Thermo Scientific™

3680 Smart Density Transmitter

Easily and conveniently install the Thermo Scientific™ 3680 Smart Density Transmitter around existing process pipe, eliminating the need for pipe modification and process downtime. The 3680 Smart Density Transmitter redefines the standard for gamma-based density measurement. With a completely non-intrusive system, it is not affected by pressure, viscosity, corrosives or abrasives.

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  • Non-contacting design makes the 3680 ideal for abrasive, corrosive, high pressure and high temperature applications
  • Integrated transmitter/detector reduces installation and wiring costs
  • Accuracy up to ±0.0001g/cc
  • Measurements in density units, lb/gal, % by weight solids, brix PVT (Poly Toluene) scintillation detector resistant to moisture and shock damage
  • Accepts all voltages from 90 to 250VAC 50/60Hz and/or 18 to 36VDC, should loss of AC power occur, the unit switches to DC power automatically
  • Easy-to-use English language user interface makes for simple set-up and calibration through the HART communicator
  • Self-diagnostic and alarm history software reduce troubleshooting time


Manuals & protocols