High Precision Digital Tachometer with 0.56-Inch Blue LED Display Motor Speed Measurement Module Speed Value Measurement

Features:

Mini size, high performance and fast reaction speed.

0.56" LED 4-digits display, clear and easy for readings.

Rotate speed measuring range: 5-9999RPM; frequency range: 0-98990.1Hz.

Setting parameters will be memorized when power off. 

Suitable for detecting the speed of every kind of motors.

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.

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. 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

Weight: 25g / 0.88oz

Note:

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

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