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USE AND MAINTENANCE MANUAL Contact and optical type digital tachometer Art. C070 ORIGINAL INSTRUCTIONS...
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Manual on the date of its issuance (shown in this page). On the other hand, the instrument may also be subject to important technical changes in the future, without the manual being updated. Therefore, see FERVI for information about modifications that could be implemented. REV. 2 July 2014...
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MEASURING INSTRUMENTS 1 TECHNICAL SPECIFICATIONS The backlit screen means that the instrument can be operated in any lighting conditions. Digital screen that offers an error-free reading. Low battery indicator: Wide measuring range and high resolution. Computerised miniaturised circuit to provide a fast and high-precision measurement. The last value, the maximum value and the minimum value will be automatically stored and can be displayed by pressing the "F"...
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MEASURING INSTRUMENTS 2 DESCRIPTION OF THE INSTRUMENT Figure 1 - Main parts of the tachometer Terminal for measuring peripheral speed Terminal for measuring revolutions per minute Shaft Measuring button Function selection button Stored data display button Screen Battery compartment Page 4 of 6...
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MEASURING INSTRUMENTS 3 MEASURING PROCEDURE 3.1 Optical Measurement 1. Apply reflective tape to the object to be measured; 2. Move the function selector into the “rpm photo” position; 3. Press the measurement button and align the light beam with the tape (when the object is in motion).
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MEASURING INSTRUMENTS 5 USING "DATA MEMORY" Any value (last value, maximum value, minimum value) obtained immediately before releasing the measurement button is automatically stored. The stored values can be displayed as follows: pressing the indicator once will display the last "LA" value pressing the indicator a second time will display the maximum "UP"...
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