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RS485 Industrial Grade Temperature & Humidity Sensor Probe -7Semi
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The RS485 Industrial Grade Temperature & Humidity Sensor Probe from 7Semi is a robust and high-precision solution designed for demanding industrial applications.
Featuring the advanced SHT45 sensor, it delivers accurate and stable environmental data through a reliable RS485 Modbus RTU interface, making it ideal for integration into SCADA systems, PLCs, HVAC setups, and environmental monitoring platforms.
Its durable aluminum alloy housing is waterproof, breathable, and dust-proof, ensuring consistent performance even in harsh conditions.
With a wide temperature range of -40°C to 125°C and 0% to 100% RH humidity measurement, this sensor is built for extreme environments. The included 1-meter cable allows for convenient installation in remote or difficult-to-access locations.
Expand your environmental monitoring setup with additional 7Semi sensors for temperature, humidity, CO₂, and process-temperature measurement. Combine the RS485 Industrial Grade Temperature & Humidity Sensor Probe with complementary 7Semi sensors to monitor multiple parameters across HVAC systems, industrial equipment, automation projects, and IoT data-logging applications.
| Specification | Details |
|---|---|
| Brand | 7Semi |
| Temperature Measurement Range | -40 ~ 125°C |
| Humidity Measurement Range | 0 ~ 100% RH |
| Temperature Accuracy | ±0.1°C (25°C) |
| Humidity Accuracy | ±1% RH (25°C) |
| Power Supply Voltage | 9–60 V |
| Probe Size | 200mm (L) × 15.7mm (D) / 7.87 × 0.62 inch |
| Output Signal | RS485 signal |
| Communication Protocol | Standard MODBUS RTU protocol |
| Baud Rate | 9600 (default); configurable to 19200, 38400, 115200 |
| Display Resolution | Temperature: 0.1°C; Humidity: 1% RH |
| Cable Length | 2 Meter |
The RS485 Industrial Grade Temperature & Humidity Sensor Probe measures temperatures from -40°C to 125°C and humidity from 0% to 100% RH. It is designed for industrial environmental monitoring, HVAC, PLC, SCADA, and other demanding applications.
Yes. The probe communicates through RS485 using the standard Modbus RTU protocol. The default baud rate is 9600, with configurable options of 19200, 38400, and 115200 baud.
The current specification lists a 2-meter cable. The product page does not specify an approved maximum extension length, so we recommend not claiming that the cable is extendable unless 7Semi confirms the supported extension method and maximum cable length.
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
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It is Amazing and great item in this price
Veri usefull and cheap price from other shopping site, I use this module many project. Thank you robocraze
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I think OV3660 is a good module,but there should be an option for OV2640 too,cause esp32 cam performs better with OV2640. OV3660 will heat very fast and the streaming will be slow,but it has its own use like it has better resolution and better low light image processing.
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