OWON B41T+ Digital BT Multimeter with Offline Record 22000 Counts True RMS Auto-ranging Electrical Tester with Backlight LCD Screen AC DC Voltage Curr

features the function of multimeter, temperature meter and offline recorder. With backlight LCD screen for easy reading and comfortable grip for easy operation, it can be widely used in electrical testing, automotive repairing, industrial temperature measuring, etc.Features:3-in-1 Multifunctional Meter -- BT multimeter, temperature meter, offline recorder. Equipped with 2 measuring pens, 2 crocodile clips and a K-type thermocouple, easy to install and use. The multimeter can be widely used in electrical testing, automotive repairing, industrial temperature measuring, etc.BT Function Offline Record -- It supports BT function in smartphone APP and PC software, and is compatible with Android 4.3 and above/ iOS 7.0 and above/ Wins. Offline record function allows you to record for a long time without staff on duty, while reducing BT consumption to conserve the battery power of the multimeter. And multiple groups of data can be recorded at the same time.Auto Ranging/ Manual Selection -- High accuracy, wide measuring range, True RMS, 22000 counts, auto recognition or manual selection of the range for more convenient use. It can test AC voltage, DC voltage, AC current, DC current, resistance, diode, frequency, continuity and temperature. And it can capture maximum and minimum values.Temperature Measurement -- Comes with a K-type thermocouple, this smart meter features -50~400 (-58~752H) wide measuring range for industrial temperature measuring, which has quick response and brings accurate data.Backlight LCD Screen Alarm Buzzer -- Data hold function and clear LCD screen with backlight greatly enhances the reading experience and makes it easy to read. With alarm buzzer for warning in different sistuations, such as before auto power off, in exceeding the measuring range, before the BT function turing off, etc.Battery Operated Portable to Carry -- Powered by 2 AA batteries (not included), auto power off in about 30 minutes to save power. Ergonomic design perfectly fits your palm; foldable bracket for easily put in the desktop. Comes with zipper storage bag, portable and lightweight, easy to carry.Note:1. Please read the user manual carefully before use.2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.