Testo

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Items 1 to 12 of 68 total
  1. Testo 745 Non-Contact Voltage Tester 0590 7450

    A fully featured non-contact audible and visual voltage tester ideal for fast initial checking of any suspected fault sources. Includes batteries and rated to IP67.
    £18.50
    (
    £22.20
    including VAT @ 20%
    )
    Regular Price:
    £22.80
    • LED Indication
    • Audible
    • Up to 1000V ac
  2. Testo Globe Thermometer TC type K for Radiant Heat 0602 0743

    One of a series of probes to suit the Testo 435-2 Multifunction VAC IAQ Tester and Testo 922 Thermometer
    £287.95
    (
    £345.54
    including VAT @ 20%
    )
    Regular Price:
    £394.80
    • 0°C to +120°C
    • Air Temperature Probe
    • Workplace Welfare Monitoring
  3. Testo 755-2 Current and Voltage Tester 0590 7552

    Measures both current and voltage. Meets required standards as both a current and voltage tester. Includes batteries and measuring tips.
    £127.50
    (
    £153.00
    including VAT @ 20%
    )
    Regular Price:
    £154.80
    • Certified DIN EN 61243-3:2010
    • Rotating Magnetic Field Measurement
    • Single Pole Phase Testing
  4. Testo 320B - Flue Gas Analyser

    Flue gas measurement on heating systems with a compact flue gas analyzer for oil and gas. the testo 320 features all essential functions for flue gas analysis, flue draught and pressure measurements
    £548.50
    (
    £658.20
    including VAT @ 20%
    )
    Regular Price:
    £742.80
    • Accuracy 1ppm
    • Audible & Visual Indication
    • Batteries Supplied
  5. Testo 770-2 Clamp Meter 0590 7702

    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.
    £137.50
    (
    £165.00
    including VAT @ 20%
    )
    Regular Price:
    £166.80
    • Tests up to 400A
    • Current AC/DC
    • TRMS
  6. Testo Smart Probes Hydronic Heating Set 0563 0004

    Testo set 0563 0004 is a kit of three smart testers for heating engineers. Up to six simultaneous probes can be controlled viewed and recorded directly from your smart phone or tablet.
    £143.00
    (
    £171.60
    including VAT @ 20%
    )
    Regular Price:
    £190.80
    • Min/Max/Average
    • Temperature Measurement
    • HVAC testing
  7. Testo Saveris 2 T1 Temperature Data Logger 0572 2001

    Saveris 2 cloud based data loggers. With Automatic SMS and email alerts. Easy access to reports wherever you are via mobile, tablet or PC.
    £84.95
    (
    £101.94
    including VAT @ 20%
    )
    Regular Price:
    £106.80
    • -30°C to +50°C
    • Cloud Based Data
    • WiFi Connectivity
  8. Testo 552 Bluetooth Digital Vacuum Gauge 0560 5522

    For the evacuation of refrigeration systems and heat pumps. Now with Bluetooth connection for wireless monitoring of measurement results via the Testo Smart Probes App.
    £99.95
    (
    £119.94
    including VAT @ 20%
    )
    Regular Price:
    £142.80
    • Min/Max function
    • High Accuracy and Performance
    • Data Logging
  9. Testo Saveris Surface Probe 0628 7516

    Use this Testo temperature probe with NTC sensor and a T2 Data Logger to carry out surface temperature measurements.
    £41.95
    (
    £50.34
    including VAT @ 20%
    )
    Regular Price:
    £53.88
    • -50 to +80 °C
    • Surface probe
  10. Testo Smart Probes Bluetooth Refrigeration Set 0563 0002

    Testo Smart Probes Refrigeration set is a kit of three heating engineers testers for for servicing, commissioning and error detection on air conditioning and refrigeration systems.
    £148.00
    (
    £177.60
    including VAT @ 20%
    )
    Regular Price:
    £214.80
    • Min/Max function
    • Easy-to-use
    • Data Logging
  11. Testo 549 Digital Refrigeration manifold 0560 0550

    Our best ever value manifold. Includes Testo 549 digital manifold, batteries and calibration protocol. Combined with it's ease of use it's the number one product choice in it's class.
    £179.00
    (
    £214.80
    including VAT @ 20%
    )
    Regular Price:
    £238.80
    • NIST traceable certification
    • Min/Max function
    • 4 ranges
  12. Testo 206-pH2 Starter Kit 0563 2066

    The Testo 206-pH2 pH meter allows you to measure the pH value and temperature of semi-solid media safely and reliably. Ideal for laboratories, industrial production processes and the food industry
    £178.95
    (
    £214.74
    including VAT @ 20%
    )
    Regular Price:
    £238.80
    • General purpose probe
    • Measures pH
    • Food Safety & Hygiene Essential
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Items 1 to 12 of 68 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.