NEXI-HG808-A Series High-Temperature Online Dew PointTransmitter,Lithium Battery/Compressed Air,RS485 4-20mA 0-5V 0-10V

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Beschreibung:Nexisense HG808-A High-Temperature Dew Point Transmitter for industrialhumidity monitoring up to 180°C. Supports RS485, 4–20mA, high-precision ±3°C Td accuracy. Ideal for lithium battery, semiconductor, and compressed air systems.

Produktbeschreibung

Nexisense HG808-A Series High-Temperature Online Dew PointTransmitter Product Overview

The Nexisense HG808-A Series High-Temperature Online Dew PointTransmitter is a high-performance, high-stability online dew point transmitter built for extreme industrial environments. Withstanding up to 180°C, it provides real-time monitoring of dew point and temperature for gases and airin demanding applications like lithium battery production, semiconductors, and compressed air systems.

Working Principle

Using thin-film capacitive sensor technology and microprocessor-based temperature compensation, the Nexisense HG808-A High-Temperature Online Dew PointTransmitter detects water vapor partial pressure and computes accurate dew point values in real time. Its signal processing module ensures fast conversion and stable output.

Fast 1-second response time
High-accuracytemperature compensation
Anti-contamination, anti-condensation design
Multi-protocol output: RS485, analog

Structural Composition

Measurement Probe: Nexisense HG808-5B, stainless steel, corrosion-resistant
Signal Processing Unit: Industrial-grade MCU
LCD Display: Real-time dew pointand temperature
Output Interface: RS485 / 4–20mA / 0–5V / 0–10V
Pressure Resistance: Up to 16 bar

Measurement Modes & Output Formats

Measurement: Dew Point, Temperature, Relative Humidity (calculated)
Digital Output: RS485,Modbus RTU, 9600 bps (default)
Analog Output: 4–20mA, 0–5V, or0–10V (selectable)

Nexisense HG808-A Series High-Temperature Online Dew PointTransmitter Technical Specifications

Parameter	Specification
Brand	Nexisense
Model	HG808-A Series
Dew Point Range	-20°C to +100°C
Dew Point Accuracy	±3°C Td
Temperature Range	-40°C to +180°C
Temperature Accuracy	±0.1°C (@20°C)
Long-Term Stability	< 0.1°C/year
Pressure Resistance	16 bar
Operating Circuit Temp	-20°C to +60°C (0–95% RH)
Display	LCD, real-time values
Sampling Rate	1s
Communication Baud Rate	1200–115200 bps (default 9600)
Output Options	RS485 / 4–20mA / 0–5V / 0–10V
Installation	Threaded, flange optional
Material	SUS stainless steel with protective coating

Nexisense HG808-A Series High-Temperature Online Dew PointTransmitter Applications

Lithium Battery: Moisture control in drying rooms
Compressed Air: Prevents corrosion and blockages
Semiconductors:Controls cleanroom humidity
Air Separation: Ensures gas purity and stability
Power Systems: Prevents insulation failure in cabinets
Protective Gases: Prevents oxidation in electronics

Why Choose Nexisense HG808-A?

Supports extreme 180°C environments
±3°C Td and ±0.1°C temperature accuracy
Contamination-resistant for long-term reliability
Plug-and-play integration with PLCs, DCS
On-device LCD for quick diagnostics

Conclusion

The Nexisense HG808-A Series High-Temperature Online Dew PointTransmitter offers industrial-grade precision, wide-range adaptability, and robust durability for critical humidity monitoring needs. From battery and semiconductor industriesto compressed gas and power systems, it ensures consistent performance and peace of mind.

Choose HG808-A — choose reliability, precision, and efficiency.

For datasheets, application consultation, or technical support, contact the Nexisense Official ServiceTeam.

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