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Home / Computer Hardware, Monitors & Peripherals / Temperature and Humidity Sensor Transmitter RS485 Interface Modbus RTU Protocol Indoor Wall-Mount High-Precision Type 86

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Communication Protocol Modbus RTU
Interface Type RS485 (2-wire)
Mounting Style Wall-Mount (Standard 86-Box)
Temperature Range -40°C to 80°C
Humidity Range 0% to 100% RH
Temperature Accuracy ±0.5°C
Humidity Accuracy ±3% RH
Power Supply 12-24V DC
Housing Material ABS Plastic (Fire Retardant)
Protection Rating IP30 (Indoor Use)

5 reviews

A

Anonymous

Apr 11, 2026

Rating: 5/5

Recommended

Support team helped with register mapping quickly. Device responds fast on the bus.

A

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent Precision

Works perfectly with our SCADA system. The readings are stable and match our calibrated reference tools.

A

Anonymous

Mar 28, 2026

Rating: 5/5

Great Fit

The 86-box design saved us significant time on mounting during our retrofit project. Highly recommended.

A

Anonymous

Feb 11, 2026

Rating: 5/5

Reliable

No drift observed after 6 months of continuous use in our server room. Very satisfied with the build quality.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Good Product

Installation was straightforward, though the documentation could be slightly more detailed regarding wiring colors.

5 FAQ

Q: What is the default baud rate?

A: Default is 9600bps, but it is configurable up to 115200bps via software.

Q: Is the connecting cable included in the box?

A: No, please purchase terminal blocks and wiring separately according to your setup needs.

Q: Can this be used outdoors?

A: No, the IP30 rating indicates this device is designed for indoor use only.

Q: Does it support Modbus ASCII mode?

A: No, this specific model supports RTU mode only.

Q: What is the sensor response time?

A: Typically less than 5 seconds for a full temperature and humidity update.

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