
# 1 mS/cm = 1000 µS/cm (µS: microSiemens / mS: miliSiemens) * 1 ppt = 1000 ppm (ppm: parts per million / ppt: parts per thousand)
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Conductivity/TDS | Pocket Testers Specifications
Conductivity/
TDS
Pocket Testers
Specifications
Measuring Parameter
Range
Accuracy
EC Waterproof Large
Dual-Display Pocket Tester
TDS Waterproof Large
Dual-Display Pocket Tester
ECTestr 11+ ECTestr 11 TDSTestr 11+ TDSTestr 11
Conductivity/ºC/ºF
TDS/ºC/ºF
Highlights
Conductivity
Resolution
.. to 200.0µS/cm
.. to 2000µS/cm
.. to 20.00 mS/cm
.. to 2000 µS/cm
.. to 20.00 mS/cm
.. to 200.0 ppm
.. to 2000 ppm
.. to 10.00 ppt
0.1 µS/cm
1 µS/cm
0.01 mS/cm
10 µS/cm
0.10 mS/cm
0.1 ppm
1 ppm
0.01 ppt
10 ppm
0.10 ppt
±1 % Full scale
TDS Factor
–
0.40 to 1.00 (Selectable)
Calibration Points
3 Auto, 3 Manual 2 Auto, 2 Manual
3 Manual
2 Manual
Temperature
Range
Resolution
Accuracy
Calibration
Window
Meter
Features
ATC
Yes (0 to 50 ºC or 32.0 to 122.0 ºF)
Yes (0.0 to 50.0 ºC or 32.0 to 122.0 ºF)
Sensor Type Cup
Dip
Cup
Dip
Temperature
Coefficient
2 % per ºC
Normalization
Temperature
25.0 ºC
Non-Volatile
Memory
Yes
Auto-Off
8.5 Mins after last key pressed
Operating
Temperature
0.0 to 50.0 ºC
LCD Display
Power
4x 1.5 V ‘A76’ Micro alkaline batteries
Battery Life
> 150 Hours
Dimensions
(LxWxH);
Weight
Tester
16.5 x 3.8 cm ; 90 g
Boxed
22 x 6 x 5 cm ; 170 g
Multi-range Dual-range Multi-range Dual-range
.. to 2000 ppm
.. to 10.00 ppt
EC Waterproof
Single-Display Pocket Tester
TDS Waterproof
Single-Display Pocket Tester
ECTest LowECTest High
.. to 19.90
mS/cm#
0.10 mS/cm 10 µS/cm
.. to 1990
µS/cm
–
1 Point
Yes
2 Pin 2 Pin
Yes
TDSTest High TDSTest Low
.. to 10.00
ppt*
.. to 1990
ppm
0.10 ppt 10 ppm
1 Point
Conductivity
TDS
0 to 50.0 ºC or 32.0 to 122.0 ºF
0 to 50.0 ºC or 32.0 to 122.0 ºF
– –
0.1 ºC/ºF
±0.5 ºC/0.9 ºF
0.1 ºC/ºF
±0.5 ºC/0.9 ºF
– –
– –
±5.0 ºC/9.0 ºF ±5.0 ºC/9.0 ºF
– –
Custom dual-display 2.7 cm (H) x 2.1 cm (W) Custom dual-display 2.7 cm (H) x 2.1 cm (W)
Single-display Single-display
Order Code Description
ECTEST11PLS Waterproof ECTestr 11+ multi-range with ATC & temperature display
ECTEST11 Waterproof ECTestr 11 dual-range with ATC & temperature display
ECTESTHIGH Waterproof ECTestr High, single -range with ATC
ECTESTLOW Waterproof ECTestr Low, single -range with ATC
TDSTEST11PLS Waterproof TDSTestr 11+ multi-range with ATC & temperature display
TDSTEST11 Waterproof TDSTestr 11 dual-range with ATC & temperature display
TDSTESTHIGH Waterproof TDSTestr High ,single -range with ATC
TDSTESTLOW Waterproof TDSTestr Low, single -range with ATC
Accessories
ECTDSSENSORPLUS Replaceable sensor for waterproof, cup type ECTestr 11+; TDSTestr 11+
ECTDSSENSOR Replaceable sensor for waterproof, 2-pin type ECTestr 11; TDSTestr 11;ECTestr High,Low; TDSTestr High,Low
Cup type sensor
Large custom
dual-display LCD
Ribbed body for
better grip
User-replaceable
sensor
Single-range Single-range
CyberScan COND 600; CyberScan COND 610
Conductivity/TDS/ºC/ºF ; Conductivity/TDS/Resistivity/Salinity/ºC/ºF
Wider Measuring Range
• Up to 5 Conductivity ranges in one meter
with auto-ranging capabilities for more
convenience
• ±1 % full scale accuracy at 3-decimal
resolution
• Measures pure water with pure water
temperature coefficient option
User-Friendly
• Backlit LCD screen with multi-data display
– convenient for working in dark areas
• Cal-due alarm for periodic calibration
updates
Advanced Data Management
• Meter logs reading automatically within
seconds of measurement
• Password protection security for calibration
and set-up menus
• GLP-compliant with time and date-stamping
• RS232 through LED*, IrDA wireless
communications technology
* RS232 (LED) interface adapter available as separate
accessory (order code: 01X344201)
• Up to 5-point push-button calibration with
auto-buffer recognition – quick, easy
calibration with no mistakes
• ±1 % full scale accuracy
• Selectable automatic/manual temperature
compensation
• Auto-ranging for Conductivitymeasurements
• Adjustable TDS factor for direct derivation
of values
• Non-volatile memory holds meter settings,
even when batteries run out
• Easy troubleshooting with comprehensive
self-diagnostic messages
EcoScan CON 6; EcoScan TDS 6
Conductivity/ºC ; TDS/ºC
Sensor element
made from industrial
grade SS316 stainless
steel type to protect
against harsh samples
High/low alarm limits
User-friendly set-up
menu with intuitive
soft-key operation
IP67 waterproof
User-friendly set-up
menu with intuitive
soft-key operation
Conductivity
electrode with
built-in ATC and
designed for minimal
bubble entrapment
Page | 15
Conductivity/TDS | CyberScan Waterproof Handheld Meters
Carrying case
Protective rubber boot
doubles up as meter stand
Wireless data transfer
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