600V Digital 3 Phase Voltmeter 60Hz Frequency Tester

Function	Measure three-phase AC voltage, current, voltage phase, current phase, voltage and current phase, frequency, ,judging the transformer wiring group, inductive, capacitive circuit, test secondary circuit and busbar protection system,read out the phase relationship between the CTs of the differential protection groups, check the correctness of the wiring of the watt-hour meter, repair the line equipment, etc.
Power	DC3.7V alkaline dry battery
Power consumption	Turn on the backlight and consume up to 30mA. The battery can work continuously for more than 12 hours.
Display mode	LCD display，72×55mm
Instrument size	W/L/T: 18711948mm
Voltage range	AC 0.00V-600V	Resolution: 0.01V	Accuracy: ±0.5% FS
Current range	AC 0.0mA-20.0A	Resolution: 0.1mA	Accuracy: ±0.5% FS
Phase range	0.0°-360.0°	Resolution: 0.1°	Accuracy: ±1°
Frequency range	45.00Hz-65.00Hz	Resolution: 0.01Hz	Accuracy: ±0.5Hz
Detection rate	About 2 second/time
Data hold	Press HOLD key to hold data during test, "H" symbol display
Automatic shut-down	About 15 minutes after power on, the meter will automatically shut down to reduce battery consumption
Backlight function	Suitable for dark places and night use
Voltage detection	When the battery voltage is lower than 3.2V, the battery voltage is low symbol display
Instrument weight	Host：362g(including battery)
	Tip-shaped current clamp：180g×2
	Test line：190g
Voltage test line length	1.5m
Current clamp line length	2m
Working temperature and humidity	-10℃～40℃；below 80%Rh
Storage temperature and humidity	-10℃～60℃；below 70%Rh
Input impedence	Test voltage input impedance is：1MΩ
Pressure resistance	The withstand voltage of 1000V/50Hz sine wave AC voltage between the instrument circuit and the housing lasts 1 minute
Insulation	Between instrument line and housing≥100MΩ
Structure	Housing insulation
Suitable for safety regulations	IEC61010-1 CAT Ⅲ 600V，IEC61010-031，IEC61326，pollution level 2

General
English Instruction	Yes
Function	Backlight: Suitable for dark places and night use
HS Code	9030331000
Original	Dengliang
Resolution	Resolution：0.01V
Accuracy	Voltage: ±0.5% FS , Ac current: ±0.5% FS
Type and Model
Material	ABS