10
To make a Propylene Glycol Solution, follow the procedure below:
•
To make an X % propylene glycol solution volumetrically add X mL of high purity propylene
glycol (CAS #: 57-55-2; MW 76.09) to a 100 mL Grade A volumetric flask.
•
Use distilled or deionized water to bring the flask close to the total volume, mix, allow the
solution to return to room temperature.
•
Once the solution has returned to room temperature use distilled or deionized water to bring
the total volume to 100 mL. Mix solution well before use.
WARRANTY
WARRANTY
WARRANTY
WARRANTY
WARRANTY
The
HI 96832
is warranted for two years against defects in workmanship and materials when
used for its intended purpose and maintained according to the instructions.
This warranty is limited to repair or replacement free of charge.
Damage due to accidents, misuse, tampering or lack of prescribed maintenance is not covered.
If service is required, contact your dealer. If under warranty, report the model number, date of
purchase, serial number and the nature of the failure. If the repair is not covered by the warranty,
you will be notified of the charges incurred.
If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization
Number from the Customer Service Department and then send it with shipment costs prepaid. When
shipping any instrument, make sure it is properly packaged for complete protection.
To validate your warranty, fill out and return the enclosed warranty card within 14 days from the
date of purchase.
lo
cy
l
G
e
n
el
y
p
o
r
P
e
m
ul
o
V
la
to
T
e
ul
a
V
tn
io
P
g
ni
z
e
e
r
F
d
e
tc
e
p
x
E
V
%
0
1
L
m
0
0.
0
1
L
m
0
0.
0
0
1
)F
°
9.
5
2
(
C
°
4.
3
-
V
%
0
4
L
m
0
0.
0
4
L
m
0
0.
0
0
1
)F
°
3.
6
-(
C
°
3.
1
2
-
MAKING A STANDARD SOLUTION
MAKING A STANDARD SOLUTION
MAKING A STANDARD SOLUTION
MAKING A STANDARD SOLUTION
MAKING A STANDARD SOLUTION
To replace the instrument’s battery, follow these steps:
• Make sure the instrument is off.
• Turn instrument upside down and remove the battery cover by turning it counterclockwise.
• Extract the battery from its location.
• Replace with a new 9V battery making sure to observe polarity.
• Insert the back battery cover and fasten it by turning clockwise to engage.
BATTERY REPLACEMENT
BATTERY REPLACEMENT
BATTERY REPLACEMENT
BATTERY REPLACEMENT
BATTERY REPLACEMENT