Double spot indicator locked in metal holder covering spot-1 and open for spot-2;
Spot 1 water stream is hit indirectly,while Spot 2 is directly hit.
The way of set-up is very easy as putting one or several indicator on each metal basket in washer disinfector.
Washer Disinfection Monitoring System;
Simple method for monitor washer effectiveness
Easy to record
Possible to quantitatively measure washer effectiveness using the color difference meter.
Indicator insertion is easy just insert the indicator into the holder (indicator will not be displaced by water flow).
Estimates for both exposed and unexposed areas on glassware,instruments,etc. taken simultaneously
Indicator holder made of stainless steel (reusable).