Operations, maintenance and service - Air-conditioning systems maintenance

151 products or recommendations for Operations
  • testo 608-H1 - Low Cost Hygrometer 

    Order-Nr. 0560 6081

    The testo 608-H1 thermohygrometer enables you to have a continuous display of the current temperature and humidity values. This means you can always keep an eye on the indoor climate.

    • 2 in 1 Temperature and humidity measurement 

    • Calculation of dew point 

    • Illuminated display 

    • Max./min. display 

  • testo 425 - Thermal Anemometer 

    Order-Nr. 0560 4251

    The functional testing of ventilation and air conditioning systems includes monitoring the flow speed in ventilation ducts. If the air flow velocity and volumetric flow are not set correctly, the room air quality may suffer. The testo 425 thermal anemometer measures the flow speed and automatically calculates the volumetric flow.

    • 3 in 1 Measurements Temperature, air flow & volumetric flow calcualtion 

    • Extendable telescopic probe 

    • Single & multi-point averaging 

    • Hold button to freeze readings 

  • testo 830-T1 - Infrared thermometer

    Order-Nr. 0560 8311

    The testo 830-T1 infrared thermometer allows efficient, non-contact surface temperature measurements to be carried out. The IR thermometer will leave you well equipped, especially for control readings in trade and industry: The gun-style design is easy to handle and the integrated processor provides accurate measurement results.

    • Adjustable emissivity from 0.2 to 1.0 

    • 10:1 optics and high resolution processor for accurate measurement results

    • Audible/visual alarm 

    • Backlit display 

  • testo 625 - Humidity Meter 

    Order-Nr. 0563 6251

    The testo 625 Humidity Meter comes into its own all-in situations where the right indoor climate is crucial, for example in archives, storerooms, greeenhouses and buildings. The testo 625 also calculates the dew point and wet bulb temperature quickly and accurately. 

    • 2 in 1 Temperature and humidity
      measurement

    • Calculation of dew point & Wetbulb 

    • Displays min and max values, hold function, power off mode

    • Integrated longlife moisture meter for lasting quality 

  • testo 770-3 - clamp meter with Bluetooth

    Order-Nr. 0590 7703

    Non-contact measurement on tightly packed cables is really easy and reliable with the testo 770-3 clamp meter. Its innovative grab mechanism will make your work easy. The most powerful model in the clamp meter series, it offers lots of additional functions for those challenging tasks that you are faced with on a daily basis, e.g. communication with the smartphone app via Bluetooth.

    • Easy to operate thanks to the fully retractable pincer arm

    • Auto AC/DC and large two-line display

    • Improved TRMS method

    • Bluetooth connection to your smartphone (with the testo Smart Probes App)

  • testo 830-T2 - 2 Point IR Thermometer 

    Order-Nr. 0560 8312

    The testo 830T2 - 2 Point IR Thermometer enables you to carry out efficient, non-contact surface temperature measurements. The IR thermometer will ensure that you are well equipped, especially for undertaking control measurements in trade and industry: the gun-style design is easy to handle and the integrated processor provides accurate measurement results. 

    • Connecting port for one type K external
      temperature sensor 

    • Large, backlit, easy to read display 

    • Contact measurement possible with connectable temperature probe (TC type K)

    •  

  • testo 608-H2 - Alarm Hygrometer 

    Order-Nr. 0560 6082

    The testo 608-H2 thermo hygrometer measures the air temperature, humidity and dew point and has a large, easy-to-read display and a visual alarm that is activated when a threshold is exceeded.

    • 2 in 1 Temperature and humidity measurement 

    • Calculates and displays the dew point 

    • LED alarm is activated when thresholds are exceeded 

    • Max./min. display 

  • testo 405 i - thermal anemometer with smartphone operation

    Order-Nr. 0560 1405

    With the testo 405i hot wire anemometer, you can measure air velocities, temperatures and volume flows. Via Bluetooth, the readings are transmitted wirelessly straight to the testo Smart Tools App on your smartphone or tablet. You can view the values conveniently and use numerous intelligent features: 

    • for measuring volume flow, air velocity and temperature

    • Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow

    • Convenient for working in ventilation ducts thanks to its telescopic tube, which can be extended up to 400 mm

    • Really convenient to operate thanks to the testo Smart Tools App (e.g. easy viewing of readings, measurement data trend, log function) 

  • testo Smart Probes VAC set - with smartphone operation

    Order-Nr. 0563 0003

    With the Testo Smart Tools VAC set, you can check air velocities, humidity, volume flows and temperatures in, on and around air conditioning systems. The robust testo Smart Case enables the measuring instruments to be conveniently transported and ensures that they are always to hand when needed.

    • Easy parametrization of the outlet/duct cross-section for measuring the volume flow

    • List of multiple volume flows and calculation of the total volume flow (in the log)

    • Identification of mould risk thanks to the combined utilization of testo 605i and testo 805i

    • Rapid image documentation with IR temperature readings and measuring spot marking

  • testo 510 i - differential pressure measuring instrument with smartphone operation

    Order-Nr. 0560 1510

    Handy and intelligent: the compact testo 510i differential pressure measuring instrument featuring professional measuring technology and smartphone operation for measuring differential pressure, air flow velocity and volume flow. Readings can be viewed conveniently on your smartphone/tablet via the testo Smart Tools App and emailed directly. 

    • Measurement of gas flow and static pressure

    • Measurement menu for pressure drop test including alerts

    • Simple configuration and determination of volume flow with Pitot tube

    • Magnetic holder for easy attachment

  • testo 405 - Low Cost Thermal Anemometer 

    Order-Nr. 0560 4053

    Use the testo 405 Low Cost Thermal Anemometer to measure air velocity, volumetric flow and air temperature. It is suitable for carrying out quick check measurements in ventilation ducts and for measuring the air velocity in rooms, e.g. at draughty windows. 

    • 3 in 1 Air temperature, air velocity
      & volumetric Air flow 

    • Telescopic handle to 300 mm 

    • Illuminated display

    • Volume flow calculation up to 99,990 m3/h 

  • testo 416 - Small Head Vane Anemometer 

    Order-Nr. 0560 4160

    Vane anemometer with telescopic sensor – ideal for carrying out airflow measurements in air ducts.

    • Permanently connected telescopic sensor – maximum length 890 mm, diameter 16 mm

    • Airflow measurements, selective and time mean values for calculating air volume

    • Hold function; min/max display; auto power off

    • Calibration certificate and batteries included

  • testo 480 - Climate Measurement Tool 

    Order-Nr. 0563 4800

    Air flow measurements in ducts, temperature measurements in laboratories, humidity measurements in production, pressure difference measurements in clean rooms. The Testo 480 climate measurement meter with a wide range of optional probes that allows you to measure, analyse and log these and a variety of other parameters with only one device. 

    • Measure multiple parameters Temperature, Humidity, Pressure Turbulence, Heat radiation, Co2 Lux, PMV/PPD, WBGT 

    • Professional software for reporting & data logging 

    • Highly accurate digital probes 

    • Intelligent calibration concept

  • testo 470 - rpm measuring instrument 

    Order-Nr. 0563 0470

    One tachometer, multiple measurements: The testo 470 carries out rpm measurements on motors, shafts, fans, etc., but that’s not all. With this handy instrument, you can also determine speeds and lengths (e.g. of conveyor belts and rotors). 

    • Simple one-hand operation 

    • 3 in 1 Measurements. RPM | Speed | Lengths 

    • Storage of mean, max. and min. values 

    • Easy to read display 

  • testo 110 - Probe Thermometer 

    Order-Nr. 0560 1108

    Cold storage rooms, warehouses & outdoors, the testo 110 Probe Thermometer shows what it’s really made of when temperatures start to drop. Thanks to the NTC technology tucked away inside, it can measure temperatures in very low temperature environments. 

    • Accurate in very low temperature ranges 

    • Audible alarm, user-defined thresholds 

    • HACCP Certified 

    • Clear 2 line display 

  • testo 605 i - thermohygrometer with smartphone operation

    Order-Nr. 0560 1605

    The compact testo 605i temperature and humidity measuring instrument features professional measuring technology in an intelligent format: it can be used in conjunction with a smartphone/tablet and the testo Smart Tools App to reliably measure air temperature and humidity in rooms and ducts. 

    • Automatic calculation of the dew point and wet-bulb temperature

    • Measurement data analyzed and sent via testo Smart Tools App 

    • Clear identification of areas susceptible to mould via traffic light principle

  • testo 410-2 - Velocity Humidity and Temperature Meter 

    Order-Nr. 0560 4102

    Ideal for quick measurement at ventilation grilles (air outlets) and for inspecting air conditions – also outdoors: use the Testo 410-2 vane anemometer to measure humidity, as well as air velocity and air temperature. Dew point and wet bulb temperature, wind chill or Beaufort wind force: the anemometer can accomplish the calculation of all these parameters at the touch of a button. 

    • Anemometer with 40MM vane 

    • 2 in 1 Air Velocity & Air Temperature 

    • Windchill calculation for outside areas
      (perceived temperature) 

    • Calculates dew point and wet bulb temperature 

  • testo 410-1 - Pocket Sized Vane Anemometer 

    Order-Nr. 0560 4101

    The Testo 410-1 vane anemometer measures air velocity and air temperature. Use it to carry out quick spot measurements at ventilation grilles (air outlets). The anemometer is also ideal for use outdoors. It displays the units m/s, km/h, fpm, mph and kts, and also calculates wind chill and the Beaufort wind force. 

    • Anemometer with 40MM vane 

    • 2 in 1 Air Velocity & Air Temperature 

    • Windchill calculation for outside areas
      (perceived temperature) 

    • Timed mean value calculation 

  • testo 760-2 - Digital multimeter

    Order-Nr. 0590 7602

    The testo 760-2 digital multimeter is the allrounder for all important electrical measuring tasks. Thanks to the automatic detection of measurement parameters, it offers the greatest possible reliability for every application. You can also measure current in the µA range and determine the true root mean square using this digital multimeter.

    • True root mean square measurement - TRMS

    • Current measurement in the µA range

    • Integrated temperature adapter

    • Low-pass filter for accurate measurement results on frequency converter controlled motors

  • testo 622 - Indoor Climate Meter 

    Order-Nr. 0560 6220

    The Testo 622 indoor climate meter is designed to provide you with an at-a-glance look at the air temperature, relative humidity and air pressure. Ideal for monitoring the ambient air, especially in laboratories. 

    • Measures air temperature, relative humidity and pressure 

    • Alarm alerts when threshold is exceeded 

    • Real time measurement values with date and time 

    • Automatic calibration reminder 

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