DVM850BL - 3 1/2 DMM - 10A / HOLD FUNCTION / BACKLIGHT  Features   DMM with automatic polarity indication and 3 ½-digit LCD display measurements: DC current up to 10A, AC and DC voltage up to 600V, resistance up to 2Mohm diode, transistor and continuity test with buzzer data-hold function and backlight with protection holster CAT. II 600V  Specifications   DC voltage: 200m/2/20/200/600V basic accuracy: ± 0.5% of rdg ± 2 digits for 0.2V range / ± 0.8% of rdg ± 2 digits for 2V~200V range / ± 1.0% of rdg ± 2 digits for 600V range input impedance: 1Mohm maximum input: 600V AC voltage: 200/600V basic accuracy: ± 1.2% of rdg ± 10 digits input impedance: 1Mohm frequency range: 40 to 400Hz maximum input: 600V DC current: 200µ/2m/20m/200m/10A basic accuracy: ± 1.0% of rdg ± 2 digits for 200µA~20mA range / ± 1.5% of rdg ± 2 digits for 0.2A range / ± 3.0% of rdg ± 2 digits for 10A range overload protection: F500mA/250V - 10A/250V AC current: - basic accuracy: - overload protection: - resistance: 200/2k/20k/200k/2M basic accuracy: ± 0.8% of rdg ± 2 digits for 200 ohms~200k range / ± 1.0% of rdg ± 2 digits for 2M range overload protection: 250VDC or rms AC on all ranges   overrange: yes "1" continuity buzzer: yes transistor test: yes diode test: yes low-battery indication: yes maximum display: 1999 LCD display size: 45 x 18mm ranging mode: manual data hold: yes backlight: yes dimensions: 68 x 138 x 30mm weight (with battery): - power supply: 1 x 9V 6LR61 battery (incl.) packing: blister accessories: - auto power-off: no