Hach ISECL181 User Manual
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Hach ISECL181 User Manual

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DOC022.53.80030
ISECL181
05/2021, Edition 5
User Manual

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  • Page 1 DOC022.53.80030 ISECL181 05/2021, Edition 5 User Manual...

  • Page 3: Table Of Contents

    Table of Contents Section 1 Product overview ................. 3 Section 2 Specifications ..................3 Section 3 Safety information ................4 3.1 Intended use ....................... 4 3.2 Use of hazard information ..................4 3.3 Precautionary labels ..................... 4 3.4 Product hazards ....................5 Section 4 Preparation for use ................
  • Page 4 Table of Contents...

  • Page 5: Section 1 Product Overview

    Section 1 Product overview The Intellical ISECL181 series probes are digital, combination ion-selective electrodes (ISE) that measure the concentration of chloride in wastewater, drinking water and general water samples. The probes have a built-in temperature sensor, a non-refillable gel reference and non-replaceable membranes.

  • Page 6: Section 3 Safety Information

    Specifications Details Minimum sample volume 25 mL Minimum immersion depth 25.4 mm (1 in.) Body material (standard) Epoxy Sensor material Solid-state crystal Reference electrolyte Non-refillable Dritek gel reference element Cable connection M12 digital output and connector Dimensions Diameter: 12 mm (0.47 in.) Length: 175 mm (6.9 in.) total;...

  • Page 7: Product Hazards

    3.4 Product hazards C A U T I O N Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets (MSDS/SDS) for safety protocols. C A U T I O N Chemical exposure hazard.

  • Page 8: Calibration Procedure

    5.2 Calibration procedure 1. Go to the 2. Add 25 mL of 3. Add one Chloride 4. Add a stir bar to calibrate menu. each standard Ionic Strength the first standard Select the probe, if solution to different Adjustor (ISA) solution.

  • Page 9: Sample Measurement Notes

    6.1 Sample measurement notes Read the notes that follow before sample measurements. • Rinse the probe with deionized water and dry with a lint-free cloth between measurements to prevent contamination. • If the stabilization time is long, try a different stir rate and make sure to condition the probe. •...

  • Page 10: Interferences

    • Soak the probe in the lowest concentration standard solution for 1 hour maximum before calibration and measurement. • Use the meter to set the stability criteria for the probe to a low value. • Stir the standards and samples at a slow and steady rate to prevent the formation of a vortex. •...

  • Page 11: Verification Procedure

    Note: Password protection may prevent access to the acceptance criteria. 7.1 Verification procedure 1. Go to the 2. Pour 25 mL of the 3. Add one Chloride 4. Add a stir bar. verification menu. standard solution Ionic Strength Put the beaker on an The display shows into a 50‑mL beaker.

  • Page 12: Storage

    8.2 Storage Keep the sensor protection cap on the probe during storage to prevent damage to the sensing element. Note: Make sure to condition the probe after long-term storage. Refer to Preparation for use on page 5. 1. Rinse the probe with deionized water. Dry the probe with a lint-free cloth. 2.

  • Page 13: Slope Check

    9.1 Slope check Use the mV value of two standard solutions to make sure the probe gives the correct slope. 1. Prepare two standard solutions that are ten times apart in concentration (e.g., 100 mg/L and – 1000 mg/L Cl ).

  • Page 14: Section 10 Consumables

    Section 10 Consumables Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to the company website for contact information. Description Quantity Item no. Chloride Ionic Strength Adjustor Powder Pillows 100/pkg 2318069 – Chloride Standard Solution, 100 mg/L as Cl 2370853 –...
  • Page 16 Tel. +49 (0) 2 11 52 88-320 SWITZERLAND Fax (970) 669-2932 Fax +49 (0) 2 11 52 88-210 Tel. +41 22 594 6400 orders@hach.com info-de@hach.com Fax +41 22 594 6499 www.hach.com www.de.hach.com © Hach Company/Hach Lange GmbH, 2010-2011, 2013, 2021. All rights reserved.

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