Bacterial col counting apparatus (NSN 6640-01-454-8651)
Special Features
Lightweight pen-style hand tally counter marks, counts and gives an electronic beep to inform you each colony has been counted; combines all aspects of counting into one motion with only one hand; easy to read 4 digit display shows cummulative count; records up to 9999; selector switch for up/down can be used to correct errors during process or to check count; rugged heavy duty chrome finished case with hinged finger loop; for army see number 6640-00-c02-4421
