Testo

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Items 11 to 20 of 142 total
  1. Testo 755-1 Current and Voltage Tester 0590 7551

    Measures both current and voltage. Meets required standards as both a current and voltage tester. Includes batteries and measuring tips.
    £97.50
    (
    £117.00
    including VAT @ 20%
    )
    Regular Price:
    £118.80
    • Certified DIN EN 61243-3:2010
    • LCD Display
    • Detachable Probes
  2. Testo Gas Leak Detector 317-2

    Testo Gas Leak Detector 317-2 a highly practical gas leak detector for fast checks on gas pipe connections, with visual bar display.
    £84.60
    (
    £101.52
    including VAT @ 20%
    )
    Regular Price:
    £119.94
    • Audible & Visual Indication
    • Batteries Supplied
    • Hand-held
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
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Items 11 to 20 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.