_:n9fed3fd0742a499a9d318470b994b703xb0
<http://schema.org/description>
"Features:digits 18mm (0.6″) White backlight LCDAccuracy: ±(0.05%+1 digit)Sampling Time: 0.5 sec(over 120RPM)Range Select: Auto-RangingMemory: Max. value, Min. value, Last value. 96 data storage.Time Base: 6MHz Quartz crystalDetecting Distance: 50 to 500mmMeasuring Range:Photo Tach: 2.5 to 99,999RPMContact Tach: 0.5 to 19,999RPMSurface Speed: 0.05 to 1,999.9m/minResolutionPhoto Tach: 0.1RPM (2.5 to 999.9RPM)1RPM (over 1,000RPM)Contact Tach: 0.1RPM (0.5 to 999.9RPM)Surface Speed: 0.01m/min(0.05 to 99.99m/min)0.1m/min(over 100m/min)"
<https://www.jtec-engineering.com/product/23058-26207/sm-6236e-cem-%E0%B9%80%E0%B8%84%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%A7%E0%B8%B1%E0%B8%94%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%A3%E0%B9%87%E0%B8%A7%E0%B8%A3%E0%B8%AD%E0%B8%9A-contact-and-non-contact-tachometer>