Engine Fluid Level Instruments

Instruments for coolant, fuel and lubricant levels.

Engine Level Coolant SWICHGAGE®:
(.pdf file)

• Engine Coolant Level SWICHGAGE® EL150K1 Model
  - Float actuated low level/loss of coolant.
  - SPDT snap switch contact.
  - Manual switch test knob.
• EL150EX
  - Explosion-proof version of EL150K1.  Class 1, Div.1.
• L150
  - Same as EL150K1 with pilot-duty, grounded contact.

4-1/2 Inch Dial Level SWICHGAGE®:
4-1/2 inch (114 mm) dial mechanical/analog readout; adjustable high and low limit contacts.
(.pdf file)

• Tanks and Wet Wells Level SWICHGAGE® OPLHC / OPLHACS Series
• OPLHACBPS
  - Same as OPLHAC with built-in latching relay for start/stop operation.

Level Maintainers / Regulators:

Lube Level SWICHGAGE®:
 

Level Switches:
(.pdf file)

• Hydrostatic Pressure Switch DF755 Series
  - Diaphragm actuated SPDT snap-switch.
  - Available for vented or non-vented tanks and in Class 1, Div 1
    configurations.
  DF755AL:  Aluminum case.
  DF755EXBR:  Bronze case.
  DF757:  Same as DF755 with adjustable switch differential up to 118 in. (3m).

Level Controls for Scrubbers:

• Electric High Level Shutdown Switch L1100  (.pdf file)
  - 1-1/2 NPT level switch.
  - Rated 2000 psi for Class 1, Div. 1.
  - SPDT snap-switch: Optional DPDT.
• L1200
  - Same as L1100 except 2 NPT level switch.

• Pneumatic Operated Dump Valves DV Series (.pdf file)
  - Dump valve for compressor scrubber tank condensate.
  - Direct mount into scrubber tank.
  - Valve open/close indicator button.
  DV850
  - 1 NPT connection, 1/2 NPT drain connection.
  DV875
  - 1 NPT connection, 3/4 NPT drain connection.
  DV2100
  - 2 NPT connection, 1 NPT drain connection