KOIZUMI Digital Planimeter
Comcurve-9 Jr


Measure all kinds of lines quite easily!

Display: Custom Liquid Crystal Display
6-digit plus minus sign display
5 indicator arrow display [*,km,m,cm,mm]
Major Element LSI (Custom Microcomputer)
Detector Element Photointerrupter
Calculation System 6-digit representation with floating decimal point
Measuring Range 10m (actual measurement)
Minimal Indication on Display 1mm
Measuring Function Scaled length and actual length
Measuring function
Power Saving Function Automatic power-off function
(takes effect after a period of about 3 minutes)
Power Source R03, AAA, Micro-battery
Operating Temperature 0C ~ C
Storage Temperature -20C ~ C
Weight 50g (including a battery)