testo Mini data logger for temperature and humidity with Bluetooth® and app connection

The testo 174 H BT mini data logger is ideal for efficient commissioning, inspection and maintenance of all HVAC/R systems, as well as for convenient fault diagnosis and monitoring of the indoor climate. It accurately measures temperature and humidity in the range -20 °C to +70 °C, displays current values and limit value violations and stores up to 16,000 readings. Simple configuration and evaluation of the data logger is carried out via the free testo Smart App, which enables intuitive reporting and data analysis via Bluetooth up to 30 metres away.
The automatic data backup ensures reliable measurement data recording, even when the battery is empty or during a battery change. POSSIBILITY OF ACCREDITED CALIBRATION FROM SUPPLIER