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TK301 Integrated Concentration Density Transmitter

The TK301 Integrated Concentration Density Transmitter continuously measures liquid concentration and density in industrial processes. It combines a capacitance differential pressure sensor, temperature sensor and dedicated algorithm. The transmitter measures differential pressure, compensates for process liquid temperature changes and calculates concentration or density according to the configured algorithm.

TK301 integrated concentration density transmitter with flanged process connection.

  • Sugar, alcohol and dairy processing.
  • Food processing, beverage and paper-making.
  • Mining, chemical and petrochemical processes.
  • Pharmaceutical production and other processes requiring continuous concentration or density measurement.
  • Continuous measurement: Directly installed in the production process for continuous concentration or density output.
  • Temperature compensation: An internal temperature sensor compensates for process liquid temperature changes.
  • Algorithm-based calculation: Dedicated software and configured algorithms calculate the target concentration or density.
  • Selectable ranges: 0.5-1.8, 1.0-2.5 and 2.0-5.0 g/cm³ range configurations.
  • Selectable wetted materials: 316L stainless steel or Hastelloy C276.
  • Flexible installation: Top or side installation, with electrical interface and display selected according to the order configuration.
Item Specification
Measured variable Liquid concentration and density
Accuracy ±0.0004 g/cm³ (±0.10 Brix)
Range 0.5-1.8, 1.0-2.5 or 2.0-5.0 g/cm³
Minimum scope 0-0.025, 0-0.050 or 0-0.250 g/cm³
Indication Liquid crystal display optional
Electrical interface 1/2-14 NPT, M20 x 1.5 or PG13.5 DIN
Installation Top or side installation
Housing 316L stainless steel housing optional
Selection item Code Configuration
Range 1 0.5-1.8 g/cm³, minimum scope 0-0.025 g/cm³
Range 2 1.0-2.5 g/cm³, minimum scope 0-0.050 g/cm³
Range 3 2.0-5.0 g/cm³, minimum scope 0-0.250 g/cm³
Wetted material H Hastelloy C276
Wetted material I 316L stainless steel
Fill fluid N Neobee M-20 propylene glycol, food grade
Fill fluid D DC-704 silicone oil
Fill fluid S DC200/20 silicone oil
Fill fluid G Glycerin and water
Fill fluid T Syltherm 800
Liquid crystal display 0 / 1 Without display / with display
Electrical interface O / A / B 1/2-14 NPT / M20 x 1.5 / PG13.5 DIN
Installation 0 / 1 Top / side
Housing H1 316L stainless steel housing
  • Top installation.
  • Side installation.
  • 3 or 4 inch flange and the corresponding pressure rating according to the process connection.
  • Liquid crystal display and electrical interface according to the available space and order configuration.
  • Liquid name and concentration or density range.
  • Target unit, such as g/cm³ or Brix.
  • Wetted material and fill fluid requirement.
  • Top or side installation.
  • Process connection size, pressure rating and flange standard.
  • Electrical interface, liquid crystal display and housing material.
  • Process flanges and wetted connection parts.
  • Internal temperature sensor and concentration calculation software.
  • Liquid crystal display, wiring accessories and installation flanges.

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