Signet 9900 Transmitter

Product Description

The Signet 9900 Transmitter offers advanced features for many different criterias that include temperature, salinity, pressure, flow, pH, level and other types of sensors. Transparency is improved as a result of a terrificly illuminated display that highlights the large characters and their values.


Signet 9900 Transmitter Specifications:
Input Channels One
Input Types Digital (S3 L) Serial ASCII, TTL level, 9600 bps


Frequency Range 0.5 to 1500 Hz


Accuracy 0.5% of reading
Measurement Types Flow, pH/ORP, Conductivity/Resis tivity, Salinity, Pressure, Temperature, Level, Dissolved Oxygen, Batch or user-defi ned (via 8058)



  • Large auto-sensing backlit display with "at-a-glance" visibility
  • "Dial-type" digital bar graph
  • Intuitive and "user-friendly" interface consistent with legacy Signet ProPoint® and ProcessPro® devices
  • Optional Field upgradable relays
  • Selectable error mode for current outputs, 3.6mA or 22mA
  • 4 to 20 mA input (with optional 8058 Signal Converter)
  • Warning LED indicator
  • Custom 13-character label capabilities for the channel type
  • Factory reset capability



  • Wastewater Treatment
  • Reverse Osmosis
  • Deionization
  • Chemical Manufacturing/Addition
  • Metal and Plastic Finishing
  • Fume Scrubbers
  • Cooling Towers
  • Media Filtration
  • Chemical Dosing/Injection
  • Aquatic Life Support
  • Pools & Fountains
  • Rinse Tanks
  • Chemical Neutralization



Signet 9900 Transmitter Data Sheet


(1 review) Write a Review
  • 5
    Excellent customer service

    Posted by james G. on Nov 11th 2019

    Highly efficient sensors

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