Professional measuring technology for everyday measurement tasks
With measuring instruments, solutions and services from Testo, you can be confident that you will always make the right decision.
Get The Job Done.
Be Connected.
Pair devices, capture readings, share reports.
Discover the new
smart HVAC/R World of Testo.
The key to reliable food safety.
HACCP-compliant food measurement technology
for individual requirements.
Precision for every application
Up to 19% discount* – through January 31st!
*10% on testo 174 T+H / *15% on testo 174 T BT+H BT
*19% on BT models for orders of 10 or more
From Warehouse to Cleanroom. One Standard.
Solutions to ensure greater safety for patients and products
Professional measuring technology for everyday measurement tasks
With measuring instruments, solutions and services from Testo, you can be confident that you will always make the right decision.
Get The Job Done.
Be Connected.
Pair devices, capture readings, share reports.
Discover the new
smart HVAC/R World of Testo.
Tailor-made for your industry:
Testo offers the right measurement solution for your application!
HVAC/R
Smart measurement technology for HVAC and refrigeration professionals
More information
Food Safety
HACCP-compliant food measurement technology for individual requirements
More information
Pharma and Life Science
Measurement instruments and complete solutions for pharmaceuticals and healthcare
More information
Industry
Measurement technology for process reliability and energy efficiency
More information.
Latest news from Testo
One app for all measurements
The testo Smart app guides you quickly and easily through measurements on refrigeration, air conditioning and heating systems.
New Features:
PRO measuring programs to increase the efficiency of your applications
Current Offers
Shop our HOT new products and exciting special offers
Bring your manifold set-up to the next level
Save 15% on testo Web Shop Exclusive Kits!!
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Climate Tariff Busters Fall Promotion
KNOCKOUT OFFERS - Save up to 37% on TOP Climate Instrumentation!
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Precision for every application
Save up to 19% on testo 174 Data Loggers!
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Intelligent Food Instrumentation
Save up 15% on SMART Food Instrumentation!
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Sizzling offer on the testo 865s!
Save $100 INSTANTLY!
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NEW testo 860i Smart Thermal Imager Kit available NOW in the testo Web Shop
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NEW testo 860i Smart Thermal Imager Kit available NOW in the testo Web Shop
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NEW testo 318 Borescope available NOW in the testo Web Shop
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Our service
Our success lies in diversity
Focus on our corporate family
Since 1957, Testo has been proving that the Black Forest and high-tech go together perfectly: Our recipe for success includes an unconditional focus on our customers, a progressive corporate culture and above-average investment in research and development.
Our service provider for all aspects of calibration, test equipment management, qualification and validation: Testo Industrial Services GmbH in Kirchzarten is an absolutely reliable partner at our customers' side.
With its expertise in robust, proven sensor technology, intelligent software and comprehensive services, Testo Saveris GmbH ensures its customers' compliance, protects their assets and ensures continuous improvements in process safety.
As an OEM, we are your expert partner for temperature sensors and thermocouples: We develop and manufacture your temperature sensor and thermocouple to fit your application perfectly. From the specification to the application-specific qualified sensor - safety from a single source.