Function as 3 in 1 : datalogger + multimeter + temperature meter

• multi-connection (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
  
• 3(5/6)-digit full scale reading, achieving higher measurement accuracy than 3(3/4)-digit counterparts
  
• smart power-off option extending battery life 
  
• true RMS value available (only in B35T, and D35T)
  
• Bluetooth 2.0 version - supports mobile device with Android 4.0 or above OS
  
• 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