Specification: Item Type: Digital Speed Meter Working Power: AC 110V-230V, above 40mA Display Mode: 0.56 red LED, four-digit reading Measuring Range: 10-9999 Measurement Accuracy: 0.1%, reading 1 digit Display Refresh Rate: >3 times / second Overrange Display: Display "----" Size: Approx. 79 x 43 x 26mm / 3.1 x 1.7 x 1in Package List: 1 x Meter1 x Hall Effect Sensor(with magnet) [PREMIUM ACCURACY AND CLEAR DISPLAY] With its high measurement accuracy of up to 0.1% and a 4-digit digital tube display, our Digital Speed Meter ensures precise readings and clear visibility. Stay confident in obtaining accurate speed measurements for your applications. [WIDE VOLTAGE INPUT AND VERSATILE USAGE] Featuring a wide voltage input range of AC110-230V, our meter is suitable for various electrical systems. It is perfect for measuring and monitoring speed in industrial machinery, motors, and other equipment that operate within this voltage range. [ENHANCED SENSITIVITY WITH HALL SENSOR] Equipped with a Hall effect sensor and magnet, our tachometer provides enhanced sensitivity for speed measurement and transmission. This feature enables reliable and efficient performance in capturing speed data. [EASY INSTALLATION AND CONVENIENT CONNECTION] The Digital Speed Meter is designed with clear lines, making it easy to connect and remove as needed. Its user-friendly installation process saves you time and effort, ensuring a hassle-free setup experience. [DURABLE AND COMPACT DESIGN] Crafted with high-quality materials, our meter offers durability and long-lasting performance. Its compact size, measuring approximately 79 x 43 x 26mm, allows for easy installation in various locations or equipment setups without occupying excessive space. [PREMIUM ACCURACY AND CLEAR DISPLAY] With its high measurement accuracy of up to 0.1% and a 4-digit digital tube display, our Digital Speed Meter ensures precise readings and clear visibility. Stay confident in obtaining accurate speed measurements for your applications. [WIDE VOLTAGE INPUT AND VERSATILE USAGE] Featuring a wide voltage input range of AC110-230V, our meter is suitable for various electrical systems. It is perfect for measuring and monitoring speed in industrial machinery, motors, and other equipment that operate within this voltage range. [ENHANCED SENSITIVITY WITH HALL SENSOR] Equipped with a Hall effect sensor and magnet, our tachometer provides enhanced sensitivity for speed measurement and transmission. This feature enables reliable and efficient performance in capturing speed data. [EASY INSTALLATION AND CONVENIENT CONNECTION] The Digital Speed Meter is designed with clear lines, making it easy to connect and remove as needed. Its user-friendly installation process saves you time and effort, ensuring a hassle-free setup experience. [DURABLE AND COMPACT DESIGN] Crafted with high-quality materials, our meter offers durability and long-lasting performance. Its compact size, measuring approximately 79 x 43 x 26mm, allows for easy installation in various locations or equipment setups without occupying excessive space.