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SENSOLUTION™ CT700 

2-Wire Inductive Conductivity Analyser

SENSOLUTION™ CT700 2-Wire Inductive Conductivity Analyser

Order Codes

CT700 Analyser: 500/0026

CT700M (mains powered) Analyser: 500/0027

The CT700 is a 24V loop-powered, isolated conductivity transmitter with all power being supplied from the two-wire current loop connection.  Isolation enables the probe to be at a potential relative to ground without affecting the integrity of the conductivity measurement. The two-wire connection eliminates the requirement of a separate supply in addition to the loop supply voltage.

Features:

 

  • Temperature-compensated conductivity measurement.

  • Two-wire field mounted transmitter – suitable for multiple-loop installations with a central controller.

  • Local display of conductivity/concentration/TDS and temperature – suitable for use as a stand-alone conductivity monitor.

  • Isolated 4-20mA signal.

  • Simple pushbutton operation.

  • NEMA 4x, IP66 polycarbonate enclosure.

  • Tool-free operation – no dip-switches or potentiometers.

  • Suitable for masthead mounting (as pictured) or wall mounting.

 

The CT700 two-wire field mounted transmitters, with the appropriate sensors, are designed to continuously measure the conductivity in industrial processes.  The CT700 transmitters include all the circuitry necessary for the measurement and transmission of an isolated 4-20mA linear signal. All the transmitter’s functions are accessible through the pushbutton interface – there are no potentiometers or dip-switches.  Calibration of the signal is accomplished using the standard calibration routine.  The CT700 can also temperature compensate conductivity readings using a 1000Ω TC element.

astles sensolution ct700 toroidal conductivity analyser transmitter

Technical Specifications:

Conductivity Resolution

Range

0 to 2000 µS.cm-1

0 to 2.000 mS.cm-1

0 to 20.00 mS.cm-1

0 to 200.0 mS.cm-1

0 to 2000 mS.cm-1

0 to 2.000 S.cm-1

 

Temperature Range

-10 – 210°C

Temperature Resolution

0.1°C

Temperature Accuracy

±0.5°C

Temperature Compensation

Auto (Pt1000) / Manual (from 0°C to 100°C)

Temperature Coefficient Factor Setting

0 to 4.000%

Normalisation Temperature Setting

0 to 50.0°C

Number of Calibration Points

1 (plus Zero-point)

Output

4.0 – 20.0mA

Hold Current Output

Last measured value

Display

Large, high-contrast LCD

Averaging/Stability (MEAS indicator)

Yes

Power Requirements

16 to 35Vdc

Load Resistance

600Ω max.

Resolution

1 µS.cm-1

0.001 mS.cm-1

0.01 mS.cm-1

0.1 mS.cm-1

1 mS.cm-1

0.001 S.cm-1

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