Is the TD1855 a customized product?

No, the TD1855 is a standard non-customized product, though some ranges like 33A current are optional.

What communication interface does it use?

The device is equipped with an RS232 communication interface for data transfer and control.

What is the maximum voltage output?

The maximum voltage output range is 20 mV to 1100 V for both AC and DC.

TD1855 Precision Calibrator for Versatile DMM Testing Solutions

Name: TD1855 Precision Calibrator for Versatile DMM Testing Solutions
Brand: Tunkia Co., Ltd.
SKU: 2164197355

Hunan, ChinaTunkia Co., Ltd.

US$7,000.00-10,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

12 Months Excellent After-sales Service

Model NO.

TD1855

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

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), 19.5Kg

Trademark

TUNKIA

Origin

China

Production Capacity

1000

Key features

High Precision Accuracy: Class 0.05 accuracy for reliable calibration of various electrical instruments.

Multi-Function Calibration: Integrates AC/DC voltage, current, resistance, frequency, and power output sources.

Optional 33A Current Range: Standard 22A output with an optional upgrade to 33A for higher current needs.

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

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

Versatile Application Scope: Calibrates multimeters, power meters, clamp meters, and transducers.

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

Lifetime After-Sales Service: Provides lifetime technical support and 12-month warranty coverage.

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.