Hach SIGMA 900 Benutzerhandbuch

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8544TOC.fm

Table of Contents

Table of Contents

Section 1 Specifications

..................................................................................................................................... 5

Section 2 General Information

.......................................................................................................................... 7

2.1 Instrument Description ........................................................................................................................................ 7

2.2 Interface Connectors........................................................................................................................................... 7

2.2.1 Receptacle Caps ....................................................................................................................................... 7

2.3 Front Panel.......................................................................................................................................................... 8

2.3.1 Keypad and Display ................................................................................................................................... 8

2.3.2 Humidity Indicator...................................................................................................................................... 8

2.4 Safety Information ............................................................................................................................................... 9

2.4.1 Use of Hazard Information....................................................................................................................... 10

2.4.2 Precautionary Labels............................................................................................................................... 10

2.4.3 Hazardous Locations............................................................................................................................... 10

2.4.4 Confined Space Entry ............................................................................................................................. 11

2.4.5 Definition of Confined Space ................................................................................................................... 12

Section 3 Installation

......................................................................................................................................... 13

3.1 Unpacking the Instrument ................................................................................................................................. 13

3.2 Selecting the Installation Site ............................................................................................................................ 13

3.3 Mounting the Sampler ....................................................................................................................................... 14

3.4 Attaching the Intake Line................................................................................................................................... 14

3.4.1 Vinyl Intake Tubing................................................................................................................................... 14

3.4.2 Teflon-Lined Polyethylene Intake Line ..................................................................................................... 14

3.5 Setting Up the Intake Line and Strainer ............................................................................................................ 15

3.6 Choosing Bottles ............................................................................................................................................... 15

3.7 Installing the Full Bottle Shut-Off ...................................................................................................................... 15

3.8 Power Connections ........................................................................................................................................... 16

3.9 12 V dc .............................................................................................................................................................. 17

3.10 Auxiliary Connection ....................................................................................................................................... 17

Section 4 Operation

........................................................................................................................................... 21

4.1 Keypad and Key Functions................................................................................................................................ 21

4.2 Tips and Techniques for Programming the Instrument ..................................................................................... 22

4.3 Setting the Time and Date ................................................................................................................................ 23

4.4 Bottle Setup Mode ............................................................................................................................................ 23

4.5 Explanations of Program Messages ................................................................................................................. 24

4.6 Data Logging..................................................................................................................................................... 25

4.7 Manual Mode .................................................................................................................................................... 25

4.7.1 Manually Operating the Sample Pump .................................................................................................... 25

4.8 Measurements Triggered by Liquid Levels or Flow ........................................................................................... 26

4.9 Programming the Sampler for Level Control ..................................................................................................... 27

4.10 Other Displayed Messages ............................................................................................................................. 27

4.11 Flow Proportional Operation ........................................................................................................................... 28

4.11.1 How to Calculate Pulses/Counts ........................................................................................................... 28