GFUVE GF438II Power Quality Analyzer: Strong Overseas Sales & Global Power Upgrade

Recently, GFUVE, a leading domestic power testing equipment manufacturer, announced that its flagship product — the GF438II Handheld Three-Phase Power Quality Analyzer — has achieved a significant surge in sales in four major overseas markets: Vietnam, the Republic of the Congo, New Caledonia, and Nigeria, thanks to its accurate testing performance, strong scenario adaptability, and compliant safety design. Among them, the bulk purchases and in-depth cooperation with local core enterprises such as CTY in Vietnam, AFRIKA in the Republic of the Congo, and Vergnet Pacific in New Caledonia not only demonstrate the global market recognition of the product, but also mark the continuous expansion of GFUVE's influence in the international mid-to-high-end power testing  field.

As a core product of GFUVE in the power operation and maintenance field, the GF438II Handheld Three-Phase Power Quality Analyzer focuses on three core needs of power systems: fault diagnosis, risk prediction, and energy efficiency optimization. Equipped with a full-parameter detection module, high-precision sensing technology, and a portable design, it can adapt to different national power grid standards and complex operation and maintenance scenarios. It can not only meet strict industrial-level testing requirements, but also adapt to civil power operation and maintenance needs, becoming an important carrier connecting Chinese intelligent manufacturing with global power upgrading.

In the Vietnamese market, with the rapid rise of the local new energy industry and the full advancement of urban power grid renovation projects, power quality issues such as harmonic pollution and voltage fluctuations in the power system have become increasingly prominent. GFUVE has established in-depth cooperation with CTY, a well-known local power service provider, and applied the GF438II to grid-connected testing of photovoltaic power stations in southern Vietnam and power grid upgrading projects in Ho Chi Minh City and Hanoi. The core functions of the equipment, such as harmonic monitoring and power loss quantification, can accurately capture power quality abnormalities during photovoltaic grid connection, helping CTY efficiently complete fault location and operation and maintenance optimization, greatly improving power grid operation and maintenance efficiency, reducing power loss and operating costs, and gaining high recognition from CTY and local power departments.

The Republic of the Congo is rich in mineral resources, and core industries such as cobalt and copper mining are highly dependent on stable power supply. However, the local power grid infrastructure is weak and voltage fluctuations are frequent, which seriously affects production efficiency. With advantages such as transient waveform capture, 600V CAT IV high voltage tolerance, and 63rd harmonic measurement, the GF438II empowers AFRIKA, a well-known local mining energy enterprise, to provide comprehensive power quality monitoring services for its mining area power supply system. It can quickly troubleshoot power supply faults caused by switch operations, motor startup, etc., effectively reducing the number of equipment shutdowns, ensuring continuous and stable mining production, and helping AFRIKA improve production efficiency and energy utilization efficiency.

As a South Pacific island country, New Caledonia takes nickel mining industry and renewable energy such as hydropower and solar energy as its economic pillars, and has particularly strict requirements on the stability of power quality and the refinement of operation and maintenance. The GF438II has successfully partnered with Vergnet Pacific, a local renewable energy company, to provide customized testing solutions for its core needs such as high-energy-consuming equipment monitoring in nickel smelters and operation and maintenance of small hydropower projects in remote areas. The equipment's long-term data storage, GPS positioning, and data analysis functions can help Vergnet Pacific remotely grasp the power grid operation status, optimize operation and maintenance strategies, effectively reduce energy loss, and provide reliable power guarantee for local mining production and civil electricity use.

GFUVE stated that the strong sales of the GF438II in the four major overseas markets are mainly due to the product's consistent customer demand-oriented approach, accurate matching of the pain points of power industry upgrading in various countries, and both technical strength and local adaptation capabilities. In the future, GFUVE will continue to deepen its presence in the global market, optimize product functions and services based on customer feedback from various regions, launch more localized power testing solutions, and contribute Chinese intelligent manufacturing to the efficient, safe, and green operation of the global power system, further expanding its international market layout.

#Three-Phase Power Quality Analyzer

208D 1000A AC/DC Clamp Meter: Reliable Onsite Current Measurement Solution

The GFUVE 208D 1000A AC/DC Clamp Meter is a high-performance 6000-count digital clamp meter engineered for professional onsite current measurement and electrical testing. Designed to adapt to diverse industrial field conditions, it features auto range, large LCD display and true RMS measurement, ensuring accurate and intuitive reading of electrical parameters during onsite operations.

This clamp meter supports AC/DC current measurement up to 1000A, and can be equipped with an optional flexible current probe to expand the AC current measurement range to 3000A, satisfying the onsite testing demands of high-current equipment in different scenarios. It is built with practical onsite measurement functions: inrush current mode for capturing transient current, LoZ mode for eliminating ghost voltage, and LPF ACV function for measuring INV and VFD voltage, which effectively enhances measurement accuracy in complex power environments.

With CAT III 1000V/CAT IV 600V safety rating and CE/ETL certification, the 208D ensures safe operation in high-voltage onsite working conditions. It also integrates multiple auxiliary functions for onsite use, including NCV non-contact voltage detection with audio-visual alarm, high-precision temperature measurement with 0.1 °C resolution, flashlight, data hold, MAX/MIN value recording and auto power off. Weighing only 380g with a compact structure, it is easy to carry and operate with one hand, making it a professional and practical tool for onsite current measurement and electrical testing in industrial maintenance, power quality analysis, electrical installation, oil and gas, and smart grid applications.

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208D Multifunction Clamp Meter | Precise Temperature Measurement and Electrical Testing

This 208D digital clamp meter features high-precision temperature measurement with a range spanning -20°C to 1000°C and a resolution of 0.1°C, complete with a dedicated temperature probe. It also possesses robust AC/DC current measurement capabilities (up to 1000A), incorporating professional functions such as true RMS, surge current capture, and LPF variable-frequency voltage measurement. Compliant with CAT III 1000V safety rating, it incorporates NCV non-contact voltage detection and a built-in torch, making it suitable for electrical and temperature testing across diverse field environments.

#Clamp On Meter,#Multifunction Clamp Meter,#clips on ammeter

208D 1000A AC/DC Clamp Meter with Advanced NCV & True RMS

This is a feature-rich, safe, and reliable 208D 1000A AC/DC Digital Clamp Meter, highlighted by its NCV (Non-Contact Voltage) detection function.

It is a 6000-count, true RMS auto-ranging meter capable of accurately measuring AC/DC voltage and current, resistance, capacitance, and temperature. Its core strengths lie in the integration of NCV audible and visual alarms, LoZ mode to eliminate ghost voltages, a LPF (Low-Pass Filter) mode specifically for inverter (VFD) measurements, and inrush current capture. This makes it highly suitable for professional measurements and troubleshooting in complex environments such as industrial sites and electrical installations.

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117C Digital Multimeter

 The 117C is a high-precision, true RMS digital multimeter designed for reliability and versatility in demanding professional environments. Its standout feature is the ability to safely measure AC/DC voltages up to 1000V and currents up to 10A, making it suitable for a wide range of electrical testing applications.

Built for durability, this multimeter can withstand a 2-meter drop test while maintaining its measurement accuracy. It incorporates essential safety features like overload protection and audible/visual warnings. User-friendly functions such as an auto-backlight, flashlight, LoZ mode, and support for an external current clamp enhance its practicality on the job.

With its 6000-count display, true RMS measurement, and capabilities for checking frequency, duty cycle, temperature, and even NCV (non-contact voltage) detection, the 117C is a comprehensive tool. It is an ideal choice for professionals in electronics, industrial maintenance, power quality analysis, electrical installation, and educational institutions.

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L&C Successfully Supplies GF313V2 Meter Test Equipment to a Local Power Utility in Peru

Recently, L&C, the authorized distributor of GFUVE in Peru, successfully supplied two units of GF313V2 portable energy meter test equipment to a local power utility company. The devices have been put into operation smoothly, and the customer has expressed a high level of satisfaction with their performance.

The power utility is responsible for the operation, maintenance, and verification of electricity metering systems, and therefore places strict requirements on accuracy, reliability, and on-site usability of meter testing equipment. The GF313V2, designed for on-site energy meter testing and calibration, has demonstrated stable and accurate performance in real working conditions.

During actual use, the customer highlighted several advantages of the GF313V2:

l High measurement accuracy and reliable test results

l Stable performance suitable for field meter verification

l Portable and compact design, convenient for on-site operation

l User-friendly interface, improving testing efficiency

Both the end user and the local distributor L&C confirmed that the GF313V2 fully met their expectations and effectively supported daily meter verification tasks. The customer stated that they are very satisfied with the overall performance and reliability of the equipment.

This successful delivery further strengthens the cooperation between GFUVE and L&C in the Peruvian market and demonstrates the applicability of GFUVE energy meter test solutions in real utility applications. GFUVE will continue to provide high-quality products and professional technical support to customers worldwide.

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A Quick Guide to AC Voltage Measurement Using the 117C Multimeter

The method for measuring AC voltage using the 117C digital multimeter is straightforward and intuitive. First, connect the red test lead to the 'VΩ℃' input port and the black test lead to the 'COM' port. Then rotate the function selector knob to the AC voltage range (V~), before securely connecting both probes in parallel to the circuit under test. This multimeter features automatic ranging, allowing direct voltage readings on the display. Its True RMS measurement technology ensures accurate readings, safely measuring up to 1000V AC. For testing lower AC voltages, switch to the 'MV' range. This device is suitable for various applications including electrical installations and fault-finding.

The 117C multimeter renders AC voltage measurement both secure and straightforward through its auto-ranging capability, high safety rating (CAT III 1000V), and True RMS measurement. Its supplementary NCV and LoZ functions further assist in navigating complex field conditions.

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