TK301 Integrated Concentration Density Transmitter
Product Overview
Section titled “Product Overview”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.

Applications
Section titled “Applications”- 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.
Product Features
Section titled “Product Features”- 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.
Technical Parameters
Section titled “Technical Parameters”| 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 Parameters
Section titled “Selection Parameters”| 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 |
Installation
Section titled “Installation”- 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.
Information Required for Quotation
Section titled “Information Required for Quotation”- 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.
Related Products
Section titled “Related Products”- Process flanges and wetted connection parts.
- Internal temperature sensor and concentration calculation software.
- Liquid crystal display, wiring accessories and installation flanges.
Product Downloads
Section titled “Product Downloads”View this product PDF catalogue online, or return to the Pressure Transmitter downloads page for related documents.
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