Specifications

Offering one of the best accuracies in pocket-sized TDS and conductivity meters today, the
ECTestr® 11 series and TDSTestr® 11 series come with ±1 % full scale accuracy over a broad
measurement range. Handy, IP67-waterproof and long-lasting, the testers are so light, they oat!
Simultaneous
temperature display
VALOX® sensor
casing for superior
chemical durability
Sensor element
made from industrial
grade SS316 stainless
steel type to protect
against harsh samples
Dip-type sensor for
the non-’+’ models
High Accuracy
• TDSTestr 11+ series measures up to 20.00 ppt
• ECTestr 11+ series measures up to 20.00 mS/cm
• Selectable TDS factor (0.40 to 1.00) for TDSTestr 11 series
• Selectable single/multi-point calibration with auto/manual options
• ±1 % full scale accuracy
Long Lasting
• Unique cup-style* sensor with Valox® casing. Industrial grade SS316 stainless steel sensor element
protects against harsh sample and ensures superior chemical durability
• Reduced operating cost – use tester body again and again with user-replaceable sensor
• Rugged and waterproof to IP67 standards. So light, it oats!
* For ECTestr 11+ & TDSTestr 11+
User-Friendly
• Auto-ranging capabilities options with convenient direct readout and optional range selection
• Temperature display with ºC and ºF options – no need for separate thermometer!
• Non-volatile memory retains tester settings, even when batteries run out
Applications
• Water & wastewater treatment • Boiler
blow-down • Electroplating rinse tanks
• Drinking water • Hydroponics • Printing
Industry • Aquaculture • Aquariums & fish
farms • Swimming pools • Others
Conductivity/TDS | Pocket Tester
ECTestr® 11; ECTestr® 11+ ; TDSTestr® 11; TDSTestr® 11+
Unique cup-style design
of ‘+’ series allows
you to hold small
volumes of sample
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Conductivity/ºC/ºF ; Conductivity/ºC/ºF ; TDS/ºC/ºF ; TDS/ºC/ºF