OPTICAL/CONTACT TACHOMETER 1-99999/0.1-19999RPM W/BATTERIES Dressing Containers They are suitable for use

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

Graduations are in white enamel

White high density polyethylene keg with extra-wide (203mm internal diameter) mouth for easy filling

Cole-Parmer roller mixers were developed for mixing blood bottles

OPTICAL/CONTACT TACHOMETER 1-99999/0.1-19999RPM W/BATTERIES Dressing Containers They are suitable for useHand 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