341350A-en-US_V1.3 8/15
2
Introduction
Congratulations
on
your
purchase
of
the
Extech
Oyster
Series
meter.
This
device
measures
pH,
Conductivity,
TDS,
ORP
and
Salinity.
These
meters
are
intended
for
routine
laboratory
and
field
testing.
Accurate
measurements
are
provided
in
a
battery
operated,
portable
meter
with
a
hinged
display
that
can
be
adjusted
to
any
viewing
angle.
This
device
is
shipped
fully
tested
and
calibrated
and,
with
proper
use,
will
provide
years
of
reliable
service.
Please
visit
our
website
(www.extech.com)
to
check
for
the
latest
version
of
this
User
Guide,
Product
Updates,
Product
Registration,
and
Customer
Support.
Meter
Description
Front
and
Side
panels
1.
LCD
display
2.
Battery
compartment
3.
Power
button
4.
Up/Down
arrow
buttons
5.
MODE/CAL
button
6.
UNIT/SET
button
7.
STORE/RECALL
button
8.
Connector,
Conductivity
probe
9.
Connector,
pH
probe
,
ORP
probe
10.
Connector,
Temperature
probe
11.
Connector,
AC
adaptor
Display
1.
Mode
indicators
2.
Primary
display
3.
Data
Hold
indicator
4.
Probe
Renew
indicator
5.
Auto
Power
Off
indicator
6.
Low
battery
indicator
7.
Memory
status
indicators
8.
Calibration
status
indicators
9.
Temperature
display
10.
Unit
indicators
1
2
3
4
5
6
7
8
9 10 11
1
2
3
4
5
6
7 8
9
10
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GlobalScientificSupply
.com
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