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Dwyer 43000-25KPA, Series 43000 Pressure Switch Gage

Dwyer, 43000-25KPA, Series 43000 Capsu-Photohelic Pressure Switch Gage, Range 0-25 kPa Lo-Limit and Hi-Limit Control, Aluminum Case Capsu-Photohelic Switch/Gage function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic gage design. The Capsu-Photohelic switch/gage employs an encapsulated sensing element for use with both liquids and gases at pressures to 500 psig. Two phototransistor actuated, DPDT relays are included for low/high limit control. Easy to adjust set point indicators are controlled by knobs located on the gage face. Individual set point deadband is one pointer width – less than 1% of full scale. Set points can be interlocked to provide variable deadband – ideal for control of pumps, etc.  

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