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Home / Computer Hardware, Monitors & Peripherals / Temperature and Humidity Sensor Probe RS485 Acquisition Module Industrial Air Humidity Monitoring Waterproof Temperature Transmitter

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Communication Protocol RS485 (Modbus RTU)
Power Supply 12-24V DC
Temperature Range -40°C to 80°C
Humidity Range 0% to 100% RH
Temperature Accuracy ±0.5°C
Humidity Accuracy ±3% RH
Protection Rating IP65 Waterproof
Probe Cable Length 2 Meters
Housing Material ABS Plastic & Stainless Steel
Response Time -

5 reviews

A

Anonymous

Apr 12, 2026

Rating: 5/5

Modbus Setup Easy

Registers were documented well. Had it up and running with our PLC within an hour of unpacking.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Solid Performance

Accuracy is good compared to our calibrated meter. Wish the standard cable was a bit longer for our setup.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Excellent Industrial Sensor

Integrated easily with our SCADA system. The Modbus registers were exactly as described in the manual.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Perfect for Warehouses

Monitoring storage conditions effectively. The waterproof housing gives us peace of mind in humid areas.

A

Anonymous

Jan 30, 2026

Rating: 4/5

Reliable Hardware

Been running for 3 months without drift. Good value for the price point in industrial automation.

5 FAQ

Q: Can it withstand freezing temps?

A: Yes, the operating temperature range starts at -40°C, suitable for cold storage.

Q: Does it need external calibration?

A: It comes factory calibrated. We recommend annual recalibration for critical applications.

Q: Can I change the baud rate?

A: Yes, the baud rate is configurable via software commands according to the manual.

Q: What is the load capacity?

A: Standard RS485 supports up to 32 nodes on a single bus without a repeater.

Q: Is it compatible with Raspberry Pi?

A: Yes, it works via a USB to RS485 adapter module connected to the GPIO.

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