temperature data logger / Bluetooth
The TR4 series are data loggers equipped with Bluetooth low energy. With a smartphone/tablet and our dedicated apps, logger communication and data management have never been easier. We offer dedicated apps for real-time monitoring of changing data and uploading recorded data to our free cloud service "T&D WebStorage Service".
Internal Sensor for Better Water Protection
Measurement ChannelsTemperature 1ch (Internal)
Measurement Range-40 to 80°C
AccuracyAvg. ± 0.5°C
LCD DisplayMeasurements, Battery Life Warning, etc.
Recording Intervals15 choices from 1 sec. to 60 min.
Comm InterfacesBluetooth 4.1 (Bluetooth Low Energy)
Operating EnvironmentTemperature: -40 to 80°C
(-25 to 80°C during wireless communication)
DimensionsH:62mm × W:47mm × D:19mm
Battery LifeApprox. 1 month to 1.5 years
AccessoriesLithium Battery, Registration Code Label, etc.
Prices are for reference only; please check with your local distributor for exact pricing.