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Hach BODTrak Manuals
Manuals and User Guides for Hach BODTrak. We have
1
Hach BODTrak manual available for free PDF download: Instrument Manual
Hach BODTrak Instrument Manual (63 pages)
Brand:
Hach
| Category:
Laboratory Equipment
| Size: 0 MB
Table of Contents
Table of Contents
6
Specifications
8
Safety
10
Operation
12
Section 1 Introduction
14
Before Operating the Bodtrak Instrument
14
Unpacking the Bodtrak Instrument
14
Applying Power
15
The BOD Test
15
Section 2 Instrument Operation
18
Principles of Operation
18
Oxygen Transfer to Sample
18
Pressure Sensor Function
18
Removing Carbon Dioxide
18
Key Functions
19
Setting the Clock
21
RS232 Interface
22
Hardware Configuration
22
Commands
23
Downloading and Printing Test Results
27
Section 3 the Bod Test
30
Bodtrak Test Procedure
31
Interpreting Test Results
37
Bottle Leak
37
Time Lag
38
High Oxygen Demand
38
Nitrification
38
Accuracy Check
39
Section 4 Special Considerations
42
Range and Volume Selection
42
Sample Dilutions
42
When Oxygen Demand Exceeds 700 Mg/L
42
Preparing Several Identical Samples
43
Sample Seeding
43
Determining BOD of Seed
43
Determining BOD of Sample
44
Variations in Initial Bacterial Populations
44
Sample Temperature
45
Other BOD Test Temperatures
45
Industrial Wastes
45
Chlorine
45
Other Toxic Materials
46
Seed Acclimatization
46
Ph Effect
47
Supersaturation
47
Section 5 Maintenance
50
Cleaning the Bodtrak Instrument
50
Sample Bottles
50
Stir Bars and Seal Cups
50
Section 6 Troubleshooting
52
Adjusting the Calibration
52
General Information
54
Parts & Accessories
56
How to Order
58
Repair Service
60
Warranty
61
Index
62
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