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English to Spanish translations [PRO] Tech/Engineering - Electronics / Elect Eng / Engineering
English term or phrase:zero checking
[CALIBRATION OF CONDUCTIVITY METERS]
Before each series of measurements, the meter must be checked as follows, and adjusted as necessary. This check is performed with a probe in air not fuel:
--Attach the meter with the probe vertical and depress the MEASURE switch M. Within 3 secs. the pointer should register zero, and should indicate a reading of 000 +/- 001.