Precision in Temperature

Temperature Measurement, Calibration & Proficiency Testing from a Single Source

We develop and manufacture precision thermometers, calibrate according to DAkkS standards, and ensure quality through proficiency testing – for measurement results you can rely on.

Would you like to…

Measure temperature precisely while avoiding errors?

Gain confidence in working with your measuring instruments?

Calibrate your measuring instruments yourself or have them calibrated traceably?

Then you’ve come to the right place!

You can count on our expertise

For over three decades, Klasmeier has stood for the highest precision in temperature measurement technology.

Whether you need thermometers, want to have your measuring equipment calibrated, or participate in proficiency testing or seminars – we provide everything from a single source: development and manufacturing, calibration, and competence.

Calibration Products

Suitable temperature measuring instruments for all
your various measurement tasks

eXacal Thermometers

Precision thermometers according to your requirements from -200 °C to 1200 °C – handmade in Germany

DAkkS Calibration Service

Traceable calibration of your measuring equipment – low measurement uncertainties and short turnaround times

Proficiency Testing

Proficiency testing from -196 °C to +1200 °C – for reliable results and proven competence.

Why Klasmeier?
Your advantages at a glance

Klasmeier means more than just measuring instruments. We offer precision, reliability, and sustainability – and are your partner throughout the entire lifecycle of temperature measurement technology.

German Manufactory – development and manufacturing at our German location
DAkkS-accredited calibration service – traceable results according to ISO/IEC 17025
High accuracy – smallest measurement uncertainties over a wide temperature range (-200 °C to 1200 °C)
Complete service – from thermometers and calibration to proficiency testing
Short turnaround times – efficient service, predictable processes
Many years of experience – over 35 years of expertise in temperature measurement technology
Tailor-made solutions – individually customized thermometers and calibration concepts
Sustainability – we repair and maintain precision thermometers for a long service life

The right thermometer for precise results across the entire temperature range

From industrial reference thermometers to high-precision standard thermometers:

Our thermometers deliver reliable measurement results for calibration laboratories, industry, and quality assurance.
Manufactured in our facility and, upon request, directly traceably calibrated.

See some of our product highlights here:

About Klasmeier – Quality that counts

We are a family-owned company with over 35 years of experience and combine craftsmanship precision, calibration, and proficiency testing – for precise measurement results you can rely on.

Our solutions are used wherever temperature is critical: in testing laboratories, industry, pharmaceuticals, medical technology, power generation, and research – everywhere where the highest accuracy counts.

Temperature Seminars

Practical training on temperature measurement technology, calibration procedures, and standard requirements – compact, understandable, and immediately applicable.

Online & In-person Seminars
Online course for flexible learning, anytime and anywhere
Calibration Procedures & Measurement Technology
Requirements & Guidelines (DKD / DAkkS / EA / GUM)
Online community for exchange & practical dialogue between participants and experts
With speakers from our calibration laboratory who combine theoretical knowledge with practical applications