ProSight Single Probe Temperature & Humidity Transmitter
ProSight Single Probe Temperature & Humidity Transmitteris a compact environmental transmitter for measuring air temperature and relative humidity in indoor spaces and equipment. It is primarily used in HVAC, building automation, industrial machinery, and environmental monitoring applications. Key features include high accuracy and stability, a temperature range of -20 to 80°C, humidity measurement from 0 to 100% RH, fast response, and configurable 0-5VDC, 0-10VDC, or RS485 Modbus RTU outputs.
The ProSight Single Probe Temperature & Humidity Transmitter is a high-quality temperature and humidity transmitter designed for accurate measurement of indoor air conditions. It uses an advanced digital sensor module and high-performance processing technology to measure both air temperature and relative humidity.
It is available in configurations suitable for wall or insert-type installation, and the product family can also be configured for duct-type applications. Its compact probe design makes it suitable for integration into equipment, machinery, and environmental monitoring systems where reliable temperature and humidity measurements are required.
The transmitter is designed to provide stable measurement performance and can output measured data through analog voltage or digital communication interfaces, depending on the selected configuration.
How Does it Work?
The ProSight Single Probe Temperature & Humidity Transmitter's integrated sensing element continuously detects changes in the surrounding air temperature and humidity. The sensor electronics process these measurements and convert them into usable output signals.
Depending on the selected model configuration, measured temperature and humidity data can be provided through:
- 0-5VDC analog output
- 0-10VDC analog output
- RS485 digital communication
The RS485 version uses the Modbus RTU protocol, allowing the transmitter to communicate with compatible PLCs, data acquisition systems, building management systems, and industrial automation equipment.
With a temperature measurement range of -20 to 80°C and a humidity range of 0 to 100% RH, the MTH100 can monitor a broad range of indoor environmental conditions. Its fast response allows changes in temperature and humidity to be detected quickly, supporting real-time environmental monitoring and control.
Why Choose this Product?
- Dual temperature and humidity measurement — Monitors two important environmental parameters with one compact transmitter.
- High measurement accuracy — Provides temperature accuracy of approximately ±0.3°C and humidity accuracy of ±3% RH according to published specifications.
- Wide measurement range — Measures temperature from -20 to 80°C and relative humidity from 0 to 100% RH.
- Multiple output options — Available with 0-5VDC, 0-10VDC, or RS485 outputs depending on configuration.
- Modbus RTU communication — The RS485 version can communicate with compatible automation and monitoring systems.
- Fast response — Quickly detects changes in environmental conditions.
- High stability — Designed for reliable long-term temperature and humidity monitoring.
- Compact probe design — Suitable for integration into equipment and machinery.
- Flexible installation — Available for wall/insert applications, with configurations also supporting duct-type installation.
- Wide power supply — Designed for flexible DC power requirements depending on output configuration.
- Excellent sealing technology — Helps provide reliable operation in suitable indoor environmental monitoring applications.
Benefits
- Accurate environmental monitoring helps maintain desired temperature and humidity conditions.
- Improved HVAC control supports efficient regulation of indoor air conditions.
- Easy automation integration through analog voltage or RS485 Modbus RTU outputs.
- Reduced wiring complexity when temperature and humidity measurement are combined in one device.
- Fast environmental response enables control systems to react quickly to changing conditions.
- Reliable long-term operation through stable sensor technology and protective construction.
- Flexible system compatibility makes the transmitter suitable for PLCs, data loggers, BMS, and industrial control systems.
- Space-saving installation is ideal for equipment and machinery with limited mounting space.
- Broad application range allows use across commercial, industrial, and building environments.
- Suitable for both technical and non-technical users because the transmitter provides straightforward environmental measurement for automatic systems and monitoring applications.

