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  Instrumentation | 
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  Pressure | 
  Transmitters and Sensors | 
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  Differential Pressure
  Transducer        683 | 
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  Sanitary Pressure Transmitter     681 | 
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  Designed for high
  repeatability and  | 
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  is designed to
  meet 3A standards for  | 
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  long term
  stability, the Series 683  | 
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  applications in
  food, dairy, beverage  | 
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  Industrial Pressure
  Transducer is ideal  | 
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  and pharmaceutical processing,
  liquid  | 
 
 
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  for production
  machinery, pumps,  | 
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  level control,
  and sanitary pipelines.  | 
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  compressors and many
  HVAC  | 
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  The unit is
  fully sealed to withstand  | 
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  applications. The
  Series 683 is  | 
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  high pressure washdown in
  Clean-in- | 
 
 
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  designed with RFI/EMI
  circuit  | 
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  Place (CIP) and
  Sterilize-in-Place (SIP)  | 
 
 
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  protection against
  noise, voltage  | 
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  installations.Designed with a unique | 
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  spikes, and static discharge. | 
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  Sanitary Pressure Transmitter         637S | 
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  Industrial Pressure Transmitter | 
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  is designed to meet
  3A standards  | 
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  is designed to
  withstand  | 
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  allowing use in
  food, dairy, beverage  | 
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  environmental effects such as
  shock,  | 
 
 
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  and pharmaceutical
  industries.This  | 
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  vibration,
  temperature, and EMI/RFI.  | 
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  unit features superior
  ±0.25%  | 
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  The electronics and capacitive
  sensor  | 
 
 
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  accuracy and 5:1
  turndown.  | 
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  are packaged in a
  welded stainless  | 
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  Calibration is
  quick and easy with  | 
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  steel housing and
  meets NEMA 4  | 
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  field accessible zero
  and span  | 
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  (IP65) protection
  ratings. The  | 
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  adjustments. All
  stainless steel  | 
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  transmitter features external
  zero and  | 
 
 
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  construction
  resists the corrosive  | 
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  span adjustments and reverse
  polarity  | 
 
 
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  effects of caustic washes . | 
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  protection.  | 
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