TDSTestr 11 / TDSTestr 11+

Dual and Multi-Range Testers with Manual or Auto-Ranging Options 

• Large custom dual display LCD 
• User-replaceable sensor 
• 100% waterproof and dustproof to IP67 standards. So light, it floats! 
• Selectable TDS factor 0.40 to 1.00 
• Selectable Deg.C/F 
• +/-1% full scale accuracy 
• Other features include: Ribbed body for better grip, HOLD function, auto-off power saving feature, ATC and more. 

TDSTestr 11 
• Up to 2 TDS range from 0-2000 ppm; 0-20.00 ppt 
• Dip-style sensor 

TDSTestr 11+ 
• Up to 3 conductivity range from 0-200.0; 0-2000 ppm; 0-20.00 ppt 
• Cup-style electrode