UT61B+ is a True RMS digital multimeter with display counts 6000. It can measure up to 1000V AC/DC. Equipped with audible and visible alarms, it can provide warning, especially when measuring high voltage/current and temperature. With the USB connection, you can export the test results to your PC in Excel file. Features True RMS Data hold/backlight Max/Min/Relative mode USB communication Input protection Diode/continuity test NCV Non-Contact Voltage (audible/visual alarm) Specifications Specifications Range UT61B+ Safety ratings CAT III 1000V/CAT IV 600V AC voltage (V) 1000V ±(1%+3) DC voltage (V) 1000V ±(0.5%+3) AC current (A) 10A ±(1.2%+5) DC current (A) 10A ±(1%+2) Resistance (Ω) 60MΩ ±(1%+2) Capacitance (F) 60mF ±(3%+5) Frequency (Hz) 10MHz ±(0.1%+4) Duty cycle (%) 0.1%~99.9% ±(2%+5) Display count 6000 Bandwidth (Hz) 40Hz~500Hz Analog bar 31 General Characteristics Power 1.5V battery (R03) x 4 Product net weight 350g Product size 190mm x 90mm x 50mm Standard accessories Battery, gold plated test leads, USB cable, English manual Standard individual packing Gift box, cloth bag Standard quantity per carton 20pcs Standard carton measurement 480mm x 370mm x 365mm Standard carton gross weight 15.2kg