Hach DR/820 Manuals

Hach DR/820 Manuals

Manuals and User Guides for Hach DR/820. We have 1 Hach DR/820 manual available for free PDF download: Instrument Manual

Hach DR/820 Instrument Manual

Hach DR/820 Instrument Manual (68 pages)

Portable Datalogging Colorimeter

Brand: Hach | Category: Measuring Instruments | Size: 1.21 MB

Table of Contents

Table of Contents
3
Safety Precautions
5
Specifications
6
Operation

7
Section 1 General Description

9
- Instrument Description
  9
- Unpacking the Instrument
  10
  - Standard Accessories
    11
  - Optional Accessories
    11
- Description of the Keypad
  11
- Display Screen in Function and Numeric Modes
  14
- Icon and Display Screen
  14
Section 2 Instrument Setup

17
Section 3 Instrument Operation

23
- Menus
  23
  - Setup Menu
    23
  - Recall Menu
    24
- Performing an Analysis
  24
  - Colorimeter Setup for Sample Analysis
    25
  - Sample Preparation
    26
  - Zeroing the Colorimeter
    26
  - Measuring the Prepared Sample
    26
  - Alternate Chemical Forms
    27
  - Using the Timer
    27
    
    Using the Timer in Manual Mode
    27
    
    Stopping the Timer
    28
- Reagent Blank Correction
  28
- Adjusting the Standard Curve
  29
- Using a Programmed Method
  31
- Quality Assurance
  32
Section 4 Creating User-Entered Programs

33
Section 5 Data Recall and Storage

41
- Recalling Data
  41
- Erasing All Stored Data
  42
Section 6 Printing and Data Transfer

45
Section 7 Maintenance

53
- Cleaning the Colorimeter
  53
  - Cleaning the Data Transfer Adapter
    53
  - Sample Cells
    53
- Replacement Instructions
  53
  - Battery Replacement
    53
Section 8 Troubleshooting

55
- Introduction
  55
  - Error Codes
    55
  - Beeper/Error Icon
    56
  - Concentration out of Range
    56
  - Low Battery
    56
General Information

57
- Replacement Parts and Accessories
  59
- How to Order
  61
- Repair Service
  62
- Warranty
  63
- Certification
  65

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