Fafeicy Digital LED Tachometer, with Hall Sensor NPN, for Lathes Conveyors AC 110-230V 4 Digit Display, Offers Nine Preset Function Parameters

Specification: Item Type: Digital LED Tachometer Material: ABS Input Signal: Proximity, Photoelectric, Electronic Switch NPN Normally Open (Non linear Variation Signal) How to Use: Button Description: 1. Press and hold the "SET" button for 3 seconds to enter parameter settings. Automatic exit setting without any operation within 6 seconds without storage; 2. Press the SET key continuously to set different parameters, H1, 9000, H2, 0000, H3, 000... until H9 parameter is automatically stored and turned off; 3. Adjust parameters by pressing the "-" key to shift, and the corresponding digit will flash; press the "+" key to adjust data. Use: Take out the product, install and use! packing list: 1 x Meter 1 x Sensor 1 x Magnet 1 x Bracket Note: Please Note: 1. Try to reduce the use of strong electromagnetic devices to avoid interference; 2. Ensure that the Hall switch and magnet are securely fixed

• Hall Sensor: Equipped with an NPN Hall sensor for exceptional measurement stability and precision, working with weak magnetic components.
• Clear LED Display: The 0.56 inch high brightness red LED display shows readings clearly, even in low light, indicating for low speed and for high speed.
• Versatile Functionality: Offers nine preset function parameters including upper/lower limits and speed multiplier, making it adaptable for lathes, conveyors, and inspection machines.
• Durable Construction: Made of ABS material, it operates reliably in temperatures from 14 to 302 degrees Fahrenheit, ensuring long-term performance.
• Precise Measurement: Features ±(2%+1) accuracy and a wide RPM range for reliable motor speed monitoring in various industrial applications.