Testo

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Items 21 to 30 of 142 total
  1. Testo Spare Head for Refrigerants 0554 3180

    A user replaceable head for use with the Testo 316-4 Set 1 Refrigerant Leak Detector 0563 3164
    £96.00
    (
    £115.20
    including VAT @ 20%)
    • 1Year Repalceable Sensor
    • Changeable Detection Heads
    • High Sensitivity ˂3g/a
  2. Testo 770-1 Clamp Meter 0590 7701

    Clamp meter for current measurement. With fully retractable pincer and optional Bluetooth reporting function. *Please note Bluetooth function is only available on the 770-3 model.
    £97.50
    (
    £117.00
    including VAT @ 20%
    )
    Regular Price:
    £118.80
    • Tests up to 400A
    • Current AC/DC
    • TRMS
  3. Testo 312-3 Pressure Meter 0632 0314

    Testo 312-3 Manometer for pre-test and main test on gas and water pipelines up to 6 bar. Environmental changes during the measurement are balanced out by the temperature compensation function.
    £288.00
    (
    £345.60
    including VAT @ 20%
    )
    Regular Price:
    £430.80
    • Range -300 to +300 mbar
    • Resolution 1mbar
    • High Accuracy and Performance
  4. Testo TopSafe Protective Cover 0516 0221

    The TopSafe protection case is waterproof, dishwasher-safe, and indestructable. For use with the 110, 416, 417, 425, 512, 625, 720, and 925.
    £18.90
    (
    £22.68
    including VAT @ 20%
    )
    Regular Price:
    £24.00
    • Dirt & Dust Protection
    • Impact Resistant
    • LCD Screen Protection
  5. Testo 557 Bluetooth Digital Refrigeration Manifold 0563 1558

    With the Testo 557 digital manifold, many of the refrigeration contractor's tools become obsolete, and are replaced by only one and a very precise one at that.
    £389.00
    (
    £466.80
    including VAT @ 20%)
    • Manufacturer Certificate Included
    • Min/Max function
    • Data hold function
  6. Testo 330i Flue Gas Analyser Set 3 0563 3000 72

    Connects to your Smart phone or tablet using testo 330i App via Bluetooth function, giving the user ability to create and compare measurement reports whilst on site.
    £1,349.00
    (
    £1,618.80
    including VAT @ 20%
    )
    Regular Price:
    £1,738.80
    • Bluetooth Connectivity
    • Longlife Sensors
    • Data Logging
  7. Testo 635-2 Thermohygrometer 0563 6352

    The Testo 635-2 temperature and moisture meter allows you to carry out temperature and moisture measurements on a variety of different materials, surfaces and environments
    £329.95
    (
    £395.94
    including VAT @ 20%
    )
    Regular Price:
    £418.80
    • Probes Available Seperately
    • Temperature Measurement
    • Humidity measurement
  8. Testo 922 2 Channel Differential HVAC Kit 0563 9221

    Testo 922 2 channel differential thermometer, details as the standard 922 with the inclusion of a set of three probes plus a case, for the HVAC professional.
    £199.95
    (
    £239.94
    including VAT @ 20%
    )
    Regular Price:
    £250.80
    • Case Included
    • Complete With Probes
    • Differential Temperature
  9. Testo 174H Mini Data Logging Thermohygrometer Set 0572 0566

    The Testo 174 H allows you to monitor the temperature and humidity around sensitive goods including foods, archives or metal objects prone to rust or corrosion
    £109.00
    (
    £130.80
    including VAT @ 20%)
    • Accuracy ±0.5 ℃
    • Battery Life 500 Days
    • Data Logging
  10. Testo 510i Bluetooth Differential Pressure Meter 0560 1510

    Testo Smart Bluetooth Differential Pressure Gauge operated with smartphone. Includes hose set 4 mm and 5 mm with adapter. Part of the great Testo Smart Probes range.
    £58.00
    (
    £69.60
    including VAT @ 20%
    )
    Regular Price:
    £82.80
    • Min/Max function
    • Data hold function
    • High Accuracy and Performance
per page
Items 21 to 30 of 142 total

ISSWWW supply a variety of Testo products, including hand held devices such as a CO monitors, infrared thermometers and sound level meters.  Testo Limited’s unrivalled hand held portable instruments enables accurate measurement of pH values, temperature, humidity, conductivity and more.