zhonghe szc 04fg rpm tachometer

{"cid":"90043289","title":"Zhonghe SZC-04FG Intelligent Speed Meter \u2013 Forward & Reverse RPM Measurement Tachometer","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/3f\/67ecadc1a09fd51aa3168d76bb76-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Eaton","Model Number":"xPole PLSM-C32\/3-MW","Minimum Order Quantity":"1","Packaging Details":"New original box","Operating Temperature":"\uff080 \uff5e 50\uff09\u2103","Place of Origin":"OEM","measurement accuracy":"1 conversion \u00b1 1 word%","display mode":"5-digit LED digital display","measurement range":"1-15000 revolutions per minute N","input signal":"High level 5V~30V, low level \u2264 0.7"}}