C & K Instrument (Hong Kong) Limitedcnkgroup.com/catalog/925.pdf · testo 922 / 935: 2 probes...
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C & K Instrument (Hong Kong) Limitedcnkgroup.com/catalog/925.pdf · testo 922 / 935: 2 probes can be connected, display of dfferential temperature testo 935: Documentation of data