Hach 900 MAX - Manual (Page 112)

Page 110
Quick Start Guides
8990apdx_quickstart.fm
Appendix A
Sigma 900 MAX Refrigerated Sampler Calibration Flow Chart (1 of 2)
Advanced
Options
Calibration
pH
Proces Temp
4-20 mA
Outputs
or
ORP
or
or
or
Apply Positive
Reference Signal to
ORP Input
Enter New
mV Value
select select
Place Sensor in First Buffer
Enter Temperature of Liquid select
select
Enter pH for Buffer #1
select
select
Place Sensor in Second Buffer
Enter pH for Buffer #2
select
select
Place Sensor in Liquid
(32 to 211 deg F)
Enter New Liquid
Temperature
Select Output A
or Output B
select Output A
Output B
Press a key
for 4 mA
Enter Actual
Output
Current
select select
Press a key
for 20 mA
Enter Actual
Output
Current
select
Options Setup Status Display Data
Main Menu
Submerged
Probe
Select Orientation:
Horizontal or
Vertical
Remove Submerged Probe
from Liquid and press a key
(hold probe in same
orientation as selected in
previous step)
Submerge Probe to Known
Depth (>6") and press a key
(submerge probe in same
orientation as previous step)
Enter Depth of Probe
select
Thermal
Setup
select Thermal Setpoint
Thermal Calibrate
Enter Desired Cabinet
Temp.
Enter Actual Cabinet Temp.
Dissolved
Oxygen
Enter
Ambient
Temperature
Enter
Elevation
Above
Sea
Level
select
Enter
Membrane
Thickness
Enter
Chlorinity
Place Sensor in
Air
Enter new D.O.
Value
Dissolved
Oxygen Temp
select
Place Sensor in Liquid
(32 to 211 deg F)
Enter New Liquid
Temperature
Conductivity
Enter
Temperature
Correction Factor
select Place Sensor in
Liquid & Press a Key
Enter New
Conductivity
Value
Conductivity
Temperature
select
Place Sensor in Liquid
(32 to 211 deg F)
Enter New Liquid
Temperature
or
or
or
or
or
or