Calibrate Anywhere with Confidence – Discover the TD1858 Portable Multifunction Calibrator

When precision meets portability, field calibration becomes effortless. Whether you're servicing multiple sites, testing digital multimeters on the go, or supporting mobile calibration teams, TUNKIA TD1858 Portable Multifunction Calibrator is the tool that delivers.

Lightweight. Versatile. Accurate.

Designed as a specialized model in the TD18 series, TD1858 portable multifunction calibrator inherits TUNKIA’s hallmark precision and expands it with true portability. Weighing only 9.5 kg, it’s easy to carry to any lab, maintenance facility, or remote worksite.

Its compact size (210×365×266 mm) and all-in-one functionality make it ideal for on-site calibration, field testing, and mobile service teams.

Key Features That Set TD1858 Portable Multifunction Calibrator Apart

• All-in-One Signal Output
  Covers DC/AC voltage and current, resistance, pulse frequency, and analog meter simulation—perfect for 4½-digit and lower digital multimeters.

• Portable Yet Powerful

  Don’t let the size fool you. It outputs up to 1020 V voltage and 10.2 A current, with resistance output from 1 Ω to 220 MΩ, continuously adjustable.

• User-Friendly Operation
  Simple front panel layout, intuitive knobs and buttons—engineered for both experts and non-specialists.

• Optional Add-ons for Extended Applications
  Add clamp coil and thermocouple modules to calibrate clamp meters and temperature instruments on-site.

Engineered for Field Professionals

Ideal for:

• In-house calibration in factories and enterprises

• Third-party calibration teams on location

• Utilities, rail transit, and equipment testing

• After-sales and technical support fieldwork

Why Choose TD1858 Portable Multifunction Calibrator?

• Compact Design for easy transport

• Reliable Accuracy trusted by metrology professionals

• Fast Deployment for urgent on-site tasks

• Modular Upgrades to match your growing needs

Ready to Go Mobile with TD1858 Portable Multifunction Calibrator?

With the TUNKIA TD1858 Portable Multifunction Calibrator, you no longer need to compromise between precision and convenience. From lab benches to rugged field sites, it travels light—and performs with excellence.

For more information of TD1858 Portable Multifunction Calibrator,  please download the Product Documentation or contact our sales representatives.