Dew Point Transmitter Sensor - HG602-D
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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
| Modèle | Sortie (T : température, H : humidité, DP : point de rosée) | Plage du point de rosée | Plage de température | Plage d'humidité | Résiste 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°C | 0 ~ 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
| Catégorie | Spécifications techniques et caractéristiques |
|---|---|
| Alimentation électrique | DC 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'humidité | 0 ~ 100%RH ( <90%RH recommandé) |
| Sortie analogique | Température, humidité, point de rosée (choisir 1 parmi 3) |
| Sortie RS485 | Température, 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 numérique | 0,01°C / 0,1°C sélectionnable<br>0,01%RH / 0,1%RH sélectionnable |
| Vitesse de transmission de la communication | 1200, 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'acquisition | La réponse la plus rapide est de 1 seconde, les autres peuvent être réglées par l'automate. |
| Format des octets | 8 bits de données, 1 bit d'arrêt, pas de contrôle |
| Pression | 16 bars |
Numéro de commande :
| Modèle | Sortie du signal | Valeur de sortie | Plage du point de rosée | Plage de température |
|---|---|---|---|---|
| HG602-D4 | 4-20 mA + RS485 | Point de rosée | -60 à 60 °C | -40 to60 °C |
| HG602-D5 | 0-5v + RS 485 | Point de rosée | -60 à 60 °C | -40 to 60 °C |
| HG602-D1 | 0-10v + RS 485 | Point de rosée | -60 à 60 °C | -40 to 60 °C |
Souvent utilisé dans
- Systèmes d'air comprimé
- Natural Gas Monitoring
- Systèmes CVC
- Fabrication de produits pharmaceutiques
- Transformation des aliments et des boissons
- Production industrielle de gaz
- Fabrication de semi-conducteurs
- Traitement chimique
- Oil and Gas Industries
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