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

Smart Thermography Lightweight and Low-Cost Model testo 865

For equipment maintenance! A handy type that weighs only 510g and is easy to carry. A simple, low-cost model for on-site use.

last updated Nov 07, 2025

Vane anemometer "testo 417"

For measuring airflow at air intake points such as anemo-galley grills.

last updated Feb 28, 2025

Smart Thermography Lightweight Model testo 868

For equipment maintenance and quality control! A handy type that is lightweight at 510g and easy to carry. A lightweight model suitable for mobile use on-site.

last updated Nov 07, 2025

Smart Thermography Lightweight, High-Quality testo 871

Daily maintenance services for industrial sectors and housing inspections. Mid-range model with 240×180 pixels.

last updated Nov 07, 2025

Smart Thermography Lightweight High-Quality Model testo 872

For equipment maintenance, housing inspections, and solar panel checks! This lightweight 510g handy type is easy to carry and is a high-quality model for on-site use.

last updated Jun 30, 2025

High-performance handheld thermal imaging camera testo 883

Supports various applications in research and development, industrial fields, and housing diagnostics. High-performance, high-quality professional model.

last updated Sep 13, 2025

Φ16mm vane anemometer set 'testo 440'

Color display & built-in memory! Standard model of vane anemometer.

last updated Feb 28, 2025

Hot-wire anemometer set 'testo 440'

Standard model of a hot-wire anemometer equipped with automatic barometric pressure compensation and built-in memory! Ideal for duct airflow measurement.

last updated Oct 30, 2025