6
Op e ra tin g In s tr u c tio n s
Before use, soak the glass bulb in
distilled water for a minimum of 1 hour
Power ON/ OFF
Turn the meter on or off by pressing the Power button.
Select ing t he Temper at ur e Unit of M easur e
When the meter is
fi
rst powered ON, the default scale setting is set to Celsius
0T16W
° °
'°
° '° °° °
° z °
°z
°6
1. Press and hold the
HOLD
button while powering on the meter.
2. Release the
HOLD
'
°
T z
°z
° ±
z 6
3. Press the
CAL
'
° '° °°
T z ± W6
4. Press the
HOLD
button to con
fi
rm selection and resume
normal operation.
Note:
The meter will automatically save the selected unit of measure as
the new default when powered off.
Taking M easur ement s
Submerge the electrode in the solution to be tested while stirring gently.
Wait for the measurements to stabilize. The pH value automatically com-
° z °±
°
° z
°
z
°
° eTU U
z
° °z
the secondary value below indicates the temperature of the sample.
Dat a Hold
1. Press the
HOLD
button to freeze the current reading on the display.
6 p °
±° (a ±(
z
°z
° eTU ±
z 6
3. Press the
HOLD
button again to resume normal operation.
Over Range
p °
° a z °
±° (8(
° (:B(4 ° eTU ±
z
± •z °
(e555(
°
±°
(a555(
°
° 6b ° ° °•
±°
z•°±
z
4 ° a z °
± •z ° (5555(
(8688(6
continued...
REED Ins t r ume nt s
1-877-849-2127 | [email protected] | www.reedinstruments.com
Summary of Contents for R3500
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