Speed and direction monitor Versions Standard / Phase quadrature / Low-High-Flank Operating voltage 10 - 30V DC Housing M12 and M18 Housing material Stainless steel, brass Switching distance 1,5mm Usable switching frequency 0 - 20.000Hz Output signal pulse PNP / NPN Connection Cable or connector M12 Protection class IP67 Operating temperature -25°C - +70°C On request with enlarged temperature range up to 120°C.