What is the warranty period?

The product comes with a 12-month warranty and lifetime excellent after-sales service.

Can the device be customized?

No, the product is non-customized, though 33A current and optional calibration features are available.

What are the communication options?

The device includes an RS232 communication interface and a remote box interface for adjustment.

TD1860 Multi-function Calibrator for Calibrating 4.5 DMM & Below

Name: TD1860 Multi-function Calibrator for Calibrating 4.5 DMM & Below
Brand: Tunkia Co., Ltd.
SKU: 1987341132

Hunan, ChinaTunkia Co., Ltd.

US$10,000.00-16,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent After-sales Service

Model NO.

TD1860

Application

Electromagnetic Instrument, Electrical Calibration

Power

Electricity

Voltage Output

Max. 1100V

Current Output

Max. 22A(33A optional)

LCD Display

With LCD Display

Customized

Non-Customized

Accuracy

Class 0.05

DC voltage output

±(10 mV ~ 1100 V)

DC current output

±(3 mA ~ 22 A)(33A optional)

AC voltage output

3 mV ~ 1100 V

AC current output

30 mA ~ 22 A(33A optional)

Sinusoidal wave frequency

45 Hz ~ 1500 Hz

Simulated DC resistance

0 Ω ~ 220 MΩ

Transport Package

Package for Exporting

Specification

450 mm(W)* 505 mm (D)* 203 mm (H), 19.5Kg

Trademark

TUNKIA

Origin

China

Production Capacity

1000

Key features

High Precision Accuracy: DC accuracy up to 0.01 class, AC accuracy up to 0.05 class for professional calibration.

Multi-Function Integration: Integrates AC/DC voltage, current, resistance, frequency, power, and phase outputs.

LCD Touch Screen Control: Features an intuitive LCD touch screen for direct value setting and operation.

Optional 33A Current: DC and AC current output ranges extend to 33A as an optional configuration.

Comprehensive Calibration: Suitable for calibrating multimeters, power meters, clamp meters, and transducers.

Remote Adjustment: Supports remote box interface for coarse and fine adjustment of voltage or current.

RS232 Communication: Equipped with RS232 interface for computer control and data communication.

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: ≤11.23h 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.