H – DP (choose 1 from 3) | -60 ~ +60°C (can be set within the range) | -40 ~ 60°C | 0 ~ 100%RH | Y |
🔹Features
| Category | Technical specifications and features |
|---|---|
| Power supply | DC 10V ~ 30V (12V power supply recommended) |
| Power dissipation | <0.1W |
| Dew point range | -60 ~ +60°C (can be set within the range) |
| Work Temperature range | -40 ~ +60°C |
| Humidity range | 0 ~ 100%RH ( <90%RH recommended) |
| Analog output | Temperature, Humidity, Dew point (choose 1 from 3) |
| RS485 output | Temperature, Humidity, Dew point (read Simultaneously) |
| Typical accuracy (20°C, 50%RH, One standard atmosphere) | |
| Temperature | ±0.1°C |
| Dew point | ±2 °C (±3.6℉)Td Accuracy （Dew Point） |
| Humidity | ±1.5%RH |
| Digital output resolution | 0.01°C / 0.1°C selectable<br>0.01%RH / 0.1%RH selectable |
| Communication baud rate | 1200, 2400, 4800, 9600, 19200, 115200 settable, default 9600 pbs |
| Output (Simultaneously) | 1 route: 4 ~ 20mA (RL≤500Ω)<br>1 route: RS485 Modbus-RTU Modbus communications port: RTU,9.6k/19.2k/38.4k/57.6k/115.2kBaud |
| Acquisition frequency | The fastest 1s response, other can be set by PLC |
| Byte format | 8 data bits, 1 stop bit, no check |
| Pressure | 16 bar |
Order Number :
| Model | Signal Output | Output Value | Dew Point Range | Temp Range |
|---|---|---|---|---|
| HG602-D4 | 4-20 mA + RS485 | Dew Point | -60 to 60 °C | -40 to60 °C |
| HG602-D5 | 0-5v + RS 485 | Dew Point | -60 to 60 °C | -40 to 60 °C |
| HG602-D1 | 0-10v + RS 485 | Dew Point | -60 to 60 °C | -40 to 60 °C |
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