Ionode IJ pH V5.1 User Manual

Ij series, Instruction manual

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IJ SERIES

INTERMEDIATE JUNCTION

Instruction Manual

IJ

44 A/C -

pH electrode - spear tip

IJ

40 A/C -

pH electrode- spear tip

IJ

64 -

ORP/Redox electrode

IJ

46 - pH electrode - flat membrane

IJ

14 -

Reference electrode

IJ

Ag -

Silver Billet electrode

IJ

Au -

Gold ORP electrode

Including High Temperature (HT)

and Temperature Compensated (TC)Models

12 Walker St. Tennyson Qld. 4105

+ 617 3848 1660

www.ionode.com

V5.1

Table of contents

Document Outline

Table of Contents
Introduction
Parts List
Preparation
pH
- Theory
- Electrode Characteristics
  - Construction
  - Output
    - Offset
    - Slope
    - Sodium Error
    - Response Time
    - Impedance
- Measurement
  - Helpful Hints
- Maintenance
  - Cleaning
- Calibration Standards
  - NBS pH Buffers
    - pH 4.01: 0.05M Potassium Hydrogen Phthalate
    - pH 6.87: 0.025M Potassium Dihydrogen Phosphate / 0.025M Disodium Hydrogen Phosphate
    - pH 7.413: 0.008695M Potassium Dihydrogen Phosphate / 0.03043M Disodium Hydrogen Phosphate
    - pH 9.18: 0.01M Sodium Tetraborate Decahydrate
    - pH 10.01: 0.025M Sodium Bicarbonate / 0.025M Sodium Carbonate
  - Secondary pH Buffers
    - pH 7.65: Tris Buffer
    - pH 7.00 @ 25oC: Phosphate Buffer
  - Sleeve Electrolytes
    - Ionode Potassium Chloride Gel Electrolyte
    - Saturated Potassium Chloride
    - 1M Potassium Nitrate
    - 3M Sodium Chloride
    - 1M Lithium Chloride
    - Add 4.24g LiCl to a 100ml volumetric flask and fill to the mark with distilled water. This electrolyte is used in non-aqueous measurements and titrations. In less polar solvents, making up the LiCl in ethanol or isopropanol may give better results.
- Troubleshooting
- Specifications
ORP
- Theory
  - Output
- Measurement
  - Helpful Hints
- Maintenance
  - Cleaning
- Calibration Standards
  - Light's Solution
  - ZoBell's Solution
  - pH 4 Quinhydrone Solution
  - pH 6.86 Quinhydrone Solution
  - pH 9.18 Quinhydrone Solution
- Troubleshooting
- Specifications
Metal
- Application – IJAu
- Application – IJAg
- Specifications
Optional Accessories
Warranty