Tightness Testing Kits & Manometers

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  1. Testo 552 Digital Vacuum Gauge with BT 0560 5522

    £109.95

    £131.94

    • Maintenance-free absolute pressure sensor
    • 2400 hours' battery life
    • Measurement of H2O evaporation temperature
    • Optical alarm when limit values are exceeded
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  2. Testo 557 Bluetooth Digital Refrigeration Manifold 0563 1558

    £359.95

    £431.94

    • 4-way valve block
    • New Bluetooth connectivity and App makes it easier than ever to manage your jobs
    • Even more precise external probe for even more reliable performance
    • Improved robust design and extremely convenient operation
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  3. Testo 549 Digital Manifold 0560 0550

    £174.95

    £209.94

    • 60 refrigerant profiles stored in the instrument
    • Rugged design and housing with 5 year warranty with registration
    • Large 2-line backlit display
    • Digital accuracy performs more reliably than analog manifold gauge sets for more precise readings
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  4. Testo 512 Pressure Meter (0 to 2hPa) 0560 5126

    £269.95

    £323.94

    • Simultaneous display of flow and pressure value
    • 8 units for pressure: kPa, hPa (1hPa = 1mbar), Pa, mm H2O, mmHg, psi, inch H2O, inch Hg
    • 2 units for flow: m/s, fpm
    • Built-in density compensation
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  5. 'Testo 570-2 Digital Manifold 0563 5702

    £649.95

    £779.94

    • 4-way valve block with 4 connections, 4 hose parkers and sight glass
    • Integrated vacuum measurement supports evacuation of the system
    • Heat pump mode and display of high and low pressure as well as temperature
    • Temperature-compensated tightness testing
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