STAUFF Level Gauges SNK

Visual / electrical fluid level indication in hydraulic reservoirs with maximum tank pressures not exceeding 2?bar / 29?PSINominal Sizes and Designs ? 5 nominal sizes from 127?mm / 5.00 in to 305?mm / 12.00?in ? Display either undivided (SNK 127 ... 176) or subdivided   by strut(s) into 2 (SNK 254) or 3 sections (SNK 305) Media Compatibility ? Suitable for use with Mineral and Petroleum   based hydraulic fluids (HL and HLP) Materials ? Housing made of Aluminium,  black powder coating ? Sight tube and plugs made of Polyamide (PA) ? Float made of Polyamide (PA) ? Sealings made of FPM (Viton®) Special sight tube materials for improved UV or chemical resistance and use with special media (such as bio-degradable fluids, diesel oils, gasolines, etc.) as well as special sealing materials are available on request. Electrical Specifications ? Magnetic float activates switch when fluid level drops below   contact level within 60?mm / 2.36?in of lower banjo bolt ? Available as a break contact (normally closed)   or make contact (normally open) Technical Data ? IP 65 protection rating: Dust tight and protected   against water jets (IP 67 on request) ? Operating temperature range:   -30?°C ... +80?°C / -22?°F ... +176?°F

Options / Accessories

? Dial thermometers with probe and a Celsius or a   dual Celsius / Fahrenheit scale with a temperature   display range of up to +100?°C / +200?°F ? Thermo switches ? Temperature sensors