Digital Red LED Tachometer RPM Speed Meter For 110V 230V Motors With Hall Proximity Switch NPN Sensor 10 To 9999 RPM High Precision Readout For Lathe And Conveyor Belt Machinery Built Tough

High-Precision Red LED Tachometer for 110V/230V Motors
✔️ Single unit tachometer for 110V/230V, quick RPM readout

This durable digital tachometer uses a Hall proximity switch and magnet to measure RPM, designed for lathe and conveyor belt systems powered by 110V or 230V. It provides stable, high-precision speed readings on the shop floor.

✅ Measurement range: 10-9999 RPM
✅ Accuracy: ±0.1% (readings ±1 word) with refresh >3 times/second
✅ Anti-interference Hall sensor with magnet for stable readings
✅ 4-bit LED display for clear visibility in any lighting
✅ Over-range indicators LLLL for too slow, HHHH for too fast
✅ 110V/230V input compatibility and rugged enclosure

💡 What is a tachometer with Hall sensor used for in industrial equipment? This handy device provides real-time RPM data to help control machines and monitor safety on the shop floor. - Uses: monitor RPM of rotating parts - Benefits: fast, non-contact speed sensing for quick feedback - Setup tips: fix Hall switch and magnet within 10 mm for best results - Applications: lathes, conveyors, milling lines powered by AC motors