HY-5S speed monitoring and protecting device is fixed in aluminum alloy die-cast box, IP 55. The device is suitable for measuring rotating equipment speed. Good stability, high accuracy, easy operating and installing, widely used in power, mechanical, metallurgy and chemical industry.

1. High intelligentized, parameters set on screen.
2. Suitable for on line monitoring in a long term, easy to install and commissioning, no site maintenance is required.
3. Hanging installation, in aluminum alloy die-cast box, IP55.
4. Secondary alarm, on-off output.
5. Any measuring range and 4～20mA currency output accordingly.
6. Auto memorizes and traces max value, save and memorize the monitoring and protecting for inverse rotating. 

1. Measuring range: 0～9999r/min;
2. Input signal: with RS-1(magnetoresistance) or RS-2 (Hall) speeds sensor;
        With CWY-DO proximity sensor; With RS-3 (Hall) inverse speed sensor;
4. Number of teeth: any number;
5. Measurement accuracy: ±1 rpm;
6. Display model: 4 digits or 5 digits LED (or LCD display);
7. Environmental temperature:-15℃~65℃(relative humidity≤80％);
8.Supply voltage: AC 85V～265V or DC 120V～370V;
9. Installation: hanging
        Overall size: length 240×width 190×thickness 92(mm);
        Installation dimension: length 275×width 170(mm), and hole Φ5mm;