Cap Lock
Clip
Battery Lid
Lift the clip to unlock
4×AAA
Batteries
Push the clip to open the battery lid
①
②
③
④
⑤
⑥
⑦
www.coleparmer.com
Ordering Information
Model
Product description
CT
S
1
EcoTestr pocket
conductivity
/
T
DS/
salinity tester
Conductivity
Range
0~
2
00
.
0
µ
S/
cm,
0~
2
000
µ
S/
cm,
0~
2
0
.
00
m
S/
cm
Resolution
0
.1
/
1µ
S/
cm
，
0
.
0
1 m
S/
cm
Accuracy
±1%F
S
Calibration points
1
~
2 points; auto standard
recognition
Automatic temperature
compensation
3 to 122
（
0~
5
0
℃
）
T
DS
Range
0~
1
00
.
0
ppm,
0~
1
000
ppm,
0~
1
0
.
00
ppt
Accuracy
±1%F
S
Automatic temperature
compensation
32 to 122
0~
5
0
℃
）
S
alinity
Range
0~
1
0
.
00
ppt
（
ppm
）
Accuracy
±1%F
S
Automatic temperature
compensation
32 to 122
0~
5
0
℃
）
Temperature
Range
32 to 122
0~
5
0
℃
）
Resolution
0
.1
/
Accuracy
±
0
.9
0
.5
℃
）
10650101_MAN_CTS1_35462-11
March 2021
+
-
+
-
+
-
+
-
℃
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)
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. 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.
6. Slide and lock the battery cap along the direction of arrow.
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.
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.
Specification
35462-11
Catalog
number
00653-18
00606-10
－
－
1413 μS Conductivity Standard 500 mL
12.88 mS conductivity standard 500 mL
