{"product_id":"95932149","title":"High Precision Digital Tachometer - 0.56-Inch Blue LED Display, Motor Speed Measurement Module","description":"\u003cp\u003eThis Digital Tachometer offers mini size, high performance, and a fast reaction speed, making it ideal for detecting motor speeds. It accurately measures RPM for all types of motors.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eCompact size with high performance and fast reaction speed.\u003c\/li\u003e\n    \u003cli\u003e0.56\" LED 4-digit display for clear and easy readings.\u003c\/li\u003e\n    \u003cli\u003eRotation speed measuring range: 5-9999 RPM; frequency range: 0-98990.1 Hz.\u003c\/li\u003e\n    \u003cli\u003eSettings are retained even when powered off.\u003c\/li\u003e\n    \u003cli\u003eSuitable for speed detection of all types of motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTachometer Rate Setting Instructions:\u003c\/h3\u003e\n\u003col\u003e\n    \u003cli\u003eRate range: 1-99 (default is 01: display value is the same as actual value; if the rate is 10, display value x 10 = actual value).\u003c\/li\u003e\n    \u003cli\u003eUpon power on, the meter displays \"0\".\u003c\/li\u003e\n    \u003cli\u003ePress \"SET\" button to display \"1\"; press again to display \"01\"...\u003c\/li\u003e\n    \u003cli\u003eWhen displaying \"1\", it is measuring RPM; press \"ADD\" to change from \"1\" to \"2\". When displaying \"2\", it measures frequency; display \"01\" for rate setting, short press \"ADD\" for +1, long press for +10.\u003c\/li\u003e\n    \u003cli\u003eAfter setting values, they will be stored if no operation occurs within 10 seconds, returning to the selected function interface.\u003c\/li\u003e\n    \u003cli\u003eIncludes 1 decimal point for rotation speed \u0026lt;1000 RPM; no decimal point for \u0026gt;1000 RPM.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e Users can set the appropriate rate to measure frequency, less than 100 kHz (999.9 x 99 = 98990.1 Hz).\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eDisplay: 0.56\" 4-digit LED\u003c\/li\u003e\n    \u003cli\u003eDisplay Color: Blue \/ Green \/ Red (Optional)\u003c\/li\u003e\n    \u003cli\u003eRotate Speed Range: 5-9999 RPM\u003c\/li\u003e\n    \u003cli\u003eFrequency Range: 0-98990.1 Hz\u003c\/li\u003e\n    \u003cli\u003eRate Setting Range: 1-99 (default: 01)\u003c\/li\u003e\n    \u003cli\u003eReset Time: 10s\u003c\/li\u003e\n    \u003cli\u003eRefresh Time: \n        \u003cul\u003e\n            \u003cli\u003e120-1200 RPM: 0.2~0.5s\u003c\/li\u003e\n            \u003cli\u003e2400-9999 RPM: 0.25~0.6s\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003eAccuracy: \n        \u003cul\u003e\n            \u003cli\u003e\u0026lt;5000 RPM: Approx. 2 RPM\u003c\/li\u003e\n            \u003cli\u003e\u0026gt;5000 RPM: Approx. 3 RPM\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003eInput Signal: Voltage Pulse Signal, Active Contact Signal, PNP, NPN\u003c\/li\u003e\n    \u003cli\u003ePower Supply: DC 8-15V\u003c\/li\u003e\n    \u003cli\u003eInstallation: Embedded\u003c\/li\u003e\n    \u003cli\u003eWiring:\n        \u003cul\u003e\n            \u003cli\u003e+12V: DC 8-15V Input Positive\u003c\/li\u003e\n            \u003cli\u003eGDN: DC Power Negative\u003c\/li\u003e\n            \u003cli\u003eIN+: Signal Input\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n    \u003cli\u003ePanel Dimension: 72 x 36 x 20mm \/ 2.83 x 1.42 x 0.8 inches\u003c\/li\u003e\n    \u003cli\u003eItem Weight: 25g \/ 0.88 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The sensor is not included. This tachometer cannot be used to test car rotation speeds separately.\u003c\/p\u003e\n\n\u003ch3\u003ePackage List:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e1 x Digital Tachometer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Evalm","offers":[{"title":"blue","offer_id":46356139147493,"sku":"663254706977","price":14.49,"currency_code":"USD","in_stock":true},{"title":"green","offer_id":46356139180261,"sku":"663254706984","price":14.49,"currency_code":"USD","in_stock":true},{"title":"red","offer_id":46356139213029,"sku":"663254706991","price":14.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7262\/8453\/files\/E17732BL-1-efe3-7sOR.jpg?v=1732633225","url":"https:\/\/evalm.com\/products\/95932149","provider":"Evalm","version":"1.0","type":"link"}