High-precision digital tachometer with 0.56-inch green display, speed measurement mode, black, green LED indicator

General description This compact tachometer combines high performance and fast response time and is designed for the accurate measurement of the speed of all types of motors. With its measuring range of 5 to 9999 RPM, it is the ideal tool for DIY enthusiasts and professionals. Technical specifications: Display: 0.56" 4-digit LED display, Color: blue/green/red (optional), Speed range: 5 to 9999 RPM, Frequency range: 0–98990.1 Hz, Speed setting range: 1–99 (default: 01), Reset time: 10 s, Update time: 120–1200 RPM: 0.2–0.5 s; 2400–9999 RPM: 0.25–0.6 s, Accuracy: < 5000 RPM: approx. 2 RPM; > 5000 RPM: approx. 3 RPM, Input signal: Voltage pulse signal, active contact signal, PNP, NPN, Power supply: DC 8–15 V, Mounting: Integrated Control panel dimensions: 72 × 36 × 20 mm. Item weight: 25 g. Compatibility and accessories: Suitable for all motor types. Sensor not included (required for certain tests). Installation: Connect +12 V to the positive input (DC 8–15 V). Connect GND to the negative power supply. Connect the input signal to IN+. Operation: To use the tachometer, turn on the device and follow the instructions for setting the speed for accurate measurements. The speed can be set from 1 to 99 rpm as needed. To measure frequency, simply press the "ADD" button to switch to the appropriate mode. Other information: Settings are retained when the device is turned off. Ideal for DIY and construction projects.