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

Specifically to fit ROPP style 28mm neck bottles

Graduations are in white enamel

flasks etc

Available plain or with internal filter mesh (330µm perforation) panel which allows separation of layer solids and liquid from the sample

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