Hach SD900, Руководство пользователя

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Table of Contents
Specifications
.............................................................................................................. 3
General information
.................................................................................................. 4
Safety information........................................................................................................ 5
Use of hazard information .................................................................................... 5
Precautionary labels ............................................................................................. 5
Certification ........................................................................................................... 5
Product overview ......................................................................................................... 6
Product components .................................................................................................... 7
Installation
..................................................................................................................... 8
Confined space precautions ........................................................................................ 8
Mechanical installation ................................................................................................. 8
Site installation guidelines .................................................................................... 8
Install the sampler in a manhole ........................................................................... 9
Install the distributor or full-bottle shutoff (optional) .............................................. 9
Prepare the sampler ............................................................................................. 9
Clean the sample bottles ............................................................................... 9
Install a single bottle ...................................................................................... 9
Install the first bottle for multiple sample collections ..................................... 9
Install multiple bottles .................................................................................. 10
Plumb the sampler ...................................................................................... 11
Electrical installation .................................................................................................. 12
Controller connections ........................................................................................ 12
Connect a flow meter .......................................................................................... 13
Connect a PC or communications network ........................................................ 13
Connect an SDI-12 device .................................................................................. 14
Connect the sampler to power ............................................................................ 14
Calculate the pump cycle time ............................................................................ 15
Close the cover .......................................................................................................... 16
Set the power to on
................................................................................................. 16
User interface and navigation
............................................................................ 16
Operation
..................................................................................................................... 17
Main menu overview .................................................................................................. 17
Configure the system settings ................................................................................... 17
Configure the SDI-12 device .............................................................................. 18
Set up a sampling program ........................................................................................ 19
Time based collection ......................................................................................... 21
Use variable volume .................................................................................... 21
Do not use variable volume ......................................................................... 21
Flow based collection ......................................................................................... 21
Use counts for the flow source.................................................................... 21
Use 4–20 mA input for the flow source ....................................................... 22
Review or modify program settings .................................................................... 22
Save or load programs ....................................................................................... 22
Restore the default settings ................................................................................ 22
Constant Time Variable Volume (CTVV) sampling ............................................ 23
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