Elitech DR-230W Bluetooth & WiFi Data Logger haute précision Hygromètre numérique Thermomètre 30000 points

No need for manual temperature and humidity: APP configuration parameters and data viewing. WiFi Real-time Data and Alarm. Max capacity of 30000 points with cyclic storage.
Precisely detect the temperature and humidity of environments with 6.5ft/2m external sensor.SIngle/double sensors available. Measuring range: temperature(-40~80℃/-40~176℉),  accuracy±0.5℃/0.9℉. humidity（0~100%RH），accuracy±0.5%RH.
Configurable Setting on APP/Browser：Temperature unit, Time zone, Logging interval, Alarm interval, Number of alarms, Upper/Low limit alarm, Compensation.
Optional 110 decibel 6.5ft/2m external sound and light alarm.Overt limit automatic alarm, 2 alarm modes: Whole screen flashing and Sound. Let you know the emergency situation at the first time.
Each logger comes with a build-in calibration certificate to make sure the data is true and irreversible for audit requirements.