Mini online data logger "testo 164"

Compact and suitable for wide-range measurements! With simple implementation and automated data management, monitoring becomes easier and smarter.

last updated Feb 17, 2026

Online data logger "testo 162"

Ideal for refrigerators with displays that require visual temperature management!

last updated Mar 05, 2026

Online data logger "testo 160"

No display and designed for inconspicuous locations! Automatic monitoring of temperature, humidity, illumination, and ultraviolet light.

last updated Feb 17, 2026

Testo 350 flue gas analyzer for steelworks

Efficient measurement of exhaust gases from steel mills, an analyzer capable of simultaneous measurement of six gases.

last updated Feb 09, 2026

Testo 350 flue gas analyzer for cement plants

Clears exhaust gas regulations! A portable analyzer capable of simultaneous measurement of six gases.

last updated Feb 09, 2026

Testo 350 flue gas analyzer for incineration facilities

Simultaneous measurement of up to 6 gases in incinerator exhaust. Supporting compliance with environmental regulations.

last updated Feb 09, 2026

[Testo 883 Thermography for Machinery Maintenance]

Visualize wear diagnosis and reduce downtime.

last updated Feb 09, 2026

Identify overheating areas with testo 883 for electrical equipment.

Early detection of electrical equipment abnormalities. Achieving safety management and efficient maintenance.

last updated Feb 09, 2026

Multi-purpose measurement with one device: Compact environmental measuring instrument

A versatile environmental measuring device that can measure various items such as air velocity in ducts and vents, indoor comfort, and the environment in labs and clean rooms, all with one unit.

last updated Dec 03, 2025

Multi-environment measurement compatible Multi-environment measuring instrument 'testo 440'

Multi-environmental measuring instrument that can connect to various probes for environmental measurement.

last updated Nov 11, 2025

Easy to carry portable thermal imaging camera for field use.

Compact and lightweight, easy to operate with a smartphone. Daily field measurements for inspecting air conditioning equipment, electrical installations, housing diagnostics, and maintenance work become much easier.

last updated Sep 25, 2025

2025 Academic Special Price Campaign

We are offering a selection of products at 25% off to educational institutions and public research organizations!

last updated Apr 01, 2025

Multi-component combustion exhaust gas analysis "testo 340" handheld type

Combustion efficiency management for combustion equipment! A portable exhaust gas analyzer capable of simultaneous measurement of four gases.

last updated Nov 07, 2025

Combustion Exhaust Gas Analysis "testo 310 ll"

For the maintenance of small boilers and kitchen equipment.

last updated Feb 28, 2025

Differential Pressure Gauge "testo 420 dP"

Memory-integrated differential pressure gauge

last updated Feb 28, 2025

Multi-environment measuring instrument (with differential pressure sensor) 'testo 440 dP'

Memory-equipped differential pressure gauge

last updated Feb 28, 2025

Differential Pressure Gauge "testo 512-1/2"

For measuring airflow using room differential pressure and Pitot tubes.

last updated Feb 28, 2025

Differential Pressure Gauge "testo 510"

Pocket-sized differential pressure gauge

last updated Feb 28, 2025

Temperature and Humidity Meter Set "testo 440"

Wireless and highly flexible temperature and humidity measurement is possible.

last updated Feb 28, 2025

Tabletop Thermo-Hygrometer 'testo 622/623'

Stylish and reliable temperature and humidity meter.

last updated Feb 28, 2025

Thermometer "testo 440/440dP"

By connecting to a temperature probe, it can also be used as a thermometer! Compatible with Pt100, NTC thermistors, and K-type thermocouple temperature probes.

last updated Nov 11, 2025

Thermometer "testo 110"

A highly versatile digital thermometer that can also be used as a reference thermometer.

last updated Feb 28, 2025

Thermometer "testo 922/925"

K thermocouple thermometer with a wide measurement range and fast response speed.

last updated Feb 28, 2025

IAQ Set "testo 440"

Air environment measurement based on the Building Sanitation Management Act.

last updated Feb 28, 2025

Alarm-equipped CO/CO₂ meter "testo 315-3"

Simultaneous measurement of carbon monoxide and carbon dioxide.

last updated Feb 28, 2025

CO₂ meter "testo 535"

For measuring indoor carbon dioxide concentration and inspecting CO₂ sensors.

last updated Feb 28, 2025

Illuminance Meter Set "testo 440"

Illuminance meter set with memory capable of logging measurements.

last updated Feb 28, 2025

Illuminance meter "testo 545"

Quickly measure the illuminance of office and work environments.

last updated Feb 28, 2025

Illuminance meter "testo 540"

Palm-sized illuminance meter

last updated Feb 28, 2025

Φ100mm vane anemometer set 'testo 440'

Large vane for efficiently measuring wide intake and exhaust openings.

last updated Feb 28, 2025