2 50 99999 r min digital tachometer

{"cid":"91225045","title":"SM2234PLUS Digital Photo Tachometer with 5-digit LCD Display for 2.50~99999 r\/min Range and 0.8s Sampling Time","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/84\/fe8945fcb8ea81ed9b09793ff6be-200x200-1.jpg","attrs":{"Brand Name":"Bestone","Model Number":"SM2234PLUS","Minimum Order Quantity":"20","Delivery Time":"5-8 working days","Test range":"2.50~99999 r\/min","Supply Ability":"more than 1000 per month","Payment Terms":"T\/T","Effective distance":"50\uff5e500mm","Display":"5-digit LCD display, character height 18mm","Packaging Details":"Plastic carrying case","Sampling time":"0.8 seconds (over 60 RPM)","Certification":"CE","Resolution":"0.1RPM (2.5-999.9RPM), 1RPM (above 1000RPM)","Place of Origin":"CHINA","Measurement accuracy":"\u00b1(0.05%+1digit)"}}