Compact, Wireless with All-in-One Temperature-Humidity Sensor

Compact Wireless Logger for Measuring Temperature and Humidity.


RTR500B Series
Channels Temperature 1ch, Humidity 1ch
Range Temperature: 0 to 55°C
Humidity: 10 to 95%RH
Optical, Short Range Wireless, Bluetooth 4.2 (Bluetooth Low Energy)



The RTR500B series allows you to mix and match an array of wireless radio communication loggers with various Base Units or Data Collectors to meet your needs. Logged data can be automatically sent via network or mobile communication to be saved in cloud storage or to a specified location.

The all-in-one sensor for RTR503B has a temperature measurement range of 0-55℃ and can measure humidity from 10 to 95%RH.

Note: The RTR500B series is the new generation model of our RTR-500 series.

Compatibility Info for RTR500B and RTR-500 Series
RTR-500 Series Discontinued Models

Special Features


RTR503B loggers have a wireless radio communication range with compatible base units of up to 150m (500ft).

Data can be transmitted from a logger to a base unit and then automatically uploaded to cloud storage or saved to a specified location. Data can also be checked on your PC screen or on site with one of our compatible data collectors.

The RTR503B with its wireless radio communication capabilities is perfect for applications where temperature and humidity at various measurement points are managed at once, such as in temperature-controlled storage facilities and warehouses.


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