Anonymous
Mar 26, 2026
Rating: 5/5
Great value for money
Compared to other industrial transmitters, this offers excellent precision at a fraction of the cost. The RS485 daisy-chaining capability saved us a lot on wiring.
Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Sensors |
| Origin | - |
| Communication Protocol | Modbus-RTU over RS485 |
| Mounting Type | DIN Rail (35mm) |
| Temperature Range | -40°C to +80°C |
| Humidity Range | 0% to 100% RH |
| Temperature Accuracy | ±0.3°C @ 25°C |
| Humidity Accuracy | ±2% RH @ 25°C |
| Power Supply | 12V DC to 24V DC |
| Output Signal | Digital RS485 |
| Response Time | < 15 seconds |
| Enclosure Material | Flame-retardant ABS |
Anonymous
Mar 26, 2026
Rating: 5/5
Great value for money
Compared to other industrial transmitters, this offers excellent precision at a fraction of the cost. The RS485 daisy-chaining capability saved us a lot on wiring.
Anonymous
Mar 23, 2026
Rating: 4/5
Solid performance
Works exactly as described. The response time is quick enough for our HVAC logging needs. Documentation could be slightly more detailed regarding error codes, but overall very satisfied.
Anonymous
Mar 20, 2026
Rating: 4/5
Accurate readings, easy setup
The data accuracy matches our calibrated reference instruments very closely. Setup was straightforward using the provided register map. Only wish the cable glands were included.
Anonymous
Mar 14, 2026
Rating: 5/5
Perfect for industrial automation
Integrated this sensor into our warehouse monitoring system without any issues. The Modbus-RTU communication is stable, and the DIN rail mount fits perfectly in our control cabinets.
Anonymous
Mar 06, 2026
Rating: 5/5
Reliable for data logging
Using this with a Raspberry Pi gateway for remote environmental monitoring. The signal integrity over long cable runs is impressive. No noise interference detected.
Anonymous
Mar 06, 2026
Rating: 5/5
Robust build quality
We deployed ten of these units in a humid processing facility. They have been running 24/7 for three months with zero drift or connectivity drops. Highly recommended for harsh environments.
Q: Is the unit calibrated before shipping?
A: Yes, every unit undergoes factory calibration against traceable standards before packaging. A calibration certificate is available upon request for bulk orders.
Q: Can this operate directly on 24V AC power?
A: No, this module requires DC power input between 12V and 24V DC. Connecting it to AC power may damage the internal circuitry.
Q: What is the maximum cable length recommended for RS485 connection?
A: For reliable communication at standard baud rates (9600bps), we recommend a maximum cable length of 1200 meters using shielded twisted pair cable.
Q: How do I reset the device to factory settings?
A: You can reset the device by sending the specific Modbus command to the configuration register or by shorting the reset pins on the PCB for 5 seconds while powered.
Q: Does this sensor support multiple slave IDs on the same bus?
A: Yes, the device supports configurable slave IDs from 1 to 247, allowing you to connect multiple sensors on a single RS485 bus.