Does the device support phase and sequence testing?

Yes, it can determine phase between voltages/currents, identify three-phase sequence, and test transformer connection groups.

What are the power supply and consumption details?

Powered by DC 9V (6 AA batteries). Max consumption is 35mA with backlight (40h life) and 5mA without (300h life).

China Factory Price Portable Digital Double Clamp Volt Ampere Phase Meter

Name: China Factory Price Portable Digital Double Clamp Volt Ampere Phase Meter
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 1953274841

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$299.00-529.00

1 Piece

Product profile

After-sales Service

24-Hour Online Service

Warranty

One Year

Brand

Hertz Power

Model NO.

SMG-2000B

Customized

Certification

CE, ISO

Display

Digital

Stucture

Electromagnetic

Voltage

Low Voltage

Model No.

Smg2000b

Weight

17kg

Dimension

196*92*54mm

Operating Temperature

-10℃~40℃

Current Clamp Line Length

Precision

0.5

U1-U2 Phase Test

30V-500V

1-12 Phase Test

10mA-10.00A

U1-12 or I1-U2

10V~500V, 10mA~10.00A

Tested Waveform

0.05

Features

Portable, High Precision, Low Cost, Digital

Application

Relay Protection

Delivery Time

7 Days

Gross Weight

30kg

Packing Size

42.8X26.8X35 Cm

Transport Package

Wooden Box with Foam

Specification

196*92*54mm

Trademark

HZRTZ POWER

Origin

Wuhan, China

HS Code

9028301100

Production Capacity

500sets/Month

Key features

High Precision Measurement: 0.5 precision level for accurate AC voltage, current, and phase testing.

Non-Intrusive Testing: Measures AC voltage and current directly without opening the tested circuit.

Multi-Function Capability: Tests phase, sequence, power factor, power, and transformer connection groups.

Clear LCD Display: Extra-large 70mmx62mm LCD with blue backlight for visibility in dim environments.

Portable Design: Compact dimensions of 196x92x54mm and lightweight for easy on-site use.

Long Battery Life: Up to 300 hours of operation without backlight using 6 AA batteries.

CE and ISO Certified: Meets CE and ISO standards for quality and safety assurance.

Customizable Product: Supports OEM/ODM/OBM and custom software branding requirements.

Company profile

Wuhan Hertz Power Equipment Co., LtdHubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedNearest Port: Wuhan Port, Shenzhen Port, Shanghai PortAverage Response Time: ≤1.64h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWuhan Hertz Power Equipment Co., Ltd. is an electrical and power equipment manufacturer, seller, repair provider, and technical service supplier based in Wuhan, China. It holds ISO9001:2015 and ISO14001:2015 certificates, reports available SDK capability, design-based customization, four production lines, inventory capability, and documented finished-product inspection instructions. Its stated product output includes cable fault locators, transformer oil hipot testers, relay protection testers, power frequency test devices, and series resonance AC test sets. The supplier exports primarily to North America, with exports representing 51%–70% of total sales and seven years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no outsourcing SOP, and no continuous quantity reconciliation for each batch. Evidence of customer cases and after-sales execution is insufficient.

Supplier typeThe supplier is identified as a China-based manufacturer and seller of instruments, electrical and power equipment, and mechanical equipment, with repair, research and development, software, and technical service activities. Its registered and physical addresses are the same Wuhan location, supporting classification as an equipment manufacturer and technical-service provider.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These explicitly demonstrate quality-management and environmental-management certification, although no certificate scope or validity dates are provided.

R&D capabilityThe supplier reports available SDK capability and includes equipment research and development, software development, technology development, consultation, and technical exchange in its scope. These facts support technical-development capability, but no R&D investment, patent, product-development record, or engineering-team scale is provided.

Production capacityThe supplier reports four production lines, inventory capability, and stated annual product outputs across five categories, including 500 cable fault locators, 1,000 transformer oil hipot testers, 1,000 relay protection testers, 800 power frequency test devices, and 500 series resonance AC test sets. Capacity controls have weaknesses: there is no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly reports customization from customer designs. This is direct evidence of design-based customization capability, although the available information does not specify engineering scope, tooling capability, lead times, or customization limitations.