Yohooo 4 Digit Tachometer Quick Response 5‑9999RPM Rotation Speed Tester 0.56in Screen Embedded Mount for Detecting

Welcome to yohooo ：） ⭐About the product: Every product you see is carefully selected by us, so the quality of the product is guaranteed, and every product is worth buying ⭐Regarding the price: all the products in our shop have participated in discount activities, you can follow us to receive coupons before you buy, so that you can get your favorite products at a more favorable price ⭐Other questions: if you have any questions, remember to consult our customer service, and wait patiently for the response from the customer service, we will solve your request！ 1. 4 DIGIT : The digital tachometer adopts 0.56in 4 digit display, which is easy for observation and reading, and is convenient and practical. 2. WORKING RANGE: The speed measurement range is 5‑9999RPM, the frequency range is 0‑98990.1Hz, this tachometer has a wide range of applications. 3. MULTIPLE FUNCTIONS: Setting parameters will be memorized in case of power failure, with 10s reset time, which has high accuracy and stable performance. 4. EASY TO INSTALL: The 4 digit tachometer has a compact size, and adopts embedded installation, which is easy to install and takes up little space. 5. WIDE APPLICATION: This speed meter is suitable for detecting the rotational speed of various motors, widely used in household or industrial equipment. Specification: Item Type: Digital Tachometer Material: ABS Usage: Speed Measurement Display: 0.56in 4 digit Speed Range: 5-9999RPM Frequency Range: 0-98990.1Hz Rate 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: About 3RPM Input Signal: Voltage pulse signal, active contact signal, PNP, NPN Power Supply: DC 8-15V Installation: Embedded +12V: DC 8-15V input positive GDN: DC power negative Input+: Signal Input How to Use: 1. Rate range: 1‑99 (default 01: the displayed value is the same as the actual value; if the rate is 10, the displayed value x 10=actual value); 2. When powered on, the meter displays 0; 3. Press the Set button, it will display 1; press it again, it will display 01 4. When 1 is displayed, it is to measure the rotational speed; press Add, from 1 to 2, when 2 is displayed, it is to measure the frequency; display 01 means speed setting, short press Add means +1, long press +10; 5. After setting the value, if there is no operation within 10s, it will be stored and returned to the selected function interface; 6. 1 digit after the decimal point, that is, when the speed is less than 1000RPM, the speed is corrected to the first place after the decimal point; when it is greater than 1000RPM, there is no decimal point. Package List: 1 x Digital Tachometer 1 x Connection Cable Note: The user can set the appropriate rate to measure frequency less than 100KHz (999.9 x 99=98990.1Hz).