Dew Point Transmitter Sensor - HG602-D
Casa " Portafoglio " Sensore di punto di rugiada in linea ad alta precisione 4-20mA HG602-D

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.
SPECIFICA
| Modello | Uscita (T: temperatura, H: umidità, DP: punto di rugiada) | Intervallo del punto di rugiada | Intervallo di temperatura | Intervallo di umidità | Resiste alla condensa |
|---|---|---|---|---|---|
| HG602- D | T + H + DP (lettura simultanea) + (4 - 20 mA), T - H - DP (scegliere 1 da 3) | -60 ~ +60°C (può essere impostato all'interno dell'intervallo) | -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
- Risposta rapida 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
- Strong compatibility: Standard Modbus-RTU protocol for easy connection with PLC, DCS, and SCADA systems
- Power protection: Wide 10 – 28 V DC input with reverse polarity protection
- Durable sintered stainless steel filter head (60 µm standard, OEM pore size optional)
Dati tecnici
| Categoria | Specifiche tecniche e caratteristiche |
|---|---|
| Alimentazione | DC 10V ~ 30V (si consiglia l'alimentazione a 12V) |
| Dissipazione di potenza | <0.1W |
| Intervallo del punto di rugiada | -60 ~ +60°C (può essere impostato all'interno dell'intervallo) |
| Work Temperature range | -40 ~ +60°C |
| Intervallo di umidità | 0 ~ 100%RH (si consiglia <90%RH) |
| Uscita analogica | Temperatura, Umidità, Punto di rugiada (scegliere 1 da 3) |
| Uscita RS485 | Temperatura, umidità, punto di rugiada (lettura simultanea) |
| Precisione tipica (20°C, 50%RH, un'atmosfera standard) | |
| Temperatura | ±0.1°C |
| Punto di rugiada | ±2 °C (±3.6℉)Td Accuracy (Dew Point) |
| Umidità | ±1,5%RH |
| Risoluzione dell'uscita digitale | 0,01°C / 0,1°C selezionabile<br>0,01%RH / 0,1%RH selezionabile |
| Velocità di comunicazione in baud | 1200, 2400, 4800, 9600, 19200, 115200 impostabile, default 9600 pbs |
| Uscita (simultaneamente) | 1 percorso: 4 ~ 20mA (RL≤500Ω)<br>1 percorso: RS485 Modbus-RTU Porta di comunicazione Modbus: RTU,9.6k/19.2k/38.4k/57.6k/115.2kBaud |
| Frequenza di acquisizione | La risposta più veloce è di 1s, le altre possono essere impostate dal PLC. |
| Formato del byte | 8 bit di dati, 1 bit di stop, nessun controllo |
| Pressione | 16 bar |
Numero d'ordine :
| Modello | Segnale in uscita | Valore di uscita | Intervallo del punto di rugiada | Intervallo di temperatura |
|---|---|---|---|---|
| HG602-D4 | 4-20 mA + RS485 | Punto di rugiada | Da -60 a 60 °C | -40 to60 °C |
| HG602-D5 | 0-5v + RS 485 | Punto di rugiada | Da -60 a 60 °C | -40 to 60 °C |
| HG602-D1 | 0-10v + RS 485 | Punto di rugiada | Da -60 a 60 °C | -40 to 60 °C |
Spesso utilizzato in
- Sistemi ad aria compressa
- Monitoraggio del gas naturale
- Sistemi HVAC
- Produzione farmaceutica
- Lavorazione di alimenti e bevande
- Produzione di gas industriale
- Produzione di semiconduttori
- Trattamento chimico
- Industrie del petrolio e del gas
Prodotti correlati
Si tratta di una galleria per mostrare le immagini dei vostri post recenti sui social.
Blog
Why Standard Sensors Fail in High-Temperature Humidity Measurement ?
Why Standard Humidity Sensors Fail in High-Temperature Environments Quick Summary Standard humidity sensors are mainly designed for ambient or moderate industrial conditions. Under sustained high temperatures, steam, contaminants, and repeated thermal cycling, they can suffer from material degradation, measurement drift, condensation damage, and shortened service life. This article explains the most common failure mechanisms and
Why High-Temperature and Humidity Transmitters Are Critical for Industrial Drying Processes
How to Monitor Temperature and Humidity in High-Temperature Industrial Drying Processes Quick Summary Industrial drying processes used in pharmaceuticals, food production, chemicals, ceramics, and materials manufacturing require precise control of temperature and humidity. Even small deviations can cause product defects, excessive energy consumption, longer drying cycles, or equipment damage. This guide explains why high-temperature drying
200℃ High-Temperature Humidity Transmitter for Industrial Drying Ovens HG808-T
High-Temperature Humidity Transmitter for 200℃ Industrial Drying Ovens-HG808-T In many manufacturing processes, drying is more than just a step — it’s a decisive factor that directly affects product quality, production efficiency, and energy consumption. Whether you’re drying ceramics, powder materials, food ingredients, coatings, lithium battery materials, or industrial components, temperature and moisture inside the drying
Ottimizzazione dei deumidificatori con il monitoraggio avanzato di temperatura e umidità
Effective moisture management is essential in facilities where materials, equipment, and processes depend on controlled environmental conditions. While dehumidifiers play a central role, their performance—and efficiency—largely depends on accurate temperature and humidity monitoring. With advanced transmitters providing continuous, real-time environmental data, dehumidifiers can operate intelligently rather than blindly, ensuring consistent protection and optimal operating costs.
Come funzionano i trasmettitori di umidità e temperatura?
In short, Humidity and temperature transmitters measure and send environmental data to control systems. They are widely used in HVAC, pharmaceuticals, food processing, and cleanrooms where precise conditions are critical. Sensing: Built-in humidity and temperature sensors detect moisture and heat changes. Signal Conversion: The device converts raw signals into standard outputs like 4–20 mA or
Perché i misuratori del punto di rugiada degli essiccatori sono fondamentali per i sistemi ad aria compressa?
Why Are Dryer Dew Point Meters Critical for Compressed Air Systems? Maybe You always battle hidden moisture in compressed air that can cause corrosion, freezing, and product defects. By installing dew point meters, you detect and stop moisture issues before equipment fails. You can monitor dew point to prevent condensation and protect assets. The HENGKO
Perché una zona dell'ufficio è troppo umida e come un trasmettitore di umidità la risolve?
Why One Office Zone is Too Humid & How a Humidity Transmitter Fixes It Persistent humidity in one office zone can disrupt comfort, increase mold risk, and hurt productivity. Even with your HVAC system running, one area may stay damp due to hidden airflow issues or localized moisture sources. A humidity transmitter acts like a
Perché monitorare temperatura e umidità negli essiccatori ad aria refrigerata?
Introduction Compressed air is often referred to as the “fourth utility” in modern industry, alongside electricity, water, and gas. Yet, one of the most common issues facing compressed air systems is moisture. When untreated, moisture can lead to corrosion, blocked pipelines, damaged pneumatic equipment, and compromised product quality. To address this, refrigerated air dryers—commonly known
Salvaguardia della produzione di semiconduttori con dispositivi di monitoraggio della temperatura e dell'umidità di precisione
1. Introduction The semiconductor industry operates under some of the most stringent environmental conditions of any manufacturing sector. As devices shrink to the nanoscale and production processes grow increasingly complex, maintaining precise control over environmental parameters—particularly temperature and humidity—has become critical to ensuring consistent quality and yield. Even slight fluctuations in temperature or humidity can
In che modo i trasmettitori di temperatura e umidità garantiscono la precisione nelle camere di lavoro
Introduction In the world of environmental simulation and reliability testing, constant temperature and humidity chambers are indispensable tools across a wide range of industries—from electronics and pharmaceuticals to materials science and aerospace. These chambers are engineered to maintain a precisely controlled climate, ensuring stable temperature and relative humidity (RH) for extended testing cycles. But what