LINC manufacturers level and flow switches for hazardous applications requiring corrosion resistance and explosion-proof ratings

Brief Product Descriptions

LINC-282 Pneumatic Level Switch

- These units are used as a level control or as a high or low level alarm.  The pneumatic output can be used to operate valves, sound alarms or perform and other desired pneumatic function.

• Easy to repair: Repairs on-site in 20 minutes with the "quick-change" pneumatic cartridge
• Easy to field test: The manual override option enables mechanical and pneumatic function testing while installed
• Output: Non-bleed; Snap-acting
• Working Pressure: 0-1,500 PSIG standard (available to 5,000 PSIG)
• Specific Gravity: 0.5 minimum
• Supply Pressure: 30, 60, 100 PSIG standard
• Output Pressure: 0-30, 0-60, 0-100 PSIG
• Materials: 316SS wetted and housing components
• Connections: 2" NPT standard; available 3" or larger

Options: Manual override, annulus plug, displacers

LINC-282SC Externally Caged Pneumatic Level Switch

- These units are used as a level control or as a high or low level alarm.  The pneumatic output can be used to operate valves, sound alarms or perform and other desired pneumatic function.

• Easy to repair: Repairs on-site in 20 minutes with the "quick-change" pneumatic cartridge
• Easy to field test: The manual override option enables mechanical and pneumatic function testing while installed
• Output: Non-bleed; Snap-acting
• Working Pressure: 0-1,500 PSIG standard (available to 5,000 PSIG)
• Specific Gravity: 0.5 minimum
• Supply Pressure: 30, 60, 100 PSIG standard
• Output Pressure: 0-30, 0-60, 0-100 PSIG
• Materials: 316SS wetted and housing components
• Connections: flanged and externally caged

Options: Manual override, annulus plug, displacers

L471 Electric Level Switch

-Used as a high & low level control, the L471 can activate alarms, provide a switch input for control systems or perform a variety of desired electrical switch operations actuated by a liquid or liquid interface.

• Easy to repair: Repairs on-site in 20 minutes with the "quick-change" switch cartridge
• Easy to field test: The manual override option enables mechanical and electric function testing while installed
• Working Pressure: 0-1,500 PSIG standard (available to 5,000 PSIG)
• Output:
• Switch Rating: SPST; 100VA AC; 100W DC; 3 amp in-rush capability, maximum of 250 volts, Hermetically sealed
• Materials: 316SS wetted and housing components (available in other austenitic metals and plastics)
• Connections: 1-1/2" NPT standard; available 2" or larger
• Electrical Connection: 1/2" conduit
• CSA Certification: Listed as explosion-proof for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; and Class III, Div. 1

Options: Manual override, 10 Amp relay assembly, annulus plug, displacers

L471SC Externally Caged Electric Level Switch

-Used as a high & low level control, the L471SC can activate alarms, provide a switch input for control systems or perform a variety of desired electrical switch operations actuated by a liquid or liquid interface.

• Easy to repair: Repairs on-site in 20 minutes with the "quick-change" switch cartridge
• Easy to field test: The manual override option enables mechanical and electric function testing while installed
• Working Pressure: 0-1,500 PSIG standard (available to 5,000 PSIG)
• Switch Rating: SPST; 100VA AC; 100W DC; 3 amp in-rush capability, maximum of 250 volts, Hermetically sealed
• Materials: 316SS wetted and housing components (available in other austenitic metals and plastics)
• Connections: 1-1/2" NPT standard; available 2" or larger
• Electrical Connection: 1/2" conduit
• CSA Certification: Listed as explosion-proof for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; and Class III, Div. 1

Options: Manual override, 10 Amp relay assembly, annulus plug, displacers

LV471 Vertical Electric Level Switch

-Used as a high & low level control, the LV471 can activate alarms, provide a switch input for control systems or perform a variety of desired electrical switch operations actuated by a liquid or liquid interface.

• Easy to repair: Repairs on-site in 20 minutes with the "quick-change" switch cartridge
• Working Pressure: 0-250 PSIG
• Specific Gravity: 0.7 minimum
• Switch Rating: SPST; 100VA AC; 100W DC; 3 amp in-rush capability, maximum of 250 volts, Hermetically sealed
• Materials: 316SS wetted parts
• Connections: 1-1/2" NPT standard; available flanged
• Electrical Connection: 1/2" conduit
• CSA Certification: Listed as explosion-proof for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; and Class III, Div. 1

Option: 10 Amp relay assembly

L971 Horizontal Extended Body Electric Level Switch

-Used as a high & low level control, the L971 can activate alarms, provide a switch input for control systems or perform a variety of desired electrical switch operations actuated by a liquid or liquid interface.

• Easy to repair: Repairs on-site in 20 minutes with the "quick-change" switch cartridge
• Working Pressure: 0-2,500 PSIG
• Specific Gravity: 0.6 minimum
• Switch Rating: SPST; 100VA AC; 100W DC; 3 amp in-rush capability, maximum of 250 volts, Hermetically sealed
• Materials: Displacer is polypropylene, all other wetted parts 316SS
• Connections: 1" NPT standard; available in 1-1/2" NPT or flanged
• Electrical Connection: 1/2" conduit
• CSA Certification: Listed as explosion-proof for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; and Class III, Div. 1

Option: 10 Amp relay assembly

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