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FR2010+ Series Double Clamp Digital Phase Voltammeter

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Measure two AC voltages, currents, phase between voltages, phase between currents, phases between voltages and currents, frequencies, determine transformer wiring groups, inductive, capacitive circuits, test secondary loops and busbar protection systems, read out the phase relationship between the CTs of the differential protection groups, check the wiring of the power meter, check the line equipment, etc.


Built-in large capacity lithium battery 3.7V

Power consumption

Turn on the backlight and consume up to 50mA. The battery can work continuously for more than 48 hours.

Display mode

LCD display,71*52mm

Instrument size


Jaw size


Voltage range

AC 0.00V~600V

Current range

AC 0.0mA~20.0A

Phase range


Frequency range



Voltage:AC 0.01V


Current:AC 0.1mA





Detection rate

About 2 seconds/time

Data hold

Press HOLD key to hold data during test, “DH” 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 dim places and night use

Voltage detection

Four grids of power are displayed, and the remaining one should be charged in time

Instrument weight



Tip-shaped current clamp:180g×2


Test line:190g

Test line length


Line length of the current clamp


Working temperature and humidity

-10℃~40℃;below 80%Rh

Storage temperature and humidity

-10℃~60℃;below 70%Rh

input impedance

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


Between instrument line and housing≥100MΩ


Double insulation

Suitable for safety regulations

IEC61010-1 CAT Ⅲ 600V,IEC61010-031,IEC61326,Pollution level 2

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