Dew Point Transmitter Sensor - HG602-D 

Icône de fonction du transmetteur de point de rosée négatif 60℃ par 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 for:
Compressed Air | HVAC | Industrial Drying | Environmental Control

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

SPECIFICATION

ModèleSortie (T : température, H : humidité, DP : point de rosée)Plage du point de roséePlage de températurePlage d'humiditéRésiste à la 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°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)
  • High accuracy: ±2 °C Td (±3.6 °F) for precise process control
  • Excellent long-term stability and reliable signal performance
  • Réponse rapide 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
  • Forte compatibilité : Standard Modbus-RTU protocol for easy connection with PLC, DCS, and SCADA systems
  • Protection de l'alimentation : Wide 10 – 28 V DC input with reverse polarity protection
  • Durable sintered stainless steel filter head (60 µm standard, OEM pore size optional)

Données techniques

CatégorieSpécifications techniques et caractéristiques
Alimentation électriqueDC 10V ~ 30V (alimentation 12V recommandée)
Dissipation de puissance<0.1W
Plage du point de rosée-60 ~ +60°C (can be set within the range)
Work Temperature range-40 ~ +60°C 
Plage d'humidité0 ~ 100%RH ( <90%RH recommandé)
Sortie analogiqueTempérature, humidité, point de rosée (choisir 1 parmi 3)
Sortie RS485Température, humidité, point de rosée (lecture simultanée)
Précision typique (20°C, 50%RH, une atmosphère standard) 
Température±0.1°C
Point de rosée±2 °C (±3.6℉)Td Accuracy (Dew Point)
Humidité±1,5%RH
Résolution de la sortie numérique0,01°C / 0,1°C sélectionnable<br>0,01%RH / 0,1%RH sélectionnable
Vitesse de transmission de la communication1200, 2400, 4800, 9600, 19200, 115200 réglable, par défaut 9600 pbs
Sortie (simultanément)

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

Port de communication Modbus : RTU,9.6k/19.2k/38.4k/57.6k/115.2kBaud

Fréquence d'acquisitionLa réponse la plus rapide est de 1 seconde, les autres peuvent être réglées par l'automate.
Format des octets8 bits de données, 1 bit d'arrêt, pas de contrôle
Pression16 bars

Numéro de commande :

ModèleSortie du signalValeur de sortiePlage du point de roséePlage de température
HG602-D44-20 mA + RS485   Point de rosée-60 à 60 °C-40 to60 °C
HG602-D50-5v + RS 485 Point de rosée-60 à 60 °C-40 to 60 °C
HG602-D10-10v + RS 485 Point de rosée-60 à 60 °C-40 to 60 °C

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