5.PHOTOTACHOMETER
1).SPECIFICATIONS
(Liquid Crystal Display), with function annunciation.
Test Range:
2.5 to 99.999 RPM (r/min).
Resolution:
0.1 RPM (2.5 to 999.9 RPM). 1 RPM (over 1,000 RPM).
Accuracy:
+(0 05%+1 digit).
Sampling Time:
0.8 sec. (over 60 RPM).
Test Range Select: Automatic.
Memory: Max. value, Min. value, Last value.
Detecting Distance: 50 to 250 mm/2 to 10 inch (LED)
50 to 500 mm/2 to 20 inch (Laser)