Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Model Number | LFH10A |
| Output Signal | 4-20 mA |
| Communication Interface | RS485 (Modbus RTU) |
| Power Supply | 24V DC (±10%) |
| Temperature Range | -40°C to 80°C |
| Humidity Range | 0% to 100% RH |
| Temperature Accuracy | ±0.5°C |
| Humidity Accuracy | ±3% RH |
| Display Type | LCD Digital Display |
| Protection Rating | IP65 |
Anonymous
Apr 02, 2026
Rating: 5/5
Easy Configuration
Setting the Modbus address was straightforward using the buttons on the unit. Documentation was clear and helpful.
Anonymous
Mar 25, 2026
Rating: 4/5
Solid Performance
Been running for 3 months without drift. The wall mount bracket is sturdy. Great product for the price point.
Anonymous
Mar 06, 2026
Rating: 5/5
Excellent for HVAC Monitoring
Installed these in our server room. The RS485 output integrates perfectly with our BMS system. Readings are stable and accurate.
Anonymous
Jan 29, 2026
Rating: 5/5
Reliable 4-20mA Output
We use these for cold storage monitoring. The 4-20mA signal is noise-resistant over long distances. Very satisfied with the build quality.
Anonymous
Jan 29, 2026
Rating: 4/5
Good value industrial sensor
Works as described. The display is clear enough to read from a distance. Only wish the cable glands were metal instead of plastic.
Q: Does this support Modbus RTU protocol?
A: Yes, the RS485 output supports standard Modbus RTU protocol for easy integration with PLCs and SCADA systems.
Q: What is the maximum cable length for RS485?
A: For RS485 communication, the maximum recommended cable length is up to 1200 meters depending on environmental interference.
Q: Is the mounting hardware included in the box?
A: Yes, the package includes the wall-mount bracket and necessary screws for installation.
Q: Can this operate on 12V DC power?
A: No, this model requires a 24V DC power supply to function correctly and ensure accurate readings.
Q: Is a calibration certificate provided?
A: Each unit comes with a factory calibration report. Individual accredited certificates are available upon request.
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