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Self-Diagnostic Messages
Self-diagnosis
Symbol
How to fix
information
• Check if calibration
Wrong calibration
solution is correct.
Er 1
solution, or measured
value is not within the
• Check if probe is
range of the tester.
damaged.
Wait for the
CAL/ is pressed
measurement
Er 2
before measurement
stability icon () to
is stable ( appears).
appear and stay, then
press CAL/ .
Specifications
0 to 200.0 µS/cm,
Range
0 to 2000 µS/cm,
0 to 20.00 mS/cm
Resolution
0.1/1 µS/cm, 0.01 mS/cm
Accuracy
±1% full-scale ± 1 digit
Conductivity
Calibration
1 or 2 points; auto
points
standard recognition
Automatic
temperature
32 to 122°F (0 to 50°C)
compensation
Range
32 to 122°F (0 to 50°C)
Temperature
Resolution
Accuracy
Power: four AAA batteries (included); >400 hours of
continuous operation
Low-voltage warning:
battery status icon flashes
Auto power-off: tester automatically turns off after 8 minutes
of nonuse
IP rating: IP67 (waterproof), floats on water when sensor cap
is on
Dimensions (L x W x H): 7" x 1.5" x 1.25" (17.8 x 4 x 3.1 cm)
Weight: 3.8 oz (107 g)
1065O101_MAN_EC1_35634-06.indd 2
Ordering Information
Model
EC1
Battery Installation
The tester uses four AAA batteries. Please install batteries
according to the following steps. Note the correct direction
of battery installation: the positive side (+) of every single
battery must face up. Incorrect installation of batteries will
cause damage to the tester and create a potential hazard.
1
1. Pull the battery cap up.
2. Slide the battery cap along the direction of arrow.
3. Open the battery cap.
4. Insert the batteries (ALL POSITIVE SIDES FACING UP).
5. Close the battery cap.
0.1°F/°C
6. Slide and lock the battery cap along the direction of
arrow.
±0.9°F (0.5°C)
7. Fit the tester's cap while making sure to push all the
way down. The tester's waterproof design may be
compromised if the cap is not fitted correctly.
Product description
Catalog number
EcoTestr pocket
35634-06
conductivity tester
4 x AAA Batteries
5
2
+
+
_
_
4
+
+
3
_
6
_
Warranty
We warrant this instrument to be free from defects in
material and workmanship and agrees to repair or replace
free of charge, at option of Oakton Instruments, any
malfunctioned or damaged product attributable to
responsibility of Oakton Instruments, for a period of
two years from the delivery (a six-month limited warranty
applies to probes). This warranty does not apply to defects
resulting from actions such as misuse (violation of the
instructions in this manual or operations in the manner
not specified in this manual), improper maintenance, and
unauthorized repairs. Warranty period is the time limit to
provide free service for the products purchased by
customers, not the service life of the tester or probe.
Oakton Instruments reserves the right to update the
information in this manual without giving notice in
advance.
7
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
1065O101_MAN_EC1_35634-06
March 2018
03/22/2018 3:49:57 PM
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