Dew Point Transmitter Sensor - HG602-D 

icono de función de transmisor de punto de rocío negativo 60℃ de HENGKO

HG602-D Dew Point Transmitter (Up to 60 °C) for Industrial Air Compressors

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 para:
Compressed Air | HVAC | Industrial Drying | Environmental Control

📩 Contact us to customize your HG602-D dew point monitoring solution today.

ESPECIFICACIÓN

ModeloSalida (T: Temperatura, H: Humedad, DP: Punto de rocío)Rango de punto de rocíoTemperaturaRango de humedadResiste la condensación
HG602- D             T + H + DP (lectura simultánea) + (4 - 20 mA), T - H - DP (elegir 1 de 3)                         -60 ~ +60°C (puede ajustarse dentro del intervalo)-40 ~ 60°C0 ~ 100%RH Y

🔹Features

  • Operating temperature: up to +60 °C, suitable for medium-temperature environments
  • Dew point measurement range: −60 ~ +60 °C (−76 ~ +140 °F)
  • Gran precisión: ±2 °C Td (±3.6 °F) for precise process control
  • Excellent long-term stability and reliable signal performance
  • Respuesta rápida for dynamic humidity and dew point changes
  • Multiple dual-output configurations:
     • Modbus RS-485 + 4–20 mA
     • Modbus RS-485 + 0–5 V
     • Modbus RS-485 + 0–10 V
  • Condensation-resistant sensor design — stays dry in high humidity with minimal lag
  • Gran compatibilidad: Standard Modbus-RTU protocol for easy connection with PLC, DCS, and SCADA systems
  • Protección eléctrica: Wide 10 – 28 V DC input with reverse polarity protection
  • Durable sintered stainless steel filter head (60 µm standard, OEM pore size optional)

Datos técnicos

CategoríaCaracterísticas y especificaciones técnicas
AlimentaciónDC 10V ~ 30V (se recomienda fuente de alimentación de 12V)
Disipación de potencia<0.1W
Rango de punto de rocío-60 ~ +60°C (puede ajustarse dentro del intervalo)
Work Temperature range-40 ~ +60°C 
Rango de humedad0 ~ 100%RH ( <90%RH recomendado)
Salida analógicaTemperatura, Humedad, Punto de rocío (elija 1 de 3)
Salida RS485Temperatura, humedad, punto de rocío (lectura simultánea)
Precisión típica (20°C, 50%RH, Una atmósfera estándar) 
Temperatura±0.1°C
Punto de rocío±2 °C (±3.6℉)Td Accuracy (Dew Point)
Humedad±1,5%RH
Resolución de salida digital0,01°C / 0,1°C seleccionable<br>0,01%RH / 0,1%RH seleccionable
Velocidad de comunicación en baudios1200, 2400, 4800, 9600, 19200, 115200 configurable, por defecto 9600 pbs
Salida (simultánea)

1 ruta: 4 ~ 20mA (RL≤500Ω)<br>1 ruta: RS485 Modbus-RTU

Puerto de comunicaciones Modbus: RTU,9.6k/19.2k/38.4k/57.6k/115.2kBaud

Frecuencia de adquisiciónLa respuesta más rápida 1s, otros pueden ser fijados por el PLC
Formato byte8 bits de datos, 1 bit de parada, sin comprobación
Presión16 bar

Número de pedido :

ModeloSalida de señalValor de salidaRango de punto de rocíoRango de temperatura
HG602-D44-20 mA + RS485   Punto de rocío-60 a 60 °C-40 to60 °C
HG602-D50-5v + RS 485 Punto de rocío-60 a 60 °C-40 to 60 °C
HG602-D10-10v + RS 485 Punto de rocío-60 a 60 °C-40 to 60 °C

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