Rosemount Analytical 226 Specifications

Technical Data Sheet

LIQ-TDS-Toroidal-Conductivity

Toroidal Conductivity Sensor Addendum

Transmitter Compatibility

May 2017

Toroidal Conductivity Sensor Addendum

Rosemount 56, 1056, and 1066 Transmitters

Measurement Choices

Conductivity, resistivity, total dissolved solids, salinity,
% concentration

Salinity: Uses practical salinity scale

Total dissolved solids: Calculated by multiplying conductivity at
25 °C by 0.65

% Concentration selections *: 0-12% NaOH, 0-15% HCl,
0-20% NaCl, and 0-25% or 96-99.7% H

Temperature Compensation Options

Manual slope (X%/°C), neutral salt (dilute sodium chloride)

Repeatability

±0.25% ±5 μS/cm after zero cal

2SO4

May 2017

.

Input Filter

Time constant 1-999 seconds, default 2 seconds

Response Time

3 seconds to 100% of final reading

* The conductivity concentration algorithms for these

solutions are fully temperature compensated.

Contents

Rosemount 56, 1056, and 1066 Transmitters . . . . . . . . 2

Rosemount 5081 Transmitter . . . . . . . . . . . . . . . . . . . . . . 4

2

www.Emerson.com/RosemountLiquidAnalysis