
Calibration of all your measuring equipment through one service provider
Request a quoteWe calibrate more than just Testo measuring instruments
We are your partner for the calibration of all your measuring instruments. With our broad calibration portfolio, we calibrate not only Testo measuring instruments, but also instruments from any manufacturer across seven measurement parameters.
In many companies, the inventory of test equipment has grown over the years: measuring instruments from a wide variety of manufacturers, covering different measurement parameters and meeting various standards, have accumulated. These are often sent to different service providers or directly to the manufacturer for calibration. This results in significant coordination efforts, a lack of transparency, and rising costs.
As a manufacturer-independent calibration laboratory, we offer you the right solution: As a full-service provider of metrology services, we cover virtually everything in the field of measurement technology calibration. Our calibration portfolio is distinguished by more than 350 accredited calibration procedures across a wide range of measurement parameters.
Is this exactly what you’ve always wanted for your test equipment inventory? Then don’t hesitate—request your no-obligation quote today.
Our measured variables
Our accredited laboratories cover virtually all measurement parameters and offer you a unique range of services, from calibration to repair of your measuring instruments.
Calibration of electrical measuring instruments

Testo Industrial Services offers comprehensive accreditations and minimal measurement uncertainties for electrical calibrations. We calibrate electrical test equipment from manufacturers such as Fluke, Hioki, and IPETRONIK.
In our low-frequency laboratory, we calibrate standard electrical measuring instruments such as digital multimeters, current clamps, Fluke calibrators, and power supplies with minimal measurement uncertainties. In high-frequency technology, we deal with rapidly changing current and voltage waveforms, including RF power, RF reflection, modulation, frequency, and RF attenuation. We also calibrate the most important EMC parameters in accordance with DIN/EN/CISPR, as well as electric field strengths.
Request a quoteCalibration of thermodynamic measuring instruments

Testo Industrial Services is an expert in the calibration of thermodynamic measuring instruments. Our laboratory offers low measurement uncertainties and a comprehensive portfolio of temperature and humidity calibration services.
We calibrate your electronic temperature measuring instruments, resistance temperature detectors, and thermocouples from -196 °C to +1200 °C. For contact surface measurements, we calibrate cross-band probes, mushroom-head probes, and special probe designs up to 350 °C. Our accredited humidity laboratory offers an accuracy of 0.2% RH in the range from 2% to 98% RH and is among the best in Europe.
Request a quoteCalibration of mechanical measuring instruments

Testo Industrial Services features a comprehensive mechanical laboratory specializing in the calibration of pressure, torque, angular displacement, force, and acceleration measurement equipment.
In the field of pressure measurement technology, we perform calibrations for your pressure gauges, pressure regulators, and pressure calibrators up to 5000 bar.
We calibrate your torque wrenches, torque sensors, and torque screwdrivers up to 5 kNm, either in our laboratories or directly at your facility.
Request a quoteKalibrierung von strömenden Medien

Nine custom-designed liquid and gas calibrators ensure rapid calibration of various flow rates and media for your flow meters.
In addition, our open wind tunnel enables us to perform accredited calibration of flow velocity. We also specialize in the calibration of volumetric flow hoods.
Request a quoteCalibration of Your Length Measurement Equipment

In our dimensional calibration laboratory, we perform ISO, factory, and accredited calibrations for your length measuring instruments. These include, among other things, indicating measuring instruments, measurement standards, gauges, and angles.
To ensure the accuracy of measurement results, our facilities are climate-controlled at a temperature of 20 °C ± 1 K.
In addition to calibrating standard length measuring instruments, we also have a wide range of high-precision coordinate measuring machines with which we calibrate your standard and special geometries.
Request a quoteKalibrierung von akustischen Messgeräten

The calibration laboratory for acoustic parameters specializes in calibrating measurement microphones, sound level meters, and sound level calibrators in an anechoic or free-field chamber.
With the expertise of our specialists, we provide calibration services for standard equipment, such as pistonphones, sound level calibrators, measurement microphones, and sound level meters. In addition, we are able to use our know-how to develop customized solutions for, among other things, multichannel sound level meters and artificial heads.
Request a quoteCalibration of analytical measuring instruments

Testo Industrial Services operates a fully equipped analytical calibration laboratory. We perform manufacturer-independent calibrations in the field of gas and chemical analysis. This includes the calibration of flue gas analyzers, gas detectors, gas leak and refrigerant testers, as well as pH, conductivity, and frying oil testers.
We are the first accredited calibration laboratory in Germany for flue gas calibrations. In addition, we are fully authorized by DAkkS to perform calibrations for conductivity and pH.
Request a quoteProven quality in industrial measurement technology
Over 350 accredited calibration procedures
Calibration of seven measurement parameters
Over 1.25 million calibrations per year
Serving you at 8 service centers across Germany