Series 43000,Dwyer,Capsu-Photohelic® Pressure Switch/Gage

Series 43000,Dwyer,Capsu-Photohelic® Pressure Switch/Gage

FEATURES/BENEFITS
• Gage capsule permits high-pressure usage with small differentials
• Zero and range adjustments outside of gage means no disassembly in normal
service
• Time-proven, simple, frictionless movement that permits full scale readings as low as
0.5 in w.c.
• Photo-electronic relays provide fast-acting switching with variable deadband control
for chatter-free operation

APPLICATIONS
• Pump control
• Pumping systems
• Waste water
• Compatible liquid or gas applications

Series 3000MR/3000MRS Photohelic® Switch/Gage

Series 3000MR/3000MRS Photohelic® Switch/Gage

FEATURES/BENEFITS
• Gage reading unaffected by switch operation and will continue to read pressure even
during power loss
• Zero and range adjustments outside of gage means no disassembly in normal
service
• Solid-state design allows for switching in high cycle rate applications without
degradation
• Optional stainless steel bezel is the same installation diameter as Magnehelic® gage
and simplifies field upgrade to Photohelic® switch/gage

APPLICATIONS
• Pneumatic conveying
• Air conditioning systems
• Clean rooms

Series MP Mini-Photohelic® Differential Pressure Switch/Gage

Series MP Mini-Photohelic® Differential Pressure Switch/Gage

FEATURES/BENEFITS
• Gage reading unaffected by switch operation and will continue to read pressure even
during power loss
• Visible switch status LED provides indication of set point switching state
• Compact design but with the power of larger devices can meet the same application
specifications

APPLICATIONS
• Fume hoods
• Dust collection
• Pneumatic conveying
• Clean room

Series ADPS/EDPS Differential Pressure Switch

Series ADPS/EDPS Differential Pressure Switch

FEATURES/BENEFITS
• Adjustment knob changes switching pressure easily with a pressure gage reducing
components for application
• Low cost device makes it an excellent solution in BAS and HVAC applications
requiring duct control and monitoring
• Relay contact allows simple integration with DDC or building systems

APPLICATIONS
• Air filter and ventilator monitoring • Ventilation duct monitoring
• Industrial cooling circuits • Fan heater overheating protection
• Fire-protection damper control • Heat exchanger frost protection