In the kit: testo 557s smart digital manifold with Bluetooth and 4-way valve block, 1 x testo 552i wireless vacuum probe (Bluetooth), 2 x testo 115i wireless clamp temperature probes (Bluetooth, NTC), case
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Measuring range vacuum
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0 to 26.66 mbar /
0 to 20000 micron
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Measuring range temperature
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-40 to +150 °C
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