Owon, D33, OWON 3 3/4 Digital Multimeter With Bluetooth 10MHz, 100MS/s, 1CH
Several units DMMs possibly communicated with mobile app, freeing people from touching the measured object, human safety fully guaranteed. The measured data always updated, and auto- recorded to mobile device, saving labor to do on-site records; the recoding duration, and sampling duration could be customized, accessible in chart mode, facilitating comparison analysis between several B35. User don't have to leave the phone on measure site, just use App to set the record interval and sum points. Multimeter will record the data itself and store them in its memory. Load the data from multimeter when there is analysis requirement.
Features:
- Function as 3 in 1 : datalogger + multimeter + temperature meter
- multiconnection (more than one device) supported via mobile app
- The change trend analysis accessible via special chart mode
- Voice warning supported, which assures measurement safety
- Smart voice reading accessible
- Smart poweroff option extending battery life
- Bluetooth 4.0 version supports mobile device with Android 4.3 or above / ios 7.0 or above OS, and equipped with ble 4.0 module
For more information, please see 
Data Sheet
For more information, please see User Manual
