KAFS Air Flow Switch with Stainless Steel Vane, IP54 Protection, and SPDT Contact Configuration for HVAC Ducts
QYD Series Differential Pressure Switch with 0.5bar~6bar Range IP44 Protection and -20~120℃ Temperature
KDP210AC Differential Pressure Transmitter with IP65 Protection, LCD Display, and Manual Calibration for HVAC and Clean Rooms