Specifications

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• 1 mS/cm = 1000 µS/cm (µS: microSiemens / mS: miliSiemens) • 1 ppt = 1000 ppm (ppm: parts per million / ppt: parts per thousand) * Max. 200.0 ppm and 2000 ppm based on TDS factor 1.0
Models
Waterproof Large Dual-Display Pocket Testers EcoTestrs
ECTestr 11+ ECTestr 11 TDSTestr 11+ TDSTestr 11 SaltTestr 11 EC High EC Low TDS High TDS Low Salt
Conductivity/
TDS/Salinity
Pocket Testers
Specications
Measuring Parameter Conductivity / ºC / ºF TDS / ºC / ºF Salinity / ºC / ºF Conductivity TDS Salinity
Highlights Multi-range Dual-range Multi-range Dual-range Dual-display Economical, large, upright display
Conductivity
Range
.. to 200.0 µS
.. to 2000 µS
.. to 20.00 mS
.. to 2000 µS
.. to 20.00 mS
– – .. to 19.90 mS .. to 1990 µS –
Resolution
0.1 µS
1 µS
0.01 mS
10 µS
0.10 mS
– – 0.1 mS 10 µS –
Accuracy ±1 % full scale – –
±1 % full scale
(±2 % above
10 mS)
±1 % full scale –
TDS
Range –
.. to 100.0 ppm *
.. to 1000 ppm *
.. to 10.00 ppt
(depending
on TDS factor)
.. to 1000 ppm *
.. to 10.00 ppt
– – .. to 10.00 ppt .. to 1990 ppm –
Resolution –
0.1 ppm
1 ppm
0.01 ppt
10 ppm
0.10 ppt
– – 0.1 ppt 10 ppm –
Accuracy – ±1 % full scale – –
±1 % full scale
(±2 % above
5 ppt)
±1 % full scale –
Factor –
0.40 to 1.00
(selectable)
– –
0.50 to 1.00
(selectable)
0.4 to 1.0
(selectable)
–
Cal. Points
3 auto or
3 manual
2 auto or
2 manual
3 manual 2 manual 1 manual
Salinity
Range – .. to 10.00 ppt – .. to 10.0 ppt
Resolution – 0.10 ppt – 0.1 ppt
Accuracy – ±1 % full scale –
±1 % full scale
(±2 % above
5 ppt)
Cal. Points – 1 – 1
Temperature
Range 0 to 50.0 ºC / 32.0 to 122.0 ºF –
Resolution 0.1 ºC / 0.1 ºF –
Accuracy ±0.5 ºC / ±0.9 ºF + 1 LSD –
Calibration
Window
±5.0 ºC / ±9.0 ºF
±0.5 ºC /
±0.9 ºF
–
Meter
Features
Temperature
Compensation
ATC (0 to 50 ºC / 32 to 122 ºF)
Sensor Type Cup Dip Cup Dip
Replaceable
Sensor
Yes –
Temperature
Coefficient
2 % per ºC, fixed
Normalization
Temperature
25.0 ºC, fixed
Non-Volatile
Memory
Yes
IP67 Yes
Operating
Temperature
0 to 50 ºC
Auto-Off 8.5 mins after last key pressed
LCD Display Custom dual-display (2.1 x 2.7 cm) 3½ digit single display
Power 4 x 1.5 V ‘A76’ micro alkaline batteries (included)
Battery Life > 150 hrs
Dimensions
(LxWxH) ; Weight
Tester 16.5 x 3.8 cm ; 90 g 16.3 x 4.5 cm ; 90 g
Boxed 18.5 x 6.5 x 5 cm ; 200 g
Conductivity / TDS / Salinity
Conductivity/
TDS/Salinity
Pocket Testers
Specifications