Corrosion-Resistant Dew Point Transmitter Sensor - HG602-G 

HG602-G Corrosion-Resistant Dew Point Transmitter

Corrosion-Resistant Design for Harsh Industrial Environments

The HG602-G is a compact, inline dew point transmitter built for acidic, alkaline, and solvent-rich environments.
-Featuring a 316L stainless steel sintered probe and IP65-rated aluminum housing, it provides long-term corrosion resistance, fast response, and stable dew point measurement under high humidity and pressure.
-Ideal for lithium battery production, chemical processing, compressed air, and gas drying, where precision and durability are critical.

Key Highlights:
*Dew Point Range: −60 °C ~ +20 °C (−76 °F ~ +68 °F)
*Accuracy: ±3 °C Td (±5.4 °F); ±0.2 °C temperature
*Pressure Resistance: Up to 16 bar
*Outputs: RS-485 (Modbus-RTU), 4–20 mA / 0–5 V / 0–10 V
*Fast Response: ≤ 1 s, PLC adjustable
*Material: 316L stainless steel probe, aluminum housing (IP65)
*Power Supply: DC 10–28 V with reverse-polarity protection

Perfecto para:
Lithium Battery | Chemical | Compressed Air | Gas Drying Systems

📩 Contact us to configure your corrosion-resistant inline dew point transmitter today.

ESPECIFICACIÓN

ModeloSalida (T: Temperatura, H: Humedad, DP: Punto de rocío)Rango de punto de rocíoTemperaturaRango de humedadResiste la condensación
HG602-GT + DP (read simultaneously) via RS485 (Modbus-RTU) y analog output (4-20 mA / 0-5 V / 0-10 V selectable)–60 ~ +20 °C–40 ~ +60 °CY

🔹Features

  • Corrosion-resistant structure: 316L stainless steel sintered probe with anti-corrosion coating
  • Wide dew point range: −60 … +20 °C (−76 … +68 °F)
  • Gran precisión: ±3 °C Td for dew point; ±0.2 °C temperature (@23 °C)
  • Excelente estabilidad: ≤0.1 °C/year drift for temperature; <1 % RH/year humidity drift
  • Fast response: <1 s, with PLC-adjustable data refresh frequency
  • High-pressure capability: Operates reliably up to 16 bar
  • Flexible output options:
     • RS-485 (Modbus-RTU) digital output
     • 4–20 mA / 0–5 V / 0–10 V analog (selectable)
  • IP65-rated housing: Dustproof, moisture-proof, and resistant to chemical vapors
  • Wide power supply range: DC 10–28 V with polarity protection
  • Gran compatibilidad: Standard Modbus protocol for easy integration with PLC, DCS, or SCADA systems
  • Condensation resistance: Operates stably under 0–95 % RH non-condensing
  • Customizable design: Probe length, material, and mounting options available (threaded, flange, or sampling adapter)

Datos técnicos

CategoríaEspecificación
Rango de punto de rocío-60 °C ~ +20 °C
Precisión del punto de rocío±3 °C (±5.4 °F) Td
Temperatura–40 °C ~ +60 °C
Precisión de temperatura±0,2 °C (@ 23 °C)
Temperature Stability≤ 0,1 °C / año
Fuente de alimentaciónDC 10 V ~ 28 V
Analog Output4–20 mA / 0–5 V / 0–10 V (select one)
Salida digitalRS485 (Modbus-RTU) – Temperature, Dew Point, Humidity, PPM
Tiempo de respuestaFastest 1 s, adjustable via PLC
Resistencia a la presión≤ 16 bar
Housing ProtectionIP65 (dustproof, corrosion-resistant)
Velocidad en baudios1200, 2400, 4800, 9600, 19200, 115200 (default 9600 bps)
Operating Temperature (Electronics)–20 °C ~ +60 °C, 0–95 % RH (non-condensing)
Probe ConnectionG 1/2″ thread, supports customized flange / sampling adapter
Material316L stainless steel probe, aluminum alloy housing
CustomizationProbe structure, length, material, and mounting can be customized

Número de pedido :

ModeloSalida de señalValor de salidaRango de punto de rocíoRango de temperatura
HG602-G44-20 mA + RS485   Punto de rocío-60 ~ 20 °C-40 ~ 60 °C
HG602-G50-5v + RS 485 Punto de rocío-60 ~ 20 °C-40 ~ 60 °C
HG602-G10-10v + RS 485 Punto de rocío-60 ~ 20 °C-40 ~ 60 °C

Se utiliza a menudo en

1. Compressed Air Drying Systems

Used for continuous dew point and temperature monitoring in compressed air networks to prevent moisture condensation and equipment corrosion.
Ensures stable air quality in pneumatic and industrial drying processes.

2. Pharmaceutical Cleanrooms & Sterile Workshops

Maintains precise humidity and dew point control in sterile manufacturing environments.
Helps ensure GMP compliance, product stability, and contamination-free production.

3. Lithium Battery Electrolyte Filling Glove Boxes

Provides real-time dew point monitoring in ultra-dry glove boxes to prevent electrolyte moisture absorption.
Essential for maintaining product safety and extending cell lifespan.

4. Food Drying Production Lines

Used for temperature and humidity balance control in food dehydration and drying tunnels.
Improves product consistency and prevents over-drying or microbial growth.

Your questions answered

Preguntas frecuentes

The HG602-G is purpose-built for entornos industriales difíciles como baterías de litio, productos químicos y farmacéuticos production lines where corrosion, condensation, and high humidity are constant challenges.

The transmitter features a 316L stainless steel housing with nano-coated surface treatment, providing outstanding resistance against acid, alkali, and salt-mist corrosion.
It has been field-tested to deliver over 30% longer service life y 40% lower long-term maintenance costs compared with conventional sensors.

Yes. The HG602-G includes an integrated sensor heating system that prevents condensation even in low-temperature, high-humidity conditions.
Its chemical-resistant design protects against compressor oil and chemical vapors, ensuring stable and accurate dew point readings under any condition.

The HG602-G supports dual output options

  • Digital: RS485 (Modbus-RTU)

  • Analógico: 4–20 mA / 0–5 V / 0–10 V
    This allows seamless integration with PLC and DCS systems, enabling full compatibility with Industrial IoT (IIoT) monitoring and control networks.

The HG602-G offers performance equivalent to leading international brands but at a significantly lower cost.
With local technical support y fast OEM customization, it provides a high-performance, cost-efficient alternative for system integrators and equipment manufacturers.

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