OPTICAL/CONTACT TACHOMETER 1-99999/0.1-19999RPM W/BATTERIES Dressing Containers Cole-Parmer roller mixers were developed

Cole-Parmer roller mixers were developed for mixing blood bottles

They are suitable for use as freezer boxes and can operate down to -50ºC

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Graduations are in white enamel

OPTICAL/CONTACT TACHOMETER 1-99999/0.1-19999RPM W/BATTERIES Dressing Containers Cole-Parmer roller mixers were developedHand held, digital tachometer for measurement of rotational speed. Accuracy: 0. 2% or 1 digit whichever is higher Memory function stores last read, Max. Min. levels and average value of the previous reading session Supplied with reflective tape, calibration certificate, adapter for contact measurement, test and hollow probes, 6" measuring wheel, operation manual, 2 x 1. 5V AA batteries and soft carrying case. Speed ranges Optical 1. 00 to 99,999