Sell Secoupdate 0.56 inch 4 Digital LED Frequency Tachometer High Precision RPM Speed Meter best price

** Welcome to Secoupdate! Please look carefully at the product details before ordering. If you have any questions, please ask customer service (Monday-Friday, 9am-6pm), I hope to bring you a good shopping experience! 0.56 inch 4 Digital LED 5-9999RPM Measuring Gauge Frequency Tachometer High Precision Tach RPM Speed Meter for Motorcycle Car Motor Feature: The tachometer is small in size, high in performance and fast in response. It is very suitable for detecting the speed of various motors. It can accurately test the speed value of the motor. 0.56" LED 4-digit display, clear and easy to read. Speed measurement range: 5-9999RPM; frequency range: 0-98990.1Hz. Memorize setting parameters when power off. Specification: Display: 0.56" 4-digit LED Display color: Blue/Green/Red (optional) Speed range: 5-9999RPM Frequency range: 0-98990.1Hz Speed setting range: 1-99 (default: 01) Reset time: 10s Refresh time: 120-1200RPM: 0.2-0.5s; 2400-9999RPM: 0.25-0.6s Accuracy: 5000RPM: approx. 3 turns Input signal: Voltage pulse signal, active contact signal, PNP, NPN Power supply: DC 8-15V Installation method: Embedded Wiring: +12V: DC 8-15V input positive GDN: Negative pole of DC power supply IN+: Signal input Panel size: 72 x 36 x 20mm / 2.83 x 1.42 x 0.79inch Weight: 25g Tachometer setting description: 1. Rate range: 1-99 (default value 01: the displayed value is the same as the actual value; if the rate is 10, the displayed value * 10 = actual value); 2. When power on, the meter displays "0"; 3. Press the "SET" key to display "1"; press again to display "01"...... 4. When "1" is displayed, measure RPM; press "ADD", from "1" to "2", when "2" is displayed, measure frequency; display "01" for rate setting, short press "ADD" for + 1. Long press means +10; 5. After setting the value, if there is no operation within 10s, it will save and return to the selected function interface; 6. With one digit after the decimal point, that is, when the speed is 1000RPM. Note: The sensor is not included, this tachometer cannot be used alone to test the speed of the car. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Tachometer