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SIGNET 2720-2721 PRE-AMPLIFIER

 

Pre-amplification is required to protect the output signal of pH & ORP electrodes from a wide variety of electromagnetic interference common in industrial environments. The Signet 2720 Pre-amplifier is installed locally, at the sensing point, to maximize this protection while allowing cable extensions up to 120 m (400 ft.). Signet's unique twist-lock design simplifies installation and maintenance by providing for the quick connection and disconnection of electrodes. And the CPVC body is virtually unbreakable for extended service-life in both submersible and in-line applications. If remote pre-amplification is necessary (e.g., tank temperature > 80° C), or if connecting to another manufacturer's electrode, use the Signet 2721 Remote Pre-amplifier.

Features

  • Twist-lock design allows quick connect/disconnect of sensors
  • Local pre-amplification for submersible and in-line installations
  • Unbreakable CPVC body
  • Designed for use with Signet pH & ORP Twist-lock Electrodes to assure signal integrity up to 120 m. (400 ft.)
Applications
  • Water & Wastewater Treatment
  • Neutralization Systems
  • Scrubber Control
  • Effluent Monitoring
  • Surface Finishing
  • Flocculent Coagulation
  • Heavy Metal Removal and Recovery
  • Toxics Destruction
  • Sanitization Systems
  • Commercial Pools & Spas
  • Aquatic Animal Life Support Systems
  • Process Control
 

 

ORDERING INFORMATION          Datasheet        
Part# Description List Price
3-2720 pH/ORP Preamp, NPT $ 195.00
3-2720-2 Ph/orp  Preamp, ISO $ 206.00
3-2721 Remote Mount pH/ORP Preamp, OEM $ 121.00

ACCESSORIES

P31542 Sensor Cap Red $   13.00
P31542-3 Sensor Cap Blue $   13.00
1220-0021 O ring, Viton $     3.00
1224-0021 O ring, EPR $     7.00
1228-0021 o ring, Kalrez $ 150.00
5523-0624 Cable, 24 AWG, 6 cond./per foot $    2.00
3-2759 pH/ORP system tester (includes bypass adapter) $ 345.00

Compatible Products

 

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