Hach Polymetron 9610sc SiO2 Installation Manual page 26

Additional display formats
From the main measurement screen, additional display formats are
available:
• Single channel analyzers:
• Push the LEFT and RIGHT arrows to switch between the main
display and a graphical display.
• Multi-channel analyzers:
• Push the UP or DOWN key to display the measurement for the
previous or next channel in sequence.
• Push the RIGHT key to switch to the multi-channel display (default
= 2 channels) or the LEFT key to switch to the graphical display.
• In the multi-channel display, push the UP and DOWN keys to scroll
through all channels. Push the RIGHT key to add additional
channels to the display. Push the LEFT key to remove channels
from the display.
• In the graphical display, push the UP or DOWN key to show the
graph for the previous or next channel in sequence.
Graphical display
The graph shows measurements for up to six channels at once. The
graph supplies easy monitoring of trends and shows changes in the
process.
1. From the main measurement screen, push the LEFT arrow to show
the graphical display.
Note: Push the UP or DOWN key to show the graph for the previous or next
channel in sequence.
2. Push home to change the graph settings.
3. Select an option.
Option Description
MEASUREMENT Set the measurement value for the selected
VALUE channel. Select between AUTO SCALE and
MANUALLY SCALE. Enter the minimum and
maximum ppb value in the MANUALLY SCALE
menu.
DATE & TIME RANGE Select the date and time range to show on the
graph: last day, last 48 hours, last week or last
month.
Startup
Reagent preparation
W A R N I N G
Chemical exposure hazard. Obey laboratory safety procedures and
wear all of the personal protective equipment appropriate to the
chemicals that are handled. Refer to the current material safety data
sheets (MSDS) for safety protocols.
Prepare Reagent 1
Use standard laboratory protocols during preparation.
Items to collect:
• Sodium molybdate dihydrate, Na
quality, 100 g
• Volumetric flask, 2 L
• Laboratory funnel
• Deionized water, 2 L
• Analyzer Bottle #R1
1. Add approximately half of the deionized water to the volumetric flask.
2. Weigh 100 g of sodium molybdate dihydrate. Add the sodium
molybdate dihydrate to the flask. The solution becomes warm.
MoO ·2H O , > 99%, analytical
2 4 2
English 7