150 & 450 Series Waterproof Handheld Meters
Conductivity/TDS/Salinity Operation Instructions
Models:
CON 150
CON 150
CON 450
CON 450
Con/TDS
Con/TDS/Salinity
Getting Started/Connections
After installing (2) AA batteries and/or connecting the optional 110/220
VAC power supply, connect the desired sensors to the corresponding ports.
ATC/Con:
6-Pin ATC
/Conductivity
or ATC
A/C Power
er
Adapter
O
Output (USB or RS232 – PC
o
or Printer Communication)
12 mm and 16 mm probes can utilize the Grip-Clip
sensors to a beaker and to the instrument as needed. The stand can be
extended as shown above or used for wall-mounting.
Keypad Functions
Press once to power ON in the mode that was
previously used. Press again to turn backlight on for
one minute or off (450 series only). Hold for 3 seconds
to power OFF.
Toggle between measurement and calibration modes. In
SETUP mode, BACK serves to return to the previous menu
option or setting.
Confi rm calibration values in CAL mode.
Confi rm selections in SETUP mode.
Freeze or release the measured reading.
Customize instrument settings and preferences.
(See also Setup Programs)
Toggle between available measurement types.
Save measurement into memory. Increase value or scroll
up in SETUP or manual calibration.
Recall saved values from memory. Decrease value or scroll
down in SETUP or manual calibration.
Send output data to printer or computer. (450 series only).
Setup Programs
To access the settings below, press SETUP. Up/down arrows will display the
available options. Press ENTER to accept the desired setting, or BACK to
return to the previous option and/or exit.
Confi guration Options
• Ready indicator ON / OFF / or Automatic HOLD when stable
• Choose ºCelsius or ºFahrenheit
Conductivity Cell Options
• Cell Constant. Choose (0.10 / 1.00 / 10.0)
• Temperature Coeffi cient. Adjust from 0.00 - 10.0 %/ºC
• Total Dissolved Solids Factor. Adjust from (0.00 - 1.00)
• Normalization Temperature. Choose (15.0 / 20.0 / 25.0 / 30.0 °C)
• Choose Single-Point Calibration (SPC) to apply a single calibration
value across all ranges or Multi-Point Calibration (MPC) to calibrate
individual range(s).
• Choose Automatic Calibration Standards or Manual Adjustment
Select Calibration Due Reminder
• Set number of days from 0-60 for desired parameter
View Calibration Data
• Press ENTER to view each point that is calibrated with the associated
calibration range.
View Electrode Data
PC 450
• Press ENTER to view the electrode effi ciency of each point that is
calibrated with the associated calibration range.
pH/mV/Con/TDS
System Settings
• Data Logging:
MANUAL upon key press only
TIMED interval. Choose (SEC / MIN / HOUR) interval.
• Automatic shut off after 10 minutes. Choose ON or OFF.
• Clock Settings:
Date: Choose USA (MM/DD/YYYY) or Euro (DD/MM/YYYY).
BNC: pH,
Time: Choose (24HR or 12HR). If 12HR, choose AM or PM.
mV/ORP or
Ion Selective
• Set Printer Type:
CSV (Comma Separated Values) – best format for computer
(PC 450 only)
Printer (Text) – best format for printer.
Choose Manual (MAN) upon key press or TIMED interval.
If timed, choose (SEC / MIN / HOUR).
Reset
• NO. Exits from reset menu options without action.
• FACTORY RESET. Returns all settings except date/time and ATC
calibration to factory default values after ENTER is pressed then
restarts meter.
• DATA RESET. Erases data stored in memory while retaining other
settings after ENTER is pressed.
• CALIBRATION RESET. Erases non-ATC calibration data while retaining
other settings after ENTER is pressed.
Conductivity/TDS/Salinity Calibration
For best results, periodic calibration with known accurate standards is
™
to attach one or more
recommended. Calibrate with standard(s) near your intended measuring
range. Provide stirring for best results. After calibration, the electrode
effi ciency that corresponds to the active measurement will be visible on the
bottom display. "- - -" will be shown if no calibration is performed. Press
MEAS to return to measurement mode at any time.
Range
#
r 1
r 2
r 3
r 4
r 5
Using Automatic Conductivity Recognition
1. From Conductivity measurement mode, dip the sensor into your
standard – either 84 μS, 1413 μS, 12.88 mS, or 111.8 mS, then
press CAL. The primary display will search for the nearest standard.
The secondary display will show the un-adjusted value and the bottom
display will show the temperature. One calibration value in each range
is allowed.
2. When the READY indicator appears, press ENTER to accept. The
primary reading will fl ash "DONE".
3. To calibrate another standard, rinse your electrode(s) then dip into your
the next standard or press MEAS to return to measurement mode at
any time. The primary display will search for the nearest standard value
that has not yet been calibrated, while the secondary display will show
the unadjusted value. When the READY indicator appears, press ENTER
to accept.
4. After the desired number of standards has been calibrated, the bottom
display will show the effi ciency in measurement mode.
Using Manual Adjustment
1. From Conductivity/TDS/SALINITY measurement mode, dip the sensor
into your standard then press CAL.
2. When the READY indicator appears use up/down arrows to adjust
the primary reading to match the standard value at the measured
temperature, then press ENTER.
3. Rinse your electrode(s) then dip the sensor into your next standard, or
press MEAS to return to measurement mode. Repeat as necessary.
After the desired number of standards have been calibrated, the bottom
display will show the effi ciency in measurement mode.
(for the parameter being measured)
(for the parameter being measured)
Automatic Calibration Values
Conductivity
Normalization Temperature
Range
25 ºC
0.00 - 19.99 μS
None
20.0 - 199.9 μS
84 μS
76 μS
200.0 - 1999 μS
1413 μS
1278 μS
2.00 - 19.99 mS
12.88 mS
11.67 mS
20.0 - 200.0 mS
111.8 mS
102.1 mS
Temperature Calibration/Manual ATC
Temperature calibration is recommended prior to fi rst use, after ATC sensor
replacement, and periodically as needed.
1. Press CAL from any measurement, then press MODE.
2. Skip to step 3 for manual ATC, otherwise, dip the temperature sensor
into a solution with a known accurate temperature. The upper display
shows the active temperature while the lower display shows the factory
default temperature without adjustment.
3. Use up/down arrows to adjust the upper display. Press ENTER to accept
the calibration temperature. The maximum adjustable value is ±10 ºC
(or ±18 ºF) from factory default.
Error Messages
"ERR" will appear when an error condition exists or the incorrect
key is pressed. Common examples include:
• Pressing ENTER during calibration before the "READY" indicator appears.
Wait for the "READY" indicator before pressing ENTER.
• UR (Under Range) • OR (Over Range)
Intended Use, Maintenance & Precautions
These handheld meters use sensors to detect various parameters for water-
based measurements. For routine maintenance disconnect the power cord
or battery, then dust or wipe the display using a damp cloth. If necessary,
warm water or a mild water based detergent can be used. Immediately
remove any spilled substance from contact with the meter using the proper
cleaning procedure for the type of spill.
• Do not use this equipment in potentially explosive atmospheres.
• Refer to the electrode instructions for use, storage and cleaning.
• Ensure that no liquid enters the instrument.
• Do not use any aggressive cleaning chemicals (solvents or similar
agents).
• There are no user serviceable parts inside. Attempts to service internal
parts may void the warranty.
• Not intended for medical applications or patient use.
• WARNING: No modifi cation of this equipment is allowed.
Instrument Operating Conditions
Operating Ambient Temp.
Operating Relative Humidity
Storage Temp.
Storage Relative Humidity
Pollution
Overvoltage
Weight
Size (L x W x H)
Regulatory & Safety
Power Rating
20 ºC
None
Battery Requirement
Vibration
Shock
Enclosure (Designed To Meet)
Universal Power Adapter Operating Conditions
Operating Ambient Temp.
Operating Relative Humidity
Storage Temp.
Storage Relative Humidity
Pollution
Overvoltage
Power Rating
Oakton Instruments
625 East Bunker Court, Vernon Hills, IL, 60061, USA
Tel: 1-888-462-5866 • Fax: 1-847-247-2984
info@4oakton.com • www.4oakton.com
5 to 45 ºC
5 to 85 %, non-condensing
-20 to +60 ºC
5 to 85 %, non-condensing
Degree 2
Category II
500 g
21.15 x 9.87 x 5.85 cm
CE, TUV 3-1, FCC Class A
DC Input: 9 VDC 1 A
2 x AA (LR6) 1.5 V batteries
(replace batteries when battery
sign blinks)
Shipping/handling per ISTA #1A
Drop test in packaging per
ISTA #1A
IP67 (using rubber covers)
0 to 50 ºC
0 to 90 %, non-condensing
-20 to +75 ºC
0 to 90 %, non-condensing
Degree 2
Category II
I/P: 100 - 240 V, 50/60 Hz, 0.3A
O/P: 9 VDC 1 A
68X651902 09/15 Rev1