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Enhanced Durability: Rugged 3-pole design ensures balanced power distribution and reduced wear on internal mechanical components
the K71-39 provides the exact electrical specifications required to match the original factory performance
For larger mechanical footprints
525 Psi Max Bellows Overpressure
maintaining sensitivity over years of operational cycling
Setra MR1SA Pressure Transmitter 321894-709 Enhanced Durability: Rugged 3-pole designThe Setra MR1SA Pressure Transmitter is a multi range technical solution designed for contractors who require high precision differential pressure measurement in critical HVACR environments. This unit features 8 field selectable ranges, allowing for immediate on site adjustment between 0. 1" WC to 1. 0" WC. Implementing Setras patented stainless steel capacitive sensing technology, the MR1SA provides superior long term stability and accuracy of 1. 0%