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Industrial Dew Point Sensor

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Industrial Dew Point Sensor Specification

Max Height
150 mm

Temperature
-40C to +60C

Automation Grade
Automatic

Equipment Type
Industrial Dew Point Sensor

Mounting Type
Inline / Panel mount

Features
Robust stainless steel body, fast response, high accuracy

Gas Pressure
Up to 10 bar

Test Range
-80C to +20C dew point

Application
Industrial process monitoring

Operating Voltage
12-24V DC

Port Size
1/4 NPT

Humidity
0-100% RH

Power Supply
12-24V DC

Display Type
Digital LED

Accuracy
2C dew point

Response Time
<30 seconds

Resolution
0.1C

Number of Specimens
Single

Measuring Range
-80C to +20C dew point

Interface Type
RS485 / 4-20mA

Usage
Continuous dew point monitoring

Capacity
Continuous measurement

Machine Weight
250 g

Control Mode
Automatic

Operating Pressure
0 to 5 MPa

Calibration
Factory calibrated, ISO traceable

Sensor Type
Capacitive Polymer Sensor

Ambient Temperature
-40°C to +70°C

Storage Temperature
-40°C to +85°C

Output Signal
4-20 mA/RS485 (Modbus RTU)

Material
Stainless Steel Body

Ingress Protection
IP65

Cable Length
2 meters (standard)

About Industrial Dew Point Sensor

FA 500 is the ideal dew point sensor with integrated display and alarm relay for refrigeration, membrane and desiccant driers.

Special features:

NEW: Modbus-RTU interface
NEW: Higher resolution of sensor signal caused by the improved evaluation electronics
NEW: Sensor diagnosis on site with a portable device or CS Service Software
Integrated display
Threshold value adjustable via keypad alarm relay (max. 60 VDC, 0,5 A)
Pressure-tight up to 350 bar (special version)
Extreme long-term stability
Quick response time
4...20 mA analogue output
2 versions: Refrigeration driers and desiccant driers

Superior Durability and Precision

Built with a stainless steel housing and rated IP65, the Industrial Dew Point Sensor stands up to harsh operating conditions. The advanced capacitive polymer sensing element ensures stability and high accuracy, offering 2C dew point precision and 0.1C resolution. Factory calibration ensures ISO traceability for dependable, repeatable results in continuous industrial process applications.

Versatile Integration and Easy Operation

Compatible with both inline and panel mounting, this sensor seamlessly integrates into existing systems using 4-20 mA or RS485 (Modbus RTU) output signals. The automatic control mode and fast response enable real-time monitoring, while the digital LED display provides clear readings for quick on-site assessment. Supported by a 2-meter standard cable for flexible installation.

Ideal for Demanding Industrial Applications

The sensor accommodates a broad measuring range (-80C to +20C dew point) and tolerates extreme ambient temperatures from -40C to +70C. Its robust design and continuous measurement capability make it an excellent choice for industrial environments that demand consistent performance, such as manufacturing, chemical processing, and gas monitoring.

FAQs of Industrial Dew Point Sensor:

Q: How is the Industrial Dew Point Sensor installed in a process system?

A: The sensor is designed for easy installation using a 1/4 NPT port and can be mounted either inline or on a control panel, depending on your requirement. Its 2-meter cable and compact 150 mm height simplify integration into existing piping or monitoring setups.

Q: What makes the capacitive polymer sensor technology beneficial for industrial applications?

A: Capacitive polymer sensors offer high stability, rapid response, and immunity to contamination, ensuring reliable dew point measurement even in demanding industrial environments. This technology ensures accuracy and long-term consistency in continuous monitoring.

Q: When is recalibration necessary for this dew point sensor?

A: The sensor is factory calibrated and ISO traceable, ensuring initial accuracy. Recalibration intervals depend on the usage environment and company quality policies, but routine annual checking is recommended for optimal performance in critical applications.

Q: Where can this sensor be used within an industrial facility?

A: It is suitable for installation in process lines, control panels, or any section requiring dew point measurement, especially where robust, continuous monitoring is essential. Typical users include industries such as manufacturing, chemical plants, and compressed air systems.

Q: What type of output signals does this sensor provide for data integration?

A: For maximum flexibility, the sensor features both 4-20 mA analog output and RS485 digital communication using the Modbus RTU protocol, allowing easy integration with most industrial automation and monitoring systems.

Q: How does continuous monitoring with this sensor benefit industrial processes?

A: Continuous dew point monitoring helps ensure consistent product quality, prevent equipment corrosion, and detect moisture ingress early, thereby minimizing operational downtime and maintenance costs.

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