Shutdown system for tank cars, tank trucks, barges and ships, suitable for open and closed dome

• Insertion lengths 4" to 60" standard, other lengths available
• Input power: 120 VAC, 240 VAC or 24 VDC, 2.5 watts
• Standard cable lengths: 15', 25' and 50', other lengths available
• Optional self test feature, tilt and ground verification interlocks and latching circuit available

Wetted materials: 316 stainless steel and PTFE standard, other materials available

• Rugged, explosion proof, weather, chemical and corrosion resistant
• LED status lights visible through glass cover
• Inserts into tank through standard 1/2" NPT fitting
• Probe can be portable or permanently installed in the vessel
• Laser engraved graduated rod with 1/4 graduations
• Probe-to-controller cable protected by stainless steel interlocking armor sheath and heavy duty latching connectors at both ends
• Fail safe design, unit trips in the event of an open or shorted cable or loss of power
• Controller housing NEMA 4X, Nema 7, Explosion Proof, Class I, II, Groups B, V and D
• Choice of capacitance, conductivity, ultrasonic, temperature or float sensors
• Output relay contacts 2 form C (2PDT) rated 2 amps at 120/240 VAC, 1 form C (SPDT) with optional latching circuit and reset switch
• Output relay de-energizes on high level, broken or shorted sensor cables or loss of power
• Sensor excitation open circuit voltage 8 VDC, short circuit current 8MA with built-in FM approved barrier

• Sensor suitable for Class I, II, III, Div 1, Groups A, B, C and D when used with supplied controller and cable lengths of 10,000' or less
• Cable connectors designed for repeated mating meet IP 65 mechanical and environmental specifications