{"product_id":"4-digital-led-tachometer-gauge-rpm-speed-meter-with-hall-proximity-switch-sensor-red-blue-green-10-9999rpm-dc-8-24v","title":"4 Digital LED Tachometer Gauge RPM Speed Meter with Hall Proximity Switch Sensor Red Blue Green 10-9999RPM DC 8-24V","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003eDC 8-24V 10-9999RPM Digital LED Tachometer, RPM Speed Meter, with Hall Switch Sensor \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a standard size, easy to install. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHave good stability, high measurement precision. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStrong anti-jamming capability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePacking List: 1x Digital tachometer. 1x NJK-5002C ordinary hall switch. 1x Wire harness. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem name: Digital LED Tachometer \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eType: LED Tachometer, RPM Speed Meter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSwitch type: NJK-5002C ordinary hall switch(Note: If there is a frequency converter on the device that will interfere with the detection of ordinary Hall switches, it is recommended to use anti-interference Hall switches instead.) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black, display color: red,green,blue. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWorking power supply: AC\/DC8-24V, 40mA \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDisplay mode: 0.56\" LED, four readings \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring range: 10-9999RPM \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasurement accuracy: ±0.1%, reading ±1 character \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eClear zero: automatic \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDisplay refresh rate: \u0026amp;gt;3 times\/second \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOver-range display: if the speed is too low, it will display \"LLLL\", if the speed is too high, it will display \"HHHH\". \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSensor wiring: brown-Power+;blue-Power-;black-signal. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -10 to 50°C.Operating humidity: 10 to 80% (without condensation). Operating pressure: 80 to 106kPa. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem size: as shown \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTotal weight: about 80g\/2.82ouce \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrecautions for use: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1. Connect the plug correctly according to the wiring diagram. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2. The Hall switch is NPN normally open type, and the detection distance of the Hall switch needs to be within 10mm. The installation diameter of the Hall switch is 12mm, and the wire length is within 1 meter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3. Strong electromagnetic interference should be avoided. It is best to use shielded wires or twisted pairs for measuring wires. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4. The counting signal of the counter and the switch or circuit of the reset signal input should be as close as possible to the terminal of the counter, so that the signal line is as short as possible. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e5. Avoid the same tube or twisted wiring with other such as: strong electric wires or power wires, etc., to avoid unnecessary interference. If necessary, please use shielded wires, and the shielding layer is connected to the counting terminal \"+\". \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e6. It is not recommended to use mechanical switches or micro switches, because their lifespan is relatively short, and it is easy to miscount after a long time; if you use mechanical switches or micro switches, please try to use better quality ones to avoid miscounting. It is recommended to use a magnetic switch. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNote: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLight shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 10-30mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"Normal kit","offer_id":41212682305673,"sku":"02901-1","price":44.0,"currency_code":"USD","in_stock":true},{"title":"Anti interference","offer_id":41212682338441,"sku":"02901-4","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/1231451252cca6437bd81d2462344ae4.jpg?v=1680334106","url":"https:\/\/mickcara.com\/products\/4-digital-led-tachometer-gauge-rpm-speed-meter-with-hall-proximity-switch-sensor-red-blue-green-10-9999rpm-dc-8-24v","provider":"mickcara","version":"1.0","type":"link"}