Lutron Conductivity Transmitter ATC (TRCD-431) with Probe

Lutron Conductivity Transmitter (TRCD-431) with Probe. Built-In Automatic Temperature Compensation

• 4-wire 4.00 - 20.00 mA output.
• Model: TRCD-431 ISO-9001, CE, IEC1010.

Features

• Built-in temperature sensor with ATC (auto temperature compensation).
• 4-wire installation.
• Linear current output (4.00 - 20.00 mA).
• Easy installation and connection.
• Conductivity range 1: 0 to 200 µS.
• Conductivity range 2: 0 to 2,000 µS.
• Conductivity range 3: 0 to 20 mS.
• TDS (Total Dissolved Solids) range 1: 0 to 132 ppm.
• TDS (Total Dissolved Solids) range 2: 0 to 1,320 ppm.
• TDS (Total Dissolved Solids) range 3: 0 to 13,200 ppm.
• Power supply by DC 9 ~ 30 V.

Conductivity Specifications (at 23 ± 5℃)

• Range 1: 0 to 200 µS, Resolution: 0.1 µS, Accuracy: ± (3% F.S. + 1d).
• Range 2: 0 to 2,000 µS, Resolution: 1 µS.
• Range 3: 0 to 20 mS, Resolution: 0.01 mS.
• Temperature Compensation: Automatic from 0 to 60 ℃ with a temperature compensation factor variable between 0 to 5.0% per ℃.

TDS (Total Dissolved Solids) Specifications

• Range 1: 0 to 132 ppm, Resolution: 0.1 ppm, Accuracy: ± (3% F.S. + 1d).
• Range 2: 0 to 1,320 ppm, Resolution: 1 ppm.
• Range 3: 0 to 13,200 ppm, Resolution: 10 ppm.
• Temperature Compensation: Automatic from 0 to 60 ℃ with a temperature compensation factor variable between 0 to 5.0% per ℃.

General Specifications (at 23 ± 5℃)

• Conductivity Probe: Carbon cell type probe.
• Conductivity Measurement Range 1: 0 to 200 µS.
• Conductivity Measurement Range 2: 0 to 2,000 µS.
• Conductivity Measurement Range 3: 0 to 20 mS.
• TDS Measurement Range 1: 0 to 132 ppm.
• TDS Measurement Range 2: 0 to 1,320 ppm.
• TDS Measurement Range 3: 0 to 13,200 ppm.

Calibration

• Calibration Point: 1.413 mS (15.30 mA).
• Accuracy: Conductivity ± (3% F.S. + 1d), TDS ± (3% F.S. + 1d).

Analog Output

• Analog output: 4 to 20 mA, linear for range.
• Loop impedance: Max. 200 Ω @ 24 V DC.

Power Supply

• Power requirement: 9 to 30 V DC @ 200 mA.
• Ripple: Less than 2.5% (Isolated).

Environmental Specifications

• Operating temperature: 0°C to 70°C.
• Operating humidity: Max. 85% RH.

Supplied with:

• Operation manual.
• 1.413 standard solution.

Applicable for a wide range of environments, including aquariums, beverages, fish hatcheries, food processing, photography, laboratories, quality control, schools, swimming pools, and water conditions.