Photo/Contact TachometerSurface Speed MeterTimer & Counter 6235B
Accuracy±(0.05%+1 digit)MemoryMax. value, Min. value, Sampling Time0.5 sec(over 120RPM)Range SelectAuto-RangingTime base6MHz Quartz crystalDetecting Distance50~500mmBatteLED Display ryRemote Control 4x1.5V AA battery
5 digits 18mm (0.6") Yellow backlight LCD
Last value. Can store 96s data.
Measuring Range:
Photo Tach: 2.5~99,999RPM
Contact Tach: Packaging & Printing 0.5~19,999RPM
Surface Speed: 0.05~1,999.9m/min
Resolution:
Photo Tach: 0.1RPM(2.5~999.9RPM)
1RPM(over 1,000RPM)
ConTest Instrument tact Tach: 0.1RPM(0.5~999.9RPM)
1RPM(over 1,000RPM)
Surface Speed: 0.01m/min(0.05~99.99m/min)
0.1m/min(over 100m/min)