Barksdale D1H, D2H and D3H housed diaphragm pressure switches offer superior accuracy in a robust package. Ideal for applications demanding instrument class accuracy and where pressure pulsations are less than 25 cycles per minute, these switches are suitable for use in either positive pressure or vacuum applications. Housed models feature a tamper-resistant cover for the setpoint adjustment screws, and are rated to NEMA 4.- High accuracy
- NEMA 4 housed unit
- Tamper-proof external adjustment
- Single, dual, or triple SPDT output
- Adjustable ranges from vacuum to 150 psi