Visual / electrical fluid level indication in hydraulic reservoirs with maximum tank pressures not exceeding 2?bar / 29?PSI
Nominal 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
