Exporting data from the GF312V2 to a USB stick

Exporting data from the GF312V2 to a USB stick provides a convenient way to store, transfer, and analyze test results from energy meter calibration and field measurement tasks. This function allows users to quickly save recorded data, including measurement values and testing reports, directly onto a USB device for easy access and offline processing. It improves workflow efficiency by simplifying data management and enabling seamless sharing between field engineers and office systems. The feature is particularly useful for documentation, reporting, and long-term data traceability in metering applications.

GF312V2: Changing the current clamp measurement range

The GF312V2: Changing the current clamp measurement range describes the flexible configuration process for adjusting the clamp-on current transformer settings to match different field testing requirements. This function enables users to select appropriate current ranges for accurate measurement under varying load conditions, ensuring reliable data acquisition during energy meter calibration. By optimizing the clamp range, technicians can improve measurement precision, reduce testing errors, and adapt the device to diverse power system environments. It supports efficient operation of the GF312V2 in both routine inspections and complex metering applications.

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Accuracy Error Testing for GF312V2 Single-Phase Energy Meter

 The Accuracy Error Testing for GF312V2 Single-Phase Energy Meter is designed to provide precise evaluation of measurement deviations in single-phase energy metering systems. It enables technicians to assess meter accuracy under various load conditions, ensuring reliable performance verification in both field and laboratory environments. With stable measurement output and efficient testing procedures, the solution helps streamline calibration workflows and improve overall quality control. It is widely applied in utility inspection, metering maintenance, and compliance verification tasks where accurate error analysis is essential.

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Wiring Diagram for the GF312V2 Three-phase, Four-wire Electronic Active Energy Meter with Tariff Function

The Wiring Diagram for the GF312V2 Three-phase, Four-wire Electronic Active Energy Meter with Tariff Function provides clear guidance for correct installation and connection during field testing and calibration. It illustrates proper phase sequence, voltage and current input alignment, and terminal configuration to ensure accurate measurement of active energy under tariff-based metering conditions. By following the wiring reference, technicians can minimize connection errors, improve testing efficiency, and ensure reliable operation of the meter under evaluation. This guide is essential for supporting safe and standardized setup in utility and industrial power metering applications.

Error Testing of the GF312V2 Single-Phase Electricity Meter

 The Error Testing of the GF312V2 Single-Phase Electricity Meter provides a reliable and efficient solution for evaluating the accuracy performance of single-phase energy meters in field and laboratory environments. Designed to detect measurement deviations with high precision, it enables technicians to quickly identify calibration errors and verify meter compliance with required standards. The system supports stable and repeatable testing procedures, making it suitable for routine inspection, quality control, and maintenance tasks. Its practical design ensures ease of use, helping improve testing efficiency while maintaining measurement integrity in power metering applications.

GF312V2 portable three phase multifunction watt-hour meter calibrator on-site with 100a 200a 1000a clamp on ct

 GF312V2 portable three phase multifunction watt-hour meter calibrator 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, 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, 0.05 or 0.1, range from 12A/600V or 120A/600V, with comfort design, small size and light weight. The model GF312V2 watt-hour meter calibrator is suit for electric power departments, measuring and quality examining departments and electric lab to field use.

Feature

• CT PT ratio and burdenTest;

• 4 quadrant measurement;

• 0-120A/0-600V class 0.05;

• 7 inch color TFT touch LCD;

• 1P2W, 1P3W, 3P3W, 3P4W;

• 2-63rd harmonics measurement;

• 5A 100A 1000A 3000A clamp-on CTs;

• U disk download test data;