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FR2010E+ 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, active power, reactive power, apparent power, power factor, determine transformer wiring groups, inductive, capacitive circuits, test secondary loops and bus differential protection system, 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.


DC3.7V large capacity lithium rechargeable battery

Power consumption

Turn on the backlight and consume up to 280mA. The battery can work continuously for more than 5 hours.

Display mode

LCD display,71*52mm

Instrument size


Voltage range

AC 0.00V~600V

Current range

AC 0.0mA~20.0A

Phase range


Frequency range


Active power range


Reactive power range


Apparent power range


Power factor range



Voltage:AC 0.01V


Current:AC 0.1mA






Active power:0.1W


Reactive power:0.1VAR


Apparent power:0.1VA


Power factor:0.001

Detection rate

About 2 seconds/time

Data hold

Press HOLD key to hold data during test, “HOLD” symbol display

Data storage

500 groups

USB interface

USB interface, uploading data to a computer for analysis of management data

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

When the battery voltage is lower than 3V, the low battery voltage will display, remind to charge in time

Instrument weight

Hose:450g(including battery)


Tip-shaped current clamp:170g×2


Test line:250g

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:2MΩ

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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