Does the device support remote control?

Yes, it features an RS232 interface and optional remote box for adjustment.

Can it calibrate transducers?

Yes, it offers optional calibration for AC/DC transducers with small-signal measurement.

TD1850 Multiproduct Calibrator for Accurate 3.5 DMM Testing

Name: TD1850 Multiproduct Calibrator for Accurate 3.5 DMM Testing
Brand: Tunkia Co., Ltd.
SKU: 2164073015

Hunan, ChinaTunkia Co., Ltd.

US$1,000.00-10,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent After-sales Service

Model NO.

TD1850

Application

Electromagnetic Instrument, Electrical Calibration

Power

Electricity

Voltage Output

Max. 1100V

Current Output

Max. 22A

LCD Display

With LCD Display

Customized

Non-Customized

Accuracy

Class 0.05 / Accuracy 5%

DC voltage output

20 mV ~ 1100 V

DC current output

2 uA ~ 22 A(33 A is optional)

AC voltage output

20 mV ~ 1100 V

AC current output

200 uA ~ 22 A(33 A is optional)

Sinusoidal wave frequency

45 Hz ~ 1100 Hz

Simulated DC resistance

10 ohm ~ 220 Mega ohm

Transport Package

Package for Exporting

Specification

475 mm(W) * 400 mm (D) * 190 mm (H), 18Kg

Trademark

TUNKIA

Origin

China

Production Capacity

1000

Key features

High Precision Accuracy: Class 0.05 accuracy for reliable calibration of 3.5 DMMs and other instruments.

Multi-Function Integration: Integrates AC/DC voltage, current, resistance sources, and frequency outputs in one unit.

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

Optional Advanced Features: Supports remote adjustment, clamp meter calibration, and transducer calibration.

Comprehensive Protections: Includes short-circuit, open-circuit, and overload protection for safety.

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

Lifetime After-Sales Service: Provides lifetime after-sales service with a standard 12-month warranty.

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: ≤7.52h 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.