What power source does the TH0190 use?

The handheld voltmeter is powered by a lithium battery.

What are the main applications of the TH0190?

It is used for accurate on-site measurement of AC/DC voltage and current, and for calibrating standard sources and meters.

TH0190 Handheld Precision Voltmeter

Name: TH0190 Handheld Precision Voltmeter
Brand: Tunkia Co., Ltd.
SKU: 1986604232

Hunan, ChinaTunkia Co., Ltd.

US$3,100.00

1 Piece

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent After-Sales Service

Model NO.

TH0190

Installation

Direct Connected

Display

Digital

Usage

Meter for Industry and Home Use

Theory

Electronic Meter

Power Source

Lithium Battery

DC Voltmeter Type

AC Voltmeter Type

Customized

Non-Customized

Transport Package

Package for Exporting

Specification

165 mm (W) *90 mm (D)*40 mm (H), 0.5Kg

Trademark

TUNKIA

Origin

China

Production Capacity

10000

Key features

High Precision Measurement: Measures 20 mV to 10 V with uncertainty up to 30 ppm, exceeding 8-digit standard multimeters.

Harmonic Analysis: Supports 2nd to 64th harmonic measurement and DC ripple measurement up to 1 kHz bandwidth.

Wide Frequency Range: Operates in DC and AC modes with a frequency range of 40 Hz to 10 kHz.

Versatile Calibration: Calibrates AC/DC voltage and current standard sources and meters for industrial use.

User-Friendly Interface: Features an LCD color screen and digital button operation for easy handling.

Portable Design: Handheld form factor powered by a lithium battery for convenient on-site measurements.

System Integration: Can form AC/DC voltage or current measurement systems with compatible precision dividers.

Reliable Warranty: Comes with a 12-month warranty and lifetime excellent after-sales service support.

Company profile

Tunkia Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-10-11 CertifiedNearest Port: Changsha PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryTunkia Co., Ltd. is identified as a China-based manufacturer established in 2006, with 363 employees and an 8,000 m² manufacturing plant. Its stated products include magnetic and electrical measurement equipment, gaussmeters, and multifunction calibrators. The supplier reports ISO9001, ISO14001, and ISO45001 certifications, nine production lines, 120 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves domestic and overseas markets, with exports representing 21%–30% of sales and reported one-month lead times in both off-peak and peak seasons. Evidence supports manufacturing scale, certification coverage, and technical capability. However, the provided information does not sufficiently establish after-sales service, financial credibility, customization capability, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as a manufacturer, while the associated company information also describes the company nature as a trading company. Its 8,000 m² plant and manufacturing-related business activities support that it operates manufacturing capabilities, although the supplied classifications are not fully consistent.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, plus other unspecified certifications. This is explicit evidence of multiple quality, environmental, and occupational-health-and-safety certifications.

R&D capabilityThe supplier’s product scope includes magnetic measurement, electrical measurement, gaussmeters, and multifunction calibrators, and it reports 120 years of total R&D engineer experience. These details support technical and product-development capability, although no patent, new-product, or R&D investment data is provided.

Production capacityThe supplier reports an 8,000 m² manufacturing plant, 363 employees, nine production lines, and one-month lead times in both off-peak and peak seasons. These figures provide explicit evidence of established production capacity and stated delivery capability.