Gf312v2s High Precision Onsite Portable Three Phase Reference Meter

GF312V2S high-precision portable three-phase reference meter enables on-site verification of power quality, energy accuracy, and harmonic distortion.

Product Description

GF312V2S portable three phase reference meter on-site is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products home and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and easy, and performance steady. Class of accuracy: Class 0.02 or 0.05, range from 3×12A/3×600V or 3×120A/3×600V, with comfort portable design and light weight. The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, Industrial and mining enterprises departments and electric lab to field use.

Features

CT PT burden testing;
Screen capture function;
Measurement U & I wave;
With smart optical sampler;
Self adjusted clamp-on CTs;
7 inch color TFT touch LCD;
BT port and android APP optional;
RS232 port for PC software control;
Accuracy class: 0.02%, 0.05%, 0.1%;
USB and RS232 communication ports;
Measurement for energy register error;
Measurement of clock error of energy meter;
Measurement of turn ratio & phase error for CT;
Large capacity storage device for mass memory;
Measurement of all kinds of energy meter errors;
Power supply (lithium battery)/85-265V AC/U1Un (40-450V);
Check wiring failures and calculation of electricity compensation;
Display of vector diagram, phase sequence, waveform oscilloscoper;
Measurement of U, I, P, Q, S, phase angle, power factor, frequency etc;
Input two pulse signal for master and slave meter synchronously calibration;
5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A, 6000A current clamp optional;
Measurement U & I of harmonics of 2nd to 63rd, harmonics spectrum bar and trend charts;

Application

Power plant;
Electrical laboratory;
Energy meter factory;
Electricity power utilities;
Metrological service center;
Power engineering company;
Distribution power corporation;
Electrical engineering service company;
National Metrology and testing department;
Electricity power bureau & power company;
Electrical Department of industrial and mining enterprises;

Parameters

Electrical parameters
Accuracy class	0.02%, 0.05%, 0.1%
Power Supply	External power, 85-265V, 45-65Hz Phase voltage supply 40-450V, 45-65Hz Li-Battery supply optional
Voltage measurement
Range	0-600V
Error	±0.05%; ±0.02%
Harmonic	2nd - 63rd
Input impedance range	245kΩ250V; 10MΩ 5V
Stability	0.01%/minute
Long term stability	<100× 10E -6 /Year
Current measurement
Range (direct connection)	1mA-12A or 1mA-120A
Range (clamp on CTs)	1mA-120A
Clamp on CTs Optional	5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A
Error (direct connection)	±0.05% or ±0.02%
Error (clamp on CTs)	±0.1% (1mA-120A ) ±0.2% (other)
Harmonic	2nd - 63rd
Clamp diameter	18mm or others
Input impedance range	0.04Ω 0.05A-12A
Stability	0.01%/minute
Long term stability	<100× 10E -6 /Year
Power measure error
Active power (direct connection)	±0.05% or ±0.02%
Active power (clamp on CTs)	±0.1% (1mA-120A)
Reactive power (direct connection)	±0.1% or ±0.05%
Reactive power (clamp on CTs)	±0.2% (1mA-120A)
Stability	0.01%/minute
Long term stability	<100× 10E -6 /Year
Energy measure error
Active energy (direct connection)	±0.05% or ±0.02%
Active energy (clamp on CTs)	±0.1% (1mA-120A)
Reactive energy (direct connection)	±0.1% or ±0.05%
Reactive energy (clamp on CTs)	±0.2% (5mA-120A)
Stability	0.01%/minute
Long term stability	<100× 10E -6 /Year

Product Specifications

Product Date 2026
Delivery cycle within 1 month
Customize Support
Price Quotation
Exit Support
OEM Quotation
Supplier Beijing Gfuve Electronics Co.,Ltd.
Delivery Method Land transport/Ocean transport, etc.
User Manual provide
Shippable Areas Southeast Asia and Global

Procurement Recommendation

GF312V2S portable 3-phase reference meter: onsite calibration; check Class 0.05 accuracy, CT/VT support, and Bluetooth data logging (for reference only).

Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.