Dew Point Sensor for Compressed Air, -60~60°C, RS485&4-20mA

5 out of 5 based on 1 reviews | Write a review

$709.85

Maintain optimal compressed air quality with ATO -60~60°C dew point monitoring. The dew point sensor for compressed air delivers ±2°C Td accuracy and features anti-condensation heating for challenging environments, offering simultaneous RS485 & 4-20mA outputs for flexible system integration. With 16-bar pressure resistance and low power consumption under 0.1W, continuous dew point monitor ensures stable performance in refrigerated and desiccant dryer applications.

Analog Output *

SKU: ATO-DPS-HG602D

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Delivery date: 6-12 days

Overview

Mini dew point sensor for compressed air delivers comprehensive -60~60°C monitoring with reliable RS485 & 4-20mA outputs. Engineered for demanding environments, the dew point temperature transmitter is suitable for compressed air treatment systems and industrial drying processes and maintains stable performance where precise moisture measurement is critical.

Specification

Model	ATO-HG602-D
Dew Point Range	-60~60°C
Dew Point Accuracy	±2°C Td (in air or N₂)
Dual Signal Output	Supports RS485 and one analog output (0~5V / 0~10V / 4~20mA) simultaneously
Pressure Resistance	16 bar
Anti-Condensation	Uses heating to dry the probe in humid environments, ensuring measurement accuracy
Probe Operating Temperature	-40~60°C
Max. Power Consumption	< 0.1 W
Power Supply Voltage	DC 10V~30V (A 12V supply is required when using the 4~20mA output)
Response Time	Approx. 65 (at 1m/s airflow)
Factory Calibration	Fully calibrated before shipment (Contact customer service for special application scenarios)
Digital Output Resolution	0.01°C / 0.1°C selectable, 0.01%RH / 0.1%RH selectable
Communication Baud Rate	1200, 2400, 4800, 9600, 19200 configurable, default 9600 bps
Data Format	8 data bits, 1 stop bit, no parity

Features

Wide measurement range: Covering -60~60°C dew point, ATO dew point sensor for compressed air ensures broad application coverage.
Anti-condensation capability: Built-in heating automatically activates in high humidity and shuts off after 5 minutes, ensuring consistent measurement accuracy.
Dual output flexibility: Provides 4-20mA analog and RS485 digital signals. This online dew point transmitter supports various control system requirements.
Cost-effective solution: Factory-direct pricing delivers high-quality dew point monitors at competitive costs, providing exceptional value for industrial applications.

Dimension (Unit: mm)

Dimension of dew point sensor for compressed air

Application

Application of dew point sensor for compressed air

Tips: What makes this sensor a cost-effective choice compared to others?

This industrial dew point transmitter offers direct factory pricing without distributor markups. Its robust construction and anti-condensation heating minimize maintenance needs. The dual RS485 and 4-20mA outputs eliminate additional converter costs. Low power consumption and reliable performance ensure reduced operational expenses over time.

Existing reviews of Dew Point Sensor for Compressed Air, -60~60°C, RS485&4-20mA

Looking for a dew point meter

Hello, I am looking for a 1/2-inch NPT thread compressed air dew point sensor with a 4-20mA output.

From: Sester | Date: 24/06/2026

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ATO Responded

You can check out our ATO-DPS-HG602D sensor, but our sensor has a G 1/2-inch thread, requiring you to use an adapter. We do not have a 1/2 NPT thread version.

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