Flui-tec instruments and controls offers rotary paddle type level switch, which has probe length of 150 mm. This can be used for level control of powders like cement, cattle feed, which has got a motor of 1 rpm with supply voltage of 220v 50/60 hz and power consumption of 2.5w with contact type; 1 close type contact of 250v ac, 6a. The material of the case and flange is aluminium alloy and material of shaft and paddle, ss 304. These rotary paddle level switches can withstand a maximum temperature of 70ºc with maximum pressure 196 kpa and ingress protection of ip65. The company can also offer this type of switches with temperature up to of 200ºc and another model that can be set for steam of with maximum temperature inside the tank up to 400ºc. It has both screwed and flanged connection and mounting, both vertical, horizontal versions and also flame proof version.