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Pressure controls


Low differential air pressure switches

Switches sense pressure, vacuum or differential pressure in applications including fan status, dirty filter monitoring, or frost build-up on coils.

  • Adjustable pressure ranges from 0.05" WC to 12" WC
    Automatic and manual reset
    Single pole double throw switching

AFS-222  Differential pressure switches SPDT contacts
Range 0.05" W.C. to 12.0" W.C.
ORDER  $59.99

AFS-262  Differential pressure switches have SPDT contacts
Range 0.05" W.C. to 2.0" W.C.
ORDER  $59.99

Pressure transmitters
Pressure ranges from 30" vacuum to 5000 psi
Gauge and differential pressures
Industry standard 4-20 mA and voltage outputs
Accuracy as high as +/-0.5% full scale
Transmitters with analog gauges or digital readouts

PSS2 - (0.4%) stainless steel pressure transmitters 4-20 mA
two-wire, Ranges from 15 to 1000 psi.
$299.00  ORDER
PTX1 stainless steel pressure transmitters ranges from 30"Hg
vacuum to 2000 psi. 4-20 mA two-wire loop powered 1% accuracy.
$349.00 ORDER
SA stainless steel pressure transmitters provide a 1-6 VDC output,
1% accuracy, Ranges from 100 psi to 5000 psi.
$339.00  ORDER
P100BTE - two-wire loop powered 4-20 mA pressure transmitters
housed in a polystyrene enclosure for general HVAC applications.
$329.00 ORDER
PVI -1 monitor air pressure in pneumatic control systems.
slim-Case housing with optional DIN rail mounting.
Outputs include voltage and 4-20 mA.
$259.00 ORDER


Water differential switches

Flow Indication across chillers, water cooled condensers, and heating systems.

  • Adjustable pressure ranges from 2 to 60 psid
    Single pole double throw switching
    Switches rated for low or line voltage
    Differential pressure switches for air or liquids 

P74 A 30 psi $199.99    -   ORDER

P74 B 60 psi  $199.99   -   ORDER


 
P2413 0  to 150 psi Differential pressure switches for air or liquids 

24-013,
NEMA 4 differential pressure switches SPDT contacts
10 psi differential range
P2413   $199.99  ORDER

 

FEATURES

  • Strong corrosion resistant polyester enclosure
  • Completely enclosed contact mechanism
  • Externally adjustable multi-turn setpoint scale
  • 7/8" hole for 1/2" NPT  conduit connection
  • Heavy duty elements withstand high overrun pressure
  • For air, oil, or other liquids
  • Range: 0 to 150 PSI

Prices and specifications subject to change without notice      Formulas

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