9
The “Save” icon with the corresponding site number will lit
up for a brief moment to indicate a successful data save.
Saving is now complete.
b. If the “Full” icon is displayed, this means that all 50 data
saving sites are used up. No new data can be saved until
existing saved data are deleted.
2. Recalling readings from memory.
a. To recall saved data, press
“Mode”
key until the“Recall”
icon lit up. Press
"Enter"
key to go into “Recall” mode.
b. To view data, press
“Up”
or
“Down”
key to select the
storage site number and displays the corresponding
record.
c. Press
“Mode”
key to exit “Recall” mode.
3. Deleting data.
a. Press
“Mode”
key until the “Delete” icon lit up. Press
"Enter"
key to go into the “Delete” mode.
b. Select “Delete All” or “Delete Each” mode by pressing the
“Up”
or
“Down”
key.
c. In the “Delete All” mode, press
“Enter”
key to clear all
stored data. Deletion is now complete.
d. In the “Delete Each” mode, use
“Up”
or
“Down”
key to
select data to be deleted. Then press
“Enter”
key to delete.
Deletion is now complete. The next set of saved data will
automatically move up a slot in the storage site.
e. Press
“Mode”
key to exit “Delete” mode.
D. Preparing Conductivity Standard Solutions
Suitable conductivity standards are available commercially or
the user can prepare them using research grade reagents.
Here are some standard solutions the user can prepare to
calibrate the probe of the model 3011M.
1. Standard solution of 1413 uS/cm at 25 °C : Accurately weight
out 0.746 grams of research grade dried Potassium Chloride
(KCL). Dissolve in 1000 ml of distilled water.
