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 440 air velocity and IAQ measuring instrument.
Climate measuring instrument

Measurement of surface temperature

With the testo 440 air velocity and IAQ measuring instrument.
Climate measuring instrument

Measure process air quality

With the testo 440 air velocity and IAQ measuring 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.

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
  • Clear display
  • Particularly cost-effective

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

Adjust air conditioning and ventilation systems optimally

testo 440 – 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 (testo 440 dP)
  • High-quality digital probes and an intelligent calibration concept

Smart support

Clearly structured measurement menus for all VAC applications

  • Volume flow, funnel volume flow, K-factor volume flow and pitot tube volume flow measurement
  • Heating/cooling load and mould indication
  • Degree of turbulence in accordance with EN ISO 7730 and ASHRAE 55

Air velocity measurement in ducts and at outlets

  • Measurement menu for volume flow, etc. along with timed and multi-point mean calculation
  • Convenient measurement with telescopes with easy-to-read scaling
  • Versatile accessories: telescopes to reach ceiling outlets, funnels for plate outlets, air flow straightener to measure turbulent flows

Flexible: modular probes for every application

  • The testo 440 Bluetooth or cable handle can be universally combined with all probe heads and attachments in the testo 440 probe system
  • It takes only seconds to switch from measuring the indoor air quality to determining the volume flow

Automated IAQ monitoring in buildings

The WiFi data logger system testo Saveris 2

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

Can be used universally

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

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

All information at a glance

Practical guide on thermography

Practical guide on thermography in preventive maintenance

Find out on 16 pages how you can use thermal imagers to optimize processes and plant availability.

Practical guide Air flow measurements

Practical guide: Carry out air flow measurements in ducts correctly

Find out how to use the testo 440 for air flow measurements in ducts by reading the practical guide.

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