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Conductivity

Product catalog summary

Overview: This document provides technical specifications and applications for various conductivity probes used in water analysis. The probes are designed for different measuring ranges and conditions, including laboratory and industrial settings.

Conductivity Probe FYA641LFP1 / LFL1:

Measuring Range: 0.01 to 20 mS/cm (LFL1 up to 10 mS/cm)
Temperature Sensor: NTC, type N (10 k at 25 °C)
Temperature Compensation: Automatic from 0 to +70 °C
Accuracy: ± 3% of measured value ± 0.1 mS/cm
Operating Temperature: –5 to 70 °C
Applications: Suitable for concentrated waste water, aggressive waters, and various aqueous solutions.

Conductivity Probe FYA641LFP3:

Measuring Range: 1 to 200 mS/cm
Accuracy: ± 3% of measured value ± 1 mS/cm
Operating Temperature: 0 to 70 °C
Applications: Similar to FYA641LFP1, suitable for a wide range of solutions including environmental analysis.

Conductivity Probe FYA641LFP2 / LFL2:

Measuring Range: 10 to 200 µS/cm
Accuracy: ± 3% of measured value ± 1 µS/cm
Operating Temperature: –5 to 70 °C
Applications: Ideal for low-salt waste water, fish tanks, and samples with low ionic strength.

General Specifications:

Electrode Material: Special coal
Shaft Material: PVC - C
Power Supply: 8 to 12 V through measuring instrument
Current Consumption: Approx. 3 mA for LFP1/LFL1 and LFP2/LFL2, 15 mA for LFP3

Notes: The document includes factory calibration options and mentions that technical changes may occur.

Catalog excerpts

Shaft material: Shaft length / shaft diameter: Fitting length / thread: Maximum pressure: Cable length: Power supply: Current consumption: Conductivity Probe FYA641LFP1 / LFL1Technical Data Measuring range: 0.01 to 20 mS/cm Temperature sensor: NTC, type N (10 k at 25 °C) Temperature compensation: 0 to +70 °C, automatic Compensation coefficient: 1.9 linear Cell constant: approx. 1 cm-1 Electrode material: special coal Accuracy: ± 3 % of meas. val. ± 0.1 mS/cm Minimum insertion depth: 30 mm Concentrated waste water, aggressive waters, general aqueous and partly aqueous solutions, beer, emulsions, electroplating, waters, concentrated acidic and alkaline solutions, corrosive acids and alkaline solutions, lacquers and paints, substances containing protein, soaps, detergents, suspensions, titrations in organic substances, environmental analysis. LFP1: 130 mm / 20 mm LFL1: 130 mm / 10 mm only LFP1 145 mm / G%” LFP1: 16 bar at 25 °C LFL1: not suitable for use under pressure 8 to 12 V through meas. instr. approx. 3 mA 11/2025 • We reserve the right to make technical changes. Type (including manufacturer's test certificate) Order no. Active conductivity probe with automatic temperature compensation, Built-in probe, G 3/4“ thread, suitable for use under pressure up to 20 mS/cm FYA641LFP1 Laboratory probe, not suitable for use under pressure up to 10 mS/cm FYA641LFL1 Factory calibration KY90xx conductivity for measuring chain (sensor + device), see chapter Calibration Certificates“

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Conductivity Probe FYA641LFP2 / LFL2 Applications: Low-salt waste water, general aqueous and partly aqueous solutions, fish tanks, emulsions, desalting/ion exchanger, beverages, waters, cold/boiler feed water, lacquers and paints, milk, samples with low ionic strength, substances containing protein, purest water, soaps, detergents, suspensions, drinking water, environmental analysis. Measuring range: 10 to 200 pS/cm Temperature sensor: NTC, type N (10 k at 25 °C) Temperature compensation: 0 to +70 °C, automatic Compensation coefficient: 1.9 linear Cell constant: approx. 1 cm-1 Electrode material:...

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Conductivity

Conductivity

Catalog excerpts

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