Polwax RHT - External Sensor

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Polwax RHT - External Sensor Specification

Dimension (L*W*H)
75*35 *75 Millimeter (mm)

Mounting
Duct Mount

Input
Temperature & Humidity

Protection
IP54

Output
4-20mA, RS485 MODBUS RTU / 0-10V (Optional)

Measuring Units
T: -40 to 125 Degree C RH: 0-100%

Language
English

Power Supply
24 VDC

Accuracy
T: 0.1 Degree & RH: 0.8%

Display Type
With & Without Display

Length
150 Millimeter (mm)

About Polwax RHT - External Sensor

Media Compatibility	Air, non-combustible, non-corrosive gases
Model no	RHT210 TR	RHT210 ES	RHT210 ES	RHT210 ES (HT)	RHT210 ES (HT+HA)	RHT211 TR
Part Code	0398 4040	0398 4020	0398 4021	0398 4022	0398 4023	0398 4141
Measuring Range	Temperature: -40C to 125C Humidity: 0100% RH	Temperature: -40C to 85C Humidity: 0100% RH	Temperature: 0C to 100C Humidity: 0100% RH	Temperature: -40C to 125C Humidity: 0100% RH	Temperature: -40C to 125C Humidity: 0100% RH	Temperature: -40C to 125C Humidity: 0100% RH
Accuracy	Temperature: 0.1C Humidity: 0.8% RH	Temperature: 0.4C Humidity: 1.8% RH	Temperature: 0.4C Humidity: 1.8% RH	Temperature: 0.4C Humidity: 1.8% RH	Temperature: 0.1C Humidity: 0.8% RH	Temperature: 0.1C Humidity: 0.8% RH
Display	With & Without Display
Inputs	Temperature & Humidity
SS Probe Length	150 mm, SS Filter
Dimensions (L W H)	75 35 75 mm
Protection Class	IP54
Mounting	Duct Mount
Supply Voltage	24 VDC
Output	420 mA, RS485 Modbus RTU / 010 V (Optional)
Language	English
Scope of Supply	Calibration Certificate, GUI Software, SS Adaptor, Manual

With & Without Display
Modbus RTU RS485
Duct mounted
Excellent linearity
Wide sensing range
Good long term stability

The Polwax RHT210 ES is an advanced Temperature & Humidity External Sensor, designed to deliver precise and reliable measurements for a wide range of applications. Whether used in industrial environments, commercial buildings, or HVAC systems, the RHT210 ES excels in providing accurate environmental data. It is equipped with a high-quality stainless steel (SS) sensor that offers exceptional durability and precision, capable of measuring temperatures between -40C to 85C and relative humidity from 0% to 100%.

The sensor comes with a 150 mm stainless steel sensor and SS filter, ensuring excellent long-term stability and resilience even in harsh conditions. A 10-meter cable provides flexibility in sensor placement, allowing for optimal positioning in ducts or remote locations. The Polwax RHT210 ES is ideal for continuous environmental monitoring, offering superior performance for HVAC, industrial, and cleanroom applications.