Does this unit require calibration after mounting

6-inch diameter motors typical of 48-frame HVAC applications

The viscoelastic formula is designed to preserve foam "cocoons" for up to two hours

including the CG

To ensure a successful installation

Setra 2641005WD2DT1C Pressure Transducer Freon Does this unit require calibrationThe Setra 2641005WD2DT1C is an industry standard low differential pressure transducer designed for precise air pressure monitoring in HVAC building automation and critical environments. Utilizing a dead ended stainless steel welded capacitive sensing element, this unit provides a highly stable 0 to 5 VDC output over a 0 to 5" WC unidirectional pressure range. For contractors and technicians, the terminal strip electrical connection and 3 16 O. D.