Measuring instruments for preventive maintenance

Your challenge

Preventive maintenance is one of the challenging tasks in every industrial company.

Regular inspections and efficient adjustments of production and ventilation plants ensure smooth production without downtimes, and secure, norm-compliant processes – and all this while constantly reducing energy costs as far as possible.

Our solution

Truly smart measurement technology in preventive maintenance

  • Intuitively operated
  • Complete documentation
  • Clear measurement data management

Testo supports you in these measurements

Industrial building
Climate measuring instrument

Adjust air conditioning and ventilation systems optimally

With the testo 400 universal IAQ instrument.
Climate measuring instrument

Measurement of surface temperature

With the testo 400 universal IAQ instrument.
Climate measuring instrument

Measure process air quality

With the testo 400 universal IAQ instrument.
Thermal imager industry

Preventative maintenance for plant components and switiching cabinets

with thermal imagers from Testo.
Thermal imager industry

Preventative maintenance for plant components and switiching cabinets

with thermal imagers from Testo.
Measuring instrument switching cabinet

Test switching cabinets and electrical plants efficiently

With measuring instruments for electrical measurement parameters.
WiFi data logger system testo Saveris 2

Automated building climate monitoring

With the WiFi data logger system testo Saveris 2.

Adjust air conditioning and ventilation systems optimally

Click now to see how the testo 400 works!

With an intuitive touch display
and intelligently designed operation,
the testo 400 helps you
to carry out all measurements
faster and more efficiently
than ever before.

IAQ measuring instrument Testo
IAQ measuring instrument with touch operation
IAQ measuring instrument with touch operation

Would you welcome some advice?

In the online configurator, you can find out quickly and easily which combination of measuring instrument, probe and accessories best suits your requirements.

How to contact us.

Do you have any questions?
We would be more than happy to help you.

Preventative maintenance for plant components and switiching cabinets

Thermal imagers

Detect thermal anomalies in time.

  • Non-contact
  • From a safe distance
  • During continuing operation

Thermography of mechanical components

  • Identify deterioration early
  • Monitor filling levels efficiently
  • Quality assurance in the high temperature range

Test electrical components

  • Evaluate operational status
  • Identify faulty components early
  • Minimize fire risks and production downtimes

Measuring instruments for electrical measurement parameters

Measure current, voltage and resistance safely and precisely.

Digital multimeters

  • Recognize measurement parameters automatically
  • Buttons instead of a rotary knob

Clamp meters

  • Grabs wires even in the tightest surroundings
  • On-site documentation with smartphone App

Air velocity & IAQ measuring instruments

  • Probes for all IAQ measurements
  • Operated by Smart-Touch display
  • Guided measurement menus for norm-compliant measurements

Measurement of surface temperature

  • Highly precise
  • Also with wireless probes
  • Fast and intuitive

Measure process air quality

  • Intuitive measurement menus
  • High-precision probes
  • Intelligent calibration concept

Automated IAQ monitoring in buildings

Climate monitoring

The WiFi data logger system testo Saveris 2

  • For temperature and humidity
  • Fully automatic
  • With immediate alarms by SMS/e-mail
WiFi data logger testo Saveris 2
Climate monitoring

The WiFi data logger system testo Saveris 2

  • For temperature and humidity
  • Fully automatic
  • With immediate alarms by SMS/e-mail
IAQ monitoring facility management

Can be used universally

  • Data transfer by wireless LAN
  • Intuitive installation and operation
  • Also for difficult-to-access measurement points
WiFi data logger

Measurement values at all times and everywhere

  • Measuring values are securely stored in the Testo Cloud
  • Data access at all times by smartphone/PC
  • Alarms in case of limit value violation
WiFi data logger testo Saveris 2
Industrial building
Climate measuring instrument testo 400
Climate measuring instrument testo 400
Climate measuring instrument testo 400
Thermal imagers from Testo
Thermal imagers from Testo
Testo measuring instruments for electrical measurement parameters
Testo measuring instruments for electrical measurement parameters
WiFi data logger system testo Saveris 2

Click now to see how the testo 400 works!

With an intuitive touch display
and intelligently designed operation,
the testo 400 helps you
to carry out all measurements
faster and more efficiently
than ever before.

testo-400-Klickdummy_1_Start-Ansicht_oben.jpg
testo-400-Klickdummy_1_Start-Ansicht_unten.jpg
IAQ measuring instrument Testo
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Play
Play
 
Stop
Stop
 

testo 400 – the multitasker for IAQ professionals

  • Measures all IAQ-related parameters: Flow, temperature, humidity, pressure, illuminance, radiant heat, turbulence, CO₂ and CO
  • High-precision, location-independent and integrated differential pressure sensor
  • High-quality digital probes and an intelligent calibration concept
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IAQ measurement Testo

Smart support

Stored measurement menus and evaluation of measuring values according to the traffic light principle – for error-free measurements

  • HVAC grid measurement in accordance with EN ISO 12599 and ASHRAE 111
  • PMV/PPD in accordance with EN ISO 7730 and ASHRAE 55
  • Draught and degree of turbulence in accordance with EN ISO 7730 and ASHRAE 55
  • WBGT measurement in line with DIN 33403 and EN ISO 7243, NET measurement in accordance with DIN 33403
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testo-400-Klickdummy_3_Hauptmenue_unten_EN.jpg
Measuring instrument testo 400

Determination of volume flow in ducts using grid measurement in accordance with EN 12599

  • For all flow velocity probes (hot wire, vane) and Pitot tubes
  • Input of duct geometry and duct apertures
  • Single-point or timed measurement
  • Calculation of measurement uncertainty according to EN 12599
  • Automatic display of insertion depths for traversing duct
  • Duct distribution for rectangular ducts according to the trivial method, and for circular ducts according to the centroidal axis method.
testo-400-Klickdummy_4_Messprogramm_oben_EN.jpg
testo-400-Klickdummy_4_Messprogramm_unten_EN.jpg

Determination of volume flow in ducts using grid measurement in accordance with EN 12599

  • For all flow velocity probes (hot wire, vane) and Pitot tubes
  • Input of duct geometry and duct apertures
  • Single-point or timed measurement
  • Calculation of measurement uncertainty according to EN 12599
  • Automatic display of insertion depths for traversing duct
  • Duct distribution for rectangular ducts according to the trivial method, and for circular ducts according to the centroidal axis method.
testo-400-Klickdummy_5_RLT-Netzmessung(1)_oben_EN.jpg
testo-400-Klickdummy_5_RLT-Netzmessung(1)_unten_EN.jpg

Determination of volume flow in ducts using grid measurement in accordance with EN 12599

  • For all flow velocity probes (hot wire, vane) and Pitot tubes
  • Input of duct geometry and duct apertures
  • Single-point or timed measurement
  • Calculation of measurement uncertainty according to EN 12599
  • Automatic display of insertion depths for traversing duct
  • Duct distribution for rectangular ducts according to the trivial method, and for circular ducts according to the centroidal axis method.
testo-400-Klickdummy_6_RLT-Netzmessung(2)_oben_EN.jpg
testo-400-Klickdummy_6_RLT-Netzmessung(2)_unten_EN.jpg

Work efficiently on site – no workarounds, just on to the next job

  • Manage all relevant customer data including measurement locations directly in the instrument
  • Complete and send measuring values with full documentation, including photos, comments and your own logo directly on site – and get to the next job faster
testo-400-Klickdummy_7_Protokoll-Ansicht_oben_EN.jpg
testo-400-Klickdummy_7_Protokoll-Ansicht_unten_EN.jpg
Volume flow measurement

Work efficiently on site – no workarounds, just on to the next job

  • Manage all relevant customer data including measurement locations directly in the instrument
  • Complete and send measuring values with full documentation, including photos, comments and your own logo directly on site – and get to the next job faster
testo-400-Klickdummy_8_Protokoll-Ansicht_oben_EN.jpg
testo-400-Klickdummy_8_Protokoll-Ansicht_unten_EN.jpg
Volume flow measurement