Bacharach 2820 Specifications download pdf (Page 3)

Analyzer 2810/2815/2820

Instruction 19-9222

Contents

1.0 INTRODUCTION ................................................................................1

1.1 General .......................................................................................1

1.2 Main Features ............................................................................1

1.3 Units of Measurement ...............................................................1

2.0 OPERATION .......................................................................................2

2.1 Important Note ..........................................................................2

2.2 Switching the Analyzer ON/OFF ..............................................2

2.3 Pump Operation (2815/2820) ....................................................3

2.4 Pump Contamination (2815/2820) ............................................3

2.5 High Humidity Gas Sampling (2820) .......................................3

2.6 Storing Readings ........................................................................ 4

2.7 Battery Low Display ..................................................................4

2.8 Battery Charge Display .............................................................5

2.9 Backlight ....................................................................................5

2.10 Audible Gas-Level Tone (2815/2820) ....................................... 5

2.11 Fault Condition Warning..........................................................5

2.12 Powering Analyzer from Charger ............................................6

2.13 Troubleshooting for Slow or Low Readings (2820) ..................6

2.14 Testing Incubators (2820) .........................................................7

3.0 MAINTENANCE .................................................................................8

3.1 Cleaning .......................................................................................8

3.2 Sunlight .......................................................................................8

3.3 Servicing ......................................................................................8

3.4 Software Version / Serial Number .............................................8

3.5 Factory Settings ..........................................................................8

3.6 Battery Charging ........................................................................9

3.7 Calibration .................................................................................10

3.7.1 2810/2815 Calibration Procedure ................................10

3.7.1.1 Air Calibration ..............................................10

3.7.1.2 Gas Calibration .............................................12

3.7.2 2820 Calibration Procedure .........................................14

3.7.2.1 N

Calibration ...............................................14

3.7.2.2 Gas Calibration .............................................15

4.0 PARTS & SERVICE .........................................................................18

4.1 Replacement Parts and Accessories .........................................18

4.2 Bacharach Service Centers .......................................................19

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Bacharach 2820 Specifications Page 3