Operations, maintenance and service - Air-conditioning systems maintenance

186 products or recommendations for Operations
  • testo 510 - Differential Pressure Meter

    Order-Nr. 0563 0510

    Differential pressure measurement on gas hot water heaters or on filters of air conditioning systems, and also flow measurements in ventilation ducts using a Pitot tube: the compact testo 510 differential pressure measuring instrument, which comes with a silicone connection hose and other useful accessories, can help you maintain and install systems in the sanitary and HVAC sector.

    • Differential pressure measurement from 0 to 100 hPa 

    • Flow measurement possible with a Pitot tube (available as an option)  

    • Magnets on the rear allow hands-free work 

    • 10 units to choose from, display in pascals can be selected 

    £ 109.00
    £ 130.80 incl. VAT
  • testo 608-H1 - Thermohygrometer

    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.

    • Continuous measurement and display of temperature and relative humidity

    • Calculation and display of the dew point

    • Large, clear display

    • Durable quality: capacitive humidity sensor with long-term stability for many years of measurement

    £ 59.00
    £ 70.80 incl. VAT
  • testo 425 - Compact 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.

    • Temperature and flow measurement as well as volumetric flow calculation

    • Permanently attached extendible telescopic probe – maximum length 820 mm, diameter 7.5 mm

    • With single and multi-point averaging

    • Hold function, display of min/max value, Auto-off function

    £ 349.00
    £ 418.80 incl. VAT
  • 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.

    • Infrared thermometer for non-contact surface temperature measurements

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

    • Easy to use thanks to the gun-style design

    • Adjustable emission level

    £ 45.00
    £ 54.00 incl. VAT
  • testo 625 - Thermohygrometer

    Order-Nr. 0563 6251

    The testo 625 thermohygrometer comes into its own in all 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.

    • Measures air temperature and relative humidity

    • Calculates dew point and wet bulb temperature

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

    • Integrated longlife moisture meter for long lasting quality

    £ 175.00
    £ 210.00 incl. VAT
  • testo 770-3 - TRMS 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)

    £ 149.00
    £ 178.80 incl. VAT
  • testo 830-T2 - Infrared Thermometer

    Order-Nr. 0560 8312

    The testo 830-T2 infrared 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.

    • Infrared thermometer for non-contact surface temperature measurements

    • 12:1 optics and high resolution processor for accurate measurement results

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

    • Adjustable emission level

    £ 50.00
    £ 60.00 incl. VAT
  • testo 608-H2 - Humidity/dewpoint/temp. Monitor

    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.

    • Measures and displays temperature and humidity

    • Calculates and displays the dew point

    • LED alarm is activated when thresholds are exceeded

    • Long-lasting quality: long-time stable humidity sensor guarantees years of measuring

    £ 87.00
    £ 104.40 incl. VAT
  • testo 405i - Bluetooth Thermal Anemometer Smart Probe

    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 Probes 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 Probes App (e.g. easy viewing of readings, measurement data trend, log function)

    £ 79.00
    £ 94.80 incl. VAT
  • testo VAC Set (testo 405i, testo 410i, testo 605i and testo 805i in the testo Smart Case) - with smartphone operation

    Order-Nr. 0563 0003

    With the Testo Smart Probes 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

    £ 279.00
    £ 334.80 incl. VAT
  • testo 510i - Bluetooth Differential Pressure Gauge Smart Probe

    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 Probes 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

    £ 75.00
    £ 90.00 incl. VAT
  • testo 405 - Thermal Anemometer

    Order-Nr. 0560 4053

    Use the testo 405 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.

    • Measurement of air velocity, volumetric flow and air temperature

    • For measurements in ventilation ducts and in rooms

    • Particularly precise in the range between 0 and 2 m/s

    • Telescope extendible to 300 mm

    £ 99.00
    £ 118.80 incl. VAT
  • testo 416 - 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

    £ 369.00
    £ 442.80 incl. VAT
  • testo 480 - High-end VAC measuring instrument

    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 digital temperature, humidity and air flow meter comes with a wide range of optional sensors that allow you to measure, analyse and log these and a variety of other parameters with only one device.

    • High-quality optional sensors for measuring air flow, temperature, humidity, pressure, degree of turbulence, heat radiation, CO2, illumination intensity, PMV/PPD and WBGT

    • High-precision, integrated pressure sensor included

    • Pro-software for easy and efficient analysis and logging included

    • Intelligent calibration concept

    £ 979.00
    £ 1,174.80 incl. VAT
  • testo 470 - Tachometer

    Order-Nr. 0563 0470

    One tachometer, multiple measurements: The testo 470 tachometer 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

    • Measurement of rpm, speeds and lengths

    • Storage of mean, max. and min. values as well as the last reading 

    • Includes accessories such as reflective markers, protective case and transport case

    £ 219.00
    £ 262.80 incl. VAT
  • testo 110 - 1 Channel NTC Thermometer

    Order-Nr. 0560 1108

    Cold storage rooms, cold storage warehouses, outdoors: the testo 110 digital temperature meter 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.

    • Extremely accurate, also in very low temperature ranges, i.e. cold storage rooms

    • Optional connectable temperature sensor and wireless sensor for different applications in the field

    • Audible alarm, user-defined thresholds

    • HACCP compliant, certified according to EN 13485 for use in the food sector

    £ 87.00
    £ 104.40 incl. VAT
  • testo 605i - Bluetooth Thermal Hygrometer Smart Probe

    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 Probes 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 Probes App 

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

    £ 69.00
    £ 82.80 incl. VAT
  • testo 410-2 - Compact Vane Anemometer (+Humidity)

    Order-Nr. 0560 4102

    Ideal for rapid 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.

    • Permanently installed vane with a diameter of 40 mm

    • Measurement of air velocity, air temperature and humidity

    • Calculates dew point and wet bulb temperature, wind chill and Beaufort wind force

    • Includes single-point averaging, max/min and Hold function

    £ 119.00
    £ 142.80 incl. VAT
  • testo 410-1 - Compact 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.

    • Vane anemometer with permanently installed 40 mm vane

    • Measurement of air velocity and air temperature

    • Calculates wind chill and the Beaufort wind force

    • Practical: with single-point averaging, max/min and Hold function

    £ 79.00
    £ 94.80 incl. VAT
  • testo 760-2 - TRMS 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.

    • Integrated temperature adapter

    • Current measurement in the µA range

    • True root mean square measurement - TRMS

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

    £ 99.00
    £ 118.80 incl. VAT
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