Here at QSA we carry a wide selection of instrumentation in an attempt to serve a wide range of our customers needs. Our goal is not only to provide you with the proper instrumentation, but also to service them throughout their life-cycle. Below is a listing of the types of instrumentation we offer and if a particular type is not listed please contact us and we will be happy to look into it.

Pressure Gauges
  • Utility Gauges
  • Process Gauges
  • Test Gauges
  • Receiver Gauges
  • Compound Gauges
  • Low Pressure Gauges
3D Instruments
Ashcroft
Heise
McDaniels


Transmitters
  • Pressure Transmitters
  • Pneumatic Transmitters
  • DP Transmitters
  • Temperature Tranmsitters
  • Liquid-Level Transmitters
  • Frequency Transmitters
Rosemount
Foxboro


Differential Pressure Instrumentation
  • DP Indicators
  • DP Indicating Switches
  • DP Indicating Transmitters
  • DP Switches
  • Back-Flow Testers
Barton
Differential Pressure Plus
Dwyer
Meriam
MidWest


Switches
  • Pressure Switches
  • Temperature Switches
  • Level Switches
  • VibraSwitch
Ashcroft


Valves, Manifolds, Fittings
  • Solenoid Valves
  • Manifolds
  • High Pressure Fittings
  • Ball and Needle Valves
Century Valve


Thermometers
  • Bi-Metal Thermometers
  • Glass Thermometers
  • Vapor Thermometers
Ashcroft


Process Control
  • Actuators
  • Controllers
  • Positioners
  • Recorders
  • Regulators
  • I to P Converters
  • P to I Converters
Rosemount
Foxboro
Fisher
Control Air
Fairchild


Meters
  • Flowmeters
  • PH Meters
  • Rotometers
  • Turbine Meters
  • Vortex Meters
 


Filled Systems
  • Chemical Seals
  • Capillaries
  • Diaphragm
  • ISO Rings
  • Flanges
 


Other Items
  • INFI 90
  • NET 90
  • Snubbers, Restrictors, Pulstion Dampeners
  • Subassemblies
  • Indicators