CONSTANT RPM78 Digital Tachometer

CONSTANT RPM78 Digital Tachometer yang mempunyai 2 fungsi dalam satu alat.
Pengukuran RPM, bisa dengan kontak maupun non contact / laser.

Specification:
Measurement Range RPM NON CONTACT : 5 -99999 rpm
Measurement Range RPM CONTACT : 5 -99999 rpm
Surface Speed :
0.05 ~ 1999.9m/min.
0.2 ~ 6560ft/min
Resolution RPM :
0.1 RPM (< 1000rpm)
1 RPM ( 1000rpm)
Surface speed :
0.01m/min (< 100m/min.)
0.1m/min ( 100m/min.)
0.1ft/min (< 1000ft/min)
1ft/min ( 1000ft/min)
Display LCD, size 60x30mm
5 digits with display unit
Accuracy (0.05% + 1 digit)
Detecting Distance 5 ~ 100cm typically
Laser Less than 1mW, class 2 laser diode, red wave length is 645nm approximately
Operating Temperature 0 ~ 50C (32 ~ 122F)
Operating Humidity < 80% RH
Memory Last/maximum/minimum value
Battery 4 x 1.5V (AA size)
Size 215 x 75 x 38mm
Standard Accessories Batteries, reflecting tape marks (600mm), RPM adapter (cone, funnel, surface speed test wheel), instrcution manual, warranty card, certificate of product conformance