Hach SIGMA 900 - Manual (Page 3)

Page 3
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