Does it support communication with a PC?

Yes, it features an RS232 communication port for connecting with a PC.

What is the weight of the device?

The host weight is 3kg, and the total weight including accessories (3pcs 100A clamp CT) is 12kg.

Portable Working Standards Watthour Meter Calibration Test Unit Equipment

Name: Portable Working Standards Watthour Meter Calibration Test Unit Equipment
Brand: Beijing GFUVE Electronics Co., Ltd.
SKU: 725123082

Beijing, ChinaBeijing GFUVE Electronics Co., Ltd.

US$266.00

1-2 Pieces

US$174.00

3+ Pieces

Product profile

Customization

Available

Warranty

Three Years

Application

Mechanical Instrument, Time Frequency Instrument, Electromagnetic Instrument

Model NO.

GF312B

Power

Electricity

Certification

CE, CCC

Voltage Output

600V

Current Output

Range (Clamp CT) 10mA-3000A

LCD Display

With LCD Display

Customized

Accuracy Class

0.05, 0.1%, 0.2%

Test Voltage Range

0V-600V

Test Voltage - Continued Error

±0.05% (30V-600V) ±0.1% (5V-30V)

Harmonic

2ND-63st

Test Current Range (Direct Connection)

20mA-20A

Test Current Range (Clamp CT)

10mA-3000A

Active Power (Direct Connection)

±0.05% (0.1A-20A) ±0.1% (0.02A-0.1A)

Reactive Power (Direct Connection)

±0.1% (0.1A-20A)

Active Energy (Direct Connection)

±0.05% (0.1A-20A) ±0.1% (0.02A-0.1A)

Reactive Energy (Direct Connection)

±0.1% (0.1A-20A)

Transport Package

Standard Export Box

Specification

390mm× 200mm× 160mm

Trademark

GFUVE

Origin

Beijing, China

Production Capacity

200pieces/Year

Key features

High Precision Accuracy: Offers 0.05%, 0.1%, and 0.2% accuracy classes for reliable calibration.

Comprehensive Measurement: Measures voltage, current, power, energy, harmonics, and phase angle.

Wide Current Range: Supports 10mA-3000A via clamp CT and 20mA-20A direct connection.

Harmonic Analysis: Analyzes and displays 2nd to 63rd harmonic waves of voltage and current.

Customizable Options: Customized accuracy, test voltage range, and error parameters available.

Portable Design: Compact dimensions 390x200x160mm, weight 12kg with accessories.

Data Storage & Print: Stores measured data and prints results on-site for record keeping.

3-Year Warranty: Comprehensive three-year warranty coverage for peace of mind.

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.