Compact Level Switches

SOR cuts no corners in manufacturing its 1500 Series level instruments. Our best-selling compact level switch is machined from stainless steel and stands up to the harshest of process environments. Designed to meet our customers’ demands for highly efficient level switch products that require less space.

1510 Side Mounted Level Switch
Models: 1510
Ranges: vac to 5000 psi, vac to 345 bar; -40° to 400°F, -40° to 204°C
Certifications: Unit: ATEX, CSA (US and Canada), GOST, INMETRO, RTN, SIL
Warranty: 5 Years
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1520 Electric Flow Switch
Models: 1520
Ranges: vac to 5000 psi, vac to 345 bar; -40° to 400°F, -40° to 204°C
Certifications: Unit: ATEX, CSA (US and Canada), GOST, INMETRO, RTN, SIL
Warranty: 5 Years
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1530 Pneumatic Level Switch
Models: 1530
Ranges: vac to 5000 psi, vac to 345 bar; -40° to 400°F, -40° to 204°C
Certifications: Unit: RTN
Warranty: 5 Years
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1540 Side Mounted – Non-Bleed Pneumatic Level Switch
Models: 1540
Ranges: vac to 1500 psi, vac to 100 bar; -40° to 400°F, -40° to 204°C Maximum process pressure 60 SCFH (1.7 CMH)
Certifications: Unit: RTN
Warranty: 5 Years
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1550 Top Mounted Level Switch
Models: 1550
Ranges: vac to 473 psi, vac to 32.6 bar; -40° - 400°F, -40° - 204°C
Certifications: Unit: ATEX, CSA (US and Canada), GOST, INMETRO, RTN, SIL
Warranty: 3 Years
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1710 Compact Level Switch
Models: 1710
Ranges: vac to 1799 psi (124 bar) -40° to 700°F (371°C)
Certifications: Unit: ATEX, CSA (US and Canada), GOST, IEC, KOSHA, SIL
Warranty: 5 Years
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Stands up to harsh conditions

  • All stainless steel construction and switching mechanism
  • Magnetic coupling action keeps the switch isolated
  • Low price
  • All ASTM materials

Safe and effective

  • Safety certified to SIL IEC61508
  • Standard rating of 1500 psi @ -40 to 400OF (103 bar @ -40 to 240OC)
  • Low power, pneumatic and manual check options

Product support

  • Feel free to contact our engineers with questions and help in choosing the right switch for your application

Reduces your inventory

  • Side mounted switches may be oriented for high or low level action
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