Specifications1921-5 Reference : 4771921-5Brand :DwyerCompact Low Differential Pressure Switches. Differential pressure switch, SPDT, range 1.4-5.5" w.c. with threaded back connections, less conduit enclosure.More ▼Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
Specifications3000MRS-25MM Reference : 4773000MRS-25MMBrand :DwyerThe Photohelic® Switch/Gages offer precise differential pressure monitoring with easy-to-read analog displays. Compact and durable, they are suitable for various applications. Pressure switch/gage, range 0-25 mm w.c., .50 minor divisions.More ▼Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.