China High Precision Handheld Single Phase Standard Meter

GF112 High Precision Handheld Single Phase Standard Meter
GF112 portable single phase standard meter with human oriented design, small configuration and lightweight. Suit for electric power departments, measuring and quality examining departments and electric lab to field use.
Features
External power supply or test lead power, suit for fieldwork
With 2PCS clamp CT to test ratio of current transformer. (Optional)
Large size display screen, direct viewing and convenient
Internal communication port for PC control
Multi power supply ways for different testing occasion
Large capacity storage device for mass memory
Technical Data

Test Voltage

Range

10-420V

Error

± 0.3%

Harmonic

2 nd -- 31 st

Test Current

Range (clamp CT)

40A
5A, 20A, 40A, 100A (option)

Error (clamp CT)

± 0.3% (5A, 100A)

Harmonic

2 nd -- 31 st

Power measure error

Active power (clamp CT)

± 0.3% (5A, 100A)

Reactive power (clamp CT)

± 0.5%

Energy measure error

Active energy (clamp CT)

± 0.3% (5A, 100A)

Reactive energy (clamp CT)

± 0.5%

Phase angle

Range

0º – 360º

Error

± 0.1º

Frequency

Range

45Hz – 65Hz

Pulse output

Low frequency output(C L )

800imp/kWh

Pulse ratio

1: 1

Output level

5V

Pulse input

Input channel

1

Input level

5 -- 10V

Input frequency

Max. 100Hz

Display

Resolution

2.8" LCD (320x 240)

Function

Waveform

yes

Energy accumulation

yes

CT ratio test

yes

Local parameter input

yes

Recorder check

yes

Data storage

yes

Data storage qty

1000

Communication port

RS232

Communication with PC

yes

Upload data

yes

Other

Voltage Supply way

External power
test lead power

Voltage Supply

110-270V, 50/60Hz

Ambient temperature

-25° C -- +45° C

Relative humidity

20% -- 95%

Dimensions (Wx Hx D) (mm)

185x 67x 30

Weight (kg)

0.5kg