SOR Omni Weatherproof Pressure Switch User Manual
Page 3
Form 463 (05.13) ©SOR Inc.
3/4
Calibration
Factory Preset units have been set at the SOR factory to customer specifications and
are tamper-proof. The set point is locked and sealed. It cannot be changed in the field.
TP accessory designator indicates factory preset.
Field Adjustable units have a recessed Allen screw for set point adjustment. Remove
knurled cap and adjust the set point as follows:
Use 1/8” hex Allen wrench to turn adjusting screw to achieve desired set point.
Turn adjusting screw clockwise (in) to increase set point.
Turn adjusting screw counterclockwise (out) to decrease set point.
Use an external pressure measuring device to accurately calibrate set points.
NOTE: SOR discourages fi eld modifi cations, change-out of wetted parts, or repair. It is
preferred that products be returned to SOR for inspection or repair. Contact the factory for
return authorization. Field repair should be performed by qualifi ed instrument technicians
with adherence to SOR procedures.
- Adjustable Dead Band Explosion Proof Pressure Switch (4 pages)
- 805QS Pressure Switch-Transmitter (8 pages)
- 805PT Pressure Transmitter (12 pages)
- Big Hermet Explosion Proof, Hermetically Sealed, Pressure Switch (8 pages)
- Bourdon Tube Explosion Proof Pressure Switch (4 pages)
- Dual Hi-Lo Explosion Proof Sealed Pressure Switch (4 pages)
- Explosion Proof (8 pages)
- Explosion Proof (4 pages)
- Explosion Proof Pressure Switch UL/CSA/ATEX (8 pages)
- Mini-Hermet (8 pages)
- Mini-Hermet (4 pages)
- Sub Mini Hermet (4 pages)
- Weatherproof Pressure Switch (4 pages)
- Weatherproof Pressure Switch (2 pages)
- 805PT Pressure Transmitter (8 pages)
- 815DT Smart (24 pages)
- 815PT Smart Pressure Transmitter (24 pages)
- 534CR Pressure Transmitter (8 pages)
- 534HS Two-Wire Pressure Transmitters (12 pages)
- 536CR Low Power Pressure Transmitters (8 pages)
- 536HS Low Power Pressure Transmitters (8 pages)
- 510IM Immersible Transmitter (4 pages)
- 503FR Fixed Range Pressure Transmitter (4 pages)
- 101/121 Differential Pressure Switches (12 pages)
- Dual Opposed Diaphragm (12 pages)
- High Static Operation (8 pages)
- High Static Operation (12 pages)
- Low Pressure Switch Low Range Series 20 (8 pages)
- Low Range (4 pages)
- Single Diaphragm (4 pages)
- Big Hermet (12 pages)
- Direct or Remote Mount Explosion Proof UL/CSA/ATEX (8 pages)
- Side Mounted Level Switches (16 pages)
- Flanged Level Switches (4 pages)
- Sealed Level Switches (8 pages)
- 1510 Side Mounted Level Switch (8 pages)
- 1520 Electric Flow Switch (8 pages)
- 1530 Pneumatic Level Switch (4 pages)
- 1540 Side Mounted Non-Bleed Pneumatic Level Switch (4 pages)
- 1550 Top Mounted Level Switch (8 pages)
- 1710 Compact Level Switch (8 pages)
- Multi Point RF Level Switch (36 pages)
- Single Point RF Level Switch (12 pages)
- Single Point RF Level Switch (16 pages)