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Showing 241–264 of 309 results
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Indoor Air Quality Meter, Test & Measurement
Testo 400 Universal IAQ and Comfort Meter
The testo 400 is a universal indoor air quality and comfort measuring instrument that works with smart probes for air velocity, temperature, humidity, COâ‚‚, turbulence and comfort (PMV/PPD).
- Touchscreen with guided measurement menus
- Comfort level per ISO 7730 (PMV/PPD)
- Wide range of digital and Bluetooth probes
SKU: TESTO-400 -
Anemometer, Flow Measurement
Testo 405i Thermal Anemometer Smart Probe
The testo 405i is a smartphone-operated hot-wire (thermal) anemometer with a telescopic probe, ideal for measuring velocity, volume flow and temperature in ducts.
- Thermal (hot-wire) sensor for low velocities
- Telescopic probe for ducts
- testo Smart app with volume flow menu
SKU: TESTO-405I -
Anemometer, Flow Measurement
Testo 410i Vane Anemometer Smart Probe
The testo 410i is a smartphone-operated vane anemometer that measures air velocity, temperature and volume flow, with readings and reports in the testo Smart app.
- Operated via testo Smart app on smartphone
- Volume flow calculation in the app
- Measures velocity and temperature
SKU: TESTO-410I -
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Climate Meter, Flow Measurement
Testo 440 Climate Meter
The testo 440 is a compact multi-function climate measuring instrument for air velocity, temperature, humidity and indoor air quality, with clear measurement menus for HVAC work.
- Intuitive menus for volume flow, k-factor, comfort and more
- Bluetooth or cable probes
- Large display, simple operation
SKU: TESTO-440 -
Climate Meter, Flow Measurement
Testo 440 dP Climate Meter with Differential Pressure
The testo 440 dP adds an integrated differential pressure sensor to the testo 440, allowing pitot tube velocity, filter monitoring and k-factor volume flow measurements.
- Integrated differential pressure sensor
- Pitot tube velocity and k-factor volume flow
- Filter monitoring measurements
SKU: TESTO-440-DP -
Indoor Air Quality Meter, Test & Measurement
Testo 440 IAQ Kit Indoor Air Quality Meter
The testo 440 IAQ kit combines the testo 440 climate meter with an IAQ probe for COâ‚‚, temperature and humidity, giving a complete toolkit for ventilation and indoor air quality checks.
- testo 440 handheld with clear menus
- COâ‚‚, temperature and humidity IAQ probe
- Bluetooth probe connection
SKU: TESTO-440-IAQ-KIT -
Tachometer, Test & Measurement
Testo 465 Optical Tachometer
The testo 465 is a non-contact optical tachometer that measures rotational speed of motors, fans and belts using reflective markers.
- Contactless optical measurement
- Uses reflective marker on the rotating part
- Min/max and last value memory
SKU: TESTO-465 -
Differential Manometer, Test & Measurement
Testo 510 / 512 Differential Pressure Meter
The testo 510 and 512 are digital differential pressure meters for filters, clean rooms and pitot-tube velocity measurements.
- Differential pressure measurement
- Pitot tube velocity (with tube)
- Compact handheld
SKU: TESTO-510--512 -
HVAC Manifold, Test & Measurement
Testo 557s Smart Digital Manifold
The testo 557s is a smart 4-way digital manifold for refrigeration and air-conditioning systems, with Bluetooth, wireless temperature probes and automatic superheat and subcooling calculation.
- 4-way valve block
- Bluetooth connection to the testo Smart app
- Wireless clamp temperature probes
SKU: TESTO-557S -
Temperature & Humidity Meter, Temperature Instruments
Testo 605i Thermo-Hygrometer Smart Probe
The testo 605i is a smartphone-operated thermo-hygrometer for measuring humidity, temperature and dewpoint in rooms and ducts, with reports from the testo Smart app.
- Operated via testo Smart app
- Measures %RH and °C; calculates dewpoint and wet-bulb
- Use in rooms or ducts
SKU: TESTO-605I -
Temperature & Humidity Meter, Temperature Instruments
Testo 608-H1 Thermo-Hygrometer
The testo 608-H1 is a wall or table thermo-hygrometer that continuously displays temperature, humidity and dewpoint for monitoring storage areas, labs and offices.
- Continuous display of %RH, °C and dewpoint
- Min/max memory
- Wall mounting or table stand
SKU: TESTO-608-H1 -
Temperature & Humidity Meter, Temperature Instruments
Testo 608-H2 Thermo-Hygrometer with Alarm
The testo 608-H2 adds adjustable limit-value LED alarms to the testo 608 thermo-hygrometer, alerting you when storage or room conditions go out of range.
- %RH, °C and dewpoint display
- Adjustable LED limit alarms
- Min/max memory
SKU: TESTO-608-H2 -
Temperature & Humidity Meter, Temperature Instruments
Testo 625 Thermo-Hygrometer
The testo 625 is a handheld thermo-hygrometer that measures humidity and temperature and calculates dewpoint and wet-bulb, with a probe that can be used plugged in or on a cable.
- Measures % RH and temperature
- Calculates dewpoint and wet-bulb temperature
- Probe can be attached directly or via cable
SKU: TESTO-625 -
Temperature & Humidity Meter, Temperature Instruments
Testo 635 Temperature and Humidity Meter
The testo 635 measures temperature, humidity and dewpoint including pressure dewpoint in compressed air, with probe options.
- Humidity, temperature and dewpoint
- Pressure dewpoint with suitable probe
- Memory (635-2)
SKU: TESTO-635-TEMPERATURE-AND -
Temperature Instruments, Temperature Meter
Testo 720 Precision Thermometer
The testo 720 is a 2-channel precision thermometer for Pt100 and thermocouple probes, used for accurate reference measurement in labs and production.
- Pt100 and thermocouple inputs
- Two channels
- High resolution reading
SKU: TESTO-720 -
Temperature Instruments, Thermometer
Testo 735-1 Precision Thermometer
The testo 735-1 is a high-precision 3-channel thermometer for reference measurement with Pt100 and thermocouple probes in labs and QC.
- Up to 3 channels
- Pt100 and thermocouple probes
- System accuracy down to 0.05 °C with Pt100 (with suitable probe)
SKU: TESTO-735-1 -
Temperature Instruments, Thermometer
Testo 735-2 Precision Thermometer with Memory
The testo 735-2 is the precision thermometer with memory and PC software, recording up to 10,000 readings from Pt100 and thermocouple probes for documented reference checks.
- Up to 3 channels, Pt100 and thermocouple
- Internal memory for measurement series
- PC software for analysis and calibration records
SKU: TESTO-735-2 -
Digital Multimeter, Test & Measurement
Testo 760 Digital Multimeter
The testo 760 is a digital multimeter with automatic parameter detection based on test lead socket assignment, reducing setup errors.
- Automatic measurement parameter detection
- True RMS (model dependent)
- CAT III/IV rated
SKU: TESTO-760-DIGITAL-MULTIMETER -
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Infrared Thermometer, Temperature Instruments
Testo 805i Infrared Thermometer Smart Probe
The testo 805i is a smartphone-operated infrared thermometer with laser marking and photo documentation of measurement spots in the testo Smart app.
- Operated via testo Smart app
- Measurement spot shown on smartphone camera image
- Laser marker
SKU: TESTO-805I -
Infrared Thermometer, Temperature Instruments
Testo 810 2-in-1 IR and Air Thermometer
The testo 810 combines an infrared surface thermometer and an air thermometer in one pocket instrument, showing both and their difference.
- IR surface and air temperature
- Shows difference between surface and air
- Laser marker
SKU: TESTO-810 -
