KKmoon High Precision 0.56" 4 LED Digital Frequency Tachometer Car Motor Speed Meter RPM Measurement Tester 5-9999R/M DC 8-15V

Description

Tachometer Rate Setting Instructions:
1. Rate range: 1-99(default 01: display value is same with actual value; if the rate is 10, display value*10=actual value);
2. When power on, the meter display "0";
3. Press "SET" button, display "1"; press again, display "01"...
4. When display "1", is measuring RPM; press "ADD", from "1" to "2", when display "2", is measuring frequency; display "01" is for rate setting, short press "ADD" for +1, long press for +10;
5. After setting the values, it will be stored if no operation in 10s, return the selected function interface;
6. With 1 decimal point, that is when rotate speed is <1000RPM, the rotate speed corrects to 1st digit after the decimal point; no decimal point when >1000RPM.
Tips:
User can set the appropriate rate so as to measure frequency, less than 100KHz (999.9*99=98990.1Hz).

Specifications:
Display: 0.56" 4-digit LED
Display Color: Blue / Green / Red (Optional)
Rotate 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: Approx. 2RPM; >5000RPM: Approx. 3RPM
Input Signal: Voltage Pulse Signal, Active Contact Signal, PNP, NPN
Power Supply: DC 8-15V
Installation: Embedded
*Wiring:
+12V: DC 8-15V Input Positive
GDN: DC Power Negative
IN+: Signal Input
Panel Dimension: 72 * 36 * 20mm / 2.83 * 1.42 * 0.8in
Item Weight: 25g / 0.88oz

Note:
The sensor is not included, this tachometer can not be used to test the car rotate speed separately.

Package List:
1 * Digital Tachometer