A
Anonymous
Apr 12, 2026
Rating: 5/5
Perfect for HVAC logging
Works great with my PLC. Voltage output is stable.
Description
WHTM-03 temperature and humidity module with loose wires. Specializing in electronic components for 22 years.
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Output Signal | 0-5 V DC Analog |
| Supply Voltage | 12-24 V DC |
| Temperature Range | -40 to 80 C |
| Humidity Range | 0 to 100% RH |
| Temperature Accuracy | +/- 0.5 C |
| Humidity Accuracy | +/- 3% RH |
| Cable Length | 1.5 Meters |
| Housing Material | ABS Plastic |
| Protection Rating | IP65 |
| Wire Type | 22 AWG Flying Leads |
5 reviews
A
Anonymous
Mar 08, 2026
Rating: 5/5
Robust enclosure
Survived a dusty workshop environment without issues.
A
Anonymous
Feb 27, 2026
Rating: 4/5
Solid performance
Takes a minute to stabilize but readings are consistent.
A
Anonymous
Feb 12, 2026
Rating: 5/5
Easy to integrate
0-5V output makes it compatible with most microcontrollers.
A
Anonymous
Jan 31, 2026
Rating: 4/5
Good sensor, short leads
Accuracy is good but I wished the leads were longer.
5 FAQ
Q: What is the power consumption?
A: Typically less than 20mA during operation.
Q: Can I extend the flying leads?
A: Yes, up to 10 meters without signal loss.
Q: Can it be used outdoors?
A: Yes, IP65 rating protects against rain and dust.
Q: Does it require calibration?
A: Factory calibrated, no user calibration needed.
Q: Is this compatible with Arduino?
A: Yes, connect the output to an analog pin.
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