What is the maximum voltage range?

The device supports a maximum instantaneous voltage of 1000V.

What communication ports are available?

It includes USB, Ethernet (10/100M), binary input/output, and contact ports for flexible connectivity.

GF438II Class a Power Quality Analyzer

Name: GF438II Class a Power Quality Analyzer
Brand: Beijing GFUVE Electronics Co., Ltd.
SKU: 2141014262

Beijing, ChinaBeijing GFUVE Electronics Co., Ltd.

US$9,850.00-12,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

24 Hours Service

Warranty

3 Years

Model NO.

GF438II

Display

Digital

Installation

Direct Connected

Usage

Multi-Functional Energy Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters

Electric Equipment

Four-Phase Four-Wire

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Continuous Wave

Type

Energy Meter

Certification

ISO, CE

Customized

Standard

IEC 61000-4-30

Working Environment

0°C to +45°C

Store Size

32g

Weight

1.6kg

Display Size

112.8 X 84.6mm

Accuracy

Class a

Harmonic

2-63

Transport Package

Standard Wooden Case

Specification

263mm x 168mm x 65mm

Trademark

GFUVE

Origin

China

Key features

Class A Compliance: Fully compliant with IEC 61000-4-30 Class A standard for high-accuracy power quality analysis.

Advanced Harmonic Analysis: Measures harmonics up to the 63rd order with detailed THD and power harmonic calculations.

High Safety Rating: Rated 600V CAT IV / 1000V CAT III for safe use at service entrances and high-voltage systems.

Long Battery Life: Equipped with a 5500mAh rechargeable battery providing up to 6 hours of continuous operation.

Comprehensive Event Logging: Records up to 600 parameters with configurable intervals for detailed power fault diagnosis.

Multi-Parameter Measurement: Simultaneously measures voltage, current, power, frequency, flicker, and unbalance across 3 phases.

Flexible Connectivity: Features Ethernet, USB, and contact I/O ports for seamless network communication and data transfer.

Energy Loss Calculation: Patented algorithm quantifies energy losses due to harmonics and unbalance to pinpoint system issues.

Company profile

Beijing GFUVE Electronics Co., Ltd.

Beijing, China

Business Type: Manufacturer/FactoryExport Year: 2010-08-01Nearest Port: TIANJINGAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryBEIJING GFUVE ELECTRONICS CO., LTD. is a China-based supplier of current transformers, power meters, calibration equipment, power quality analyzers, and related electrical testing products. The provided records describe the company as both a manufacturer/factory and a trading company, with four production lines, broad export-market coverage, stated export activity since 2010, and in-house import/export rights. ISO 9001 and ISO 14001 certifications are reported, alongside 31–40 years of cumulative R&D engineer experience and 21–30 quality-control staff. Its stated lead time is within 15 working days in off-peak periods and one month during peak periods. Evidence of product and export activity exists, including current transformers and GPS-based time synchronization devices, but customer references are limited to one named buyer and one recorded trade transaction. The supplied information does not establish financial strength, after-sales service processes, or product customization capability.

Supplier typeThe supplier is identified as a limited company based in Beijing, China. Its business classification is stated as a trading company, while another record identifies it as a manufacturer/factory, indicating a mixed manufacturing and trading profile.

CertificationsThe company states that it has achieved ISO 9001 certification, and its supplier-management certifications are listed as ISO 9001 and ISO 14001. These records provide explicit evidence of certified quality and environmental management systems.

R&D capabilityThe supplier reports 31–40 years of cumulative R&D engineer experience and describes ongoing development of durable and stable power-system products. These statements support an established R&D resource, although no patents, dedicated laboratories, new-product counts, or independently verified innovations are provided.

Production capacityThe supplier reports four production lines, an annual output above the stated threshold, a Beijing factory location, 21–30 quality-control staff, and lead times of within 15 working days off-peak and one month during peak periods. These explicit operating and quality-control figures support meaningful production capability.