Test Kits SKU: T-10-427 Chemicals Diastix, 50 Strips/BottleRated 0 out of 5 $17.15 SKU: T-11-231 Conductivity Dissolved Solids Meter, 0-25,250,2500 ppmRated 0 out of 5 $552.50 SKU: T-11-224 Conductivity Dissolved Solids Meter, 0-2500Rated 0 out of 5 $406.50 SKU: T-11-221 Conductivity Dissolved Solids Meter, O- 5000Rated 0 out of 5 $406.50 SKU: T-02-708 Accessories Large 60 Minute TimerRated 0 out of 5 $285.00 SKU: T-11-244 Conductivity Myron L. DS Meter 0-2,500 MicromhosRated 0 out of 5 $406.50 SKU: T-11-230 Conductivity MyronL TDS Meter, 0 – 50, 500, 5000 ppmRated 0 out of 5 $552.50