Product Categories
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Combustion exhaust gas analyzer
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Hygrometer and dew point meter
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thermometer
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Thermography
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Wind speed, air volume, indoor environment, CO₂
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Differential pressure, absolute pressure, manifold
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Noise, vibration, and rotation meter
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Converter / Gas flow meter
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Environmental Monitoring System - Data Logger
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pH meter and edible oil tester
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Others
Featured products
Products/Services（89items）
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New release! Compact high-resolution thermal camera for smartphones 860i
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2025 Academic Special Price Campaign
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Multi-component combustion exhaust gas analysis "testo 340" handheld type
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Combustion Exhaust Gas Analysis "testo 310 ll"
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Differential Pressure Gauge "testo 420 dP"
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Multi-environment measuring instrument (with differential pressure sensor) 'testo 440 dP'
news list
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New release! Smartphone becomes a thermal camera! Thermal imaging set for smartphones testo 860i.
Starting April 15, 2025, we will launch the testo 860i set for smartphones with thermal imaging! The testo 860i allows for easy capturing, analyzing, and reporting of thermal images by connecting to an app on smartphones and tablets. It offers high-quality thermal imaging at an affordable price. - Easy operation with the testo Smart mobile app - Convenient temperature difference measurement menu - Compact and high quality: 256 x 192 pixels - Ideal for spot measurements
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2025 Academic Special Price Campaign
We are offering a 25% discount on select products for educational institutions and public research organizations! Starting from April 1, 2025 (Tuesday), we will provide the following educational and research-oriented products at a special price of 25% off the standard price. ■ Thermal Imaging Camera (testo 890/883) ■ Combustion Gas Analyzer (testo 350/340) ■ Multi-Environmental Measuring Instrument (testo 400 PMV Set) Testo Corporation aims to support educational institutions and public research organizations in alleviating the financial burden of equipment adoption, contributing to society as a company, and promoting academic and educational activities. Please take this opportunity to make a purchase.
Aboutテストー
Testo, a leading company in environmental measurement instruments based in Germany.
Testo SE & Co. KGaA is a German global company with 37 local subsidiaries and affiliated companies worldwide, and it forms a network of agents in other regions. Since its establishment in 1957, it has focused on the research and development of portable environmental measuring instruments, releasing products that meet market needs. By proposing high-precision environmental measuring instruments and data management solutions, it has received high acclaim in a wide range of fields, including energy conservation, safety management, environmental protection, and food & healthcare. In Japan, it not only sells measuring instruments but also has established service centers to provide prompt maintenance and the issuance of calibration certificates.