Dwyer SA1100 Series Offers

Features

• Rolling diaphragm design maintains a constant effective area to minimize friction, resulting in a minimum deadband as low as 5% of full scale
• Many applications require higher deadbands, and this unit includes a separate adjustment of this when necessary
• Both setpoint and deadband adjustments are protected, yet clearly visible behind a clear polycarbonate window and are fully isolated from the electrical components for additional safety
• 7/16" open-end wrench is the only tool required to change settings
• Terminal blocks are provided for switch wiring connections and both internal and external ground screws are included
• Standard housing is weatherproof to NEMA standards 1 through 4X and 13; explosion-proof to NEMA 7, Class I, Groups B, C & D; NEMA 9, Class II, Groups E, F & G. Optional construction adds drain to meet IP54

• Wetted Materials: See Datasheet
• Pressure Limit: 1200 psig (82.6 bar)
• Switch Type: SPDT or DPDT snap switch
• Electrical Rating: See Datasheet
• Electrical Connections: Screw terminal
• Conduit Connection: 3/4" female NPT
• Process Connection: 1/4" or 1/2" female NPT
• Mounting Orientation: Within 20° of vertical
• Set Point Adjustment: Internal 7/16" hex nuts
• Weight: 3.5 lb (1.6 kg)

Chemical, petroleum, food and drug processing industries. Used indoor, outdoor or in explosion-proof area.