Polwax Transmitter RHT400 DM

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Polwax Transmitter RHT400 DM Specification

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

Input
Temperature & Humidity

Mounting
Duct Mount

Language
English

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

Protection
IP54

Model
RHT400 DM

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

Power Supply
24VDC

Accuracy
T: 0.1 & RH: 0.8%

Display Type
Other

Length
400 mm

About Polwax Transmitter RHT400 DM

Media Compatibility	Air, non-combustible, non-corrosive gases
Parameter	RHT400 DM	RHT400 DM	RHT400 DM (HT)	RHT400 DM (HT+HA)
Part Code	0397 4030	0397 4031	0397 4032	0397 4033
Measuring Range	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
Accuracy	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
Display	Without Display
Input Parameters	Temperature & Humidity
SS Probe Length	400 mm
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

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

The Polwax RHT400 DM Temperature & Humidity Transmitter is a high-precision, high-temperature monitoring device designed for critical applications requiring accurate environmental control. With a wide operating temperature range of -40C to 125C and humidity measurement up to 100% RH, this transmitter is built to meet the demands of industrial, HVAC, and specialized environments. Its robust stainless steel 300 mm sensor with an SS filter ensures durability and performance in extreme conditions, making it ideal for high-temperature processes and challenging industrial settings.

The Polwax RHT400 DM (HT) stands out as a premium choice for high-temperature and humidity monitoring, offering exceptional accuracy, robust construction, and versatile output options.

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