OWON B41T+ 4 1/2 Digital Multimeter With Bluetooth True RMS Tester Meter 1 Datalogger + Multimeter + Temperature Me

Features function as 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 4 1 2 digit counterparts smart power off option extending battery life Bluetooth 4 0 version supports mobile device with Android 4 3or above iOS 7 0 or above OS and equipped with ble 4 0 module offline recording function only model with True RMS value availableSpecification Auto scale Max Min Value Offline Recording Function B41T Bluetooth Module Record Period 168 hours 7 days Record Length 10 000 pointsTrue RMS LCD Backligth Diode Test Simulated Chart Audion Test Data Hold Input Protection Auto Test Low battery Indicator Input Impedance 10MOn off Warning LCDRelative Measurement Size 69mm x 52mmBattery 3V 1 5V x 2 AA not included Dimension WxHxD 85mm x185mmx30mmDevice Weight 0 32 kgPackage included 1 x B41T Digital Multimeter1 x Probe1 x K Type Thermocouple1 x Alligator clip1 x Multi function test socket1 x English Manual 1 x Soft caseDetails Pictures.