Sampling Time Photo Tachometer - 1 sec. ( 60 RPM ).≧
Contact Tachometer - 1 sec. ( 6 RPM ).≧
Photo 50 - 1,500 mm typically.
Tachometer
* Spec. of detecting distance are that under
detecting
the size of reflecting tape is 10 mm square
distance
& the measuring RPM value is 1,800 PPM.
The max. & min. detecting distance may
change under different environment,
different reflecting tape or the measuring
RPM beyond 1800 RPM.
Laser light * Less than 1 mW.
source * Class 2 laser diode. Red. Wave length
* Photo Tach.
is 645 nm approximately.
Memory Last value, Max. value, Min. value.
2-3 General function
Display 45 mm x 48 mm LCD size.
Circuit Exclusive microcomputer circuit.
Data output RS 232 serial output.
Operating 0 to 50 ( 32 to 122 ).℃℉
temperature
Operating Less than 80% RH.
humidity
Power supply 1.5 V battery x 4 PCs
UM-3, AA, R6
Alkaline or heavy duty type,
5