3M 97419, Aluminum Foil Tape 3380, Silver, 48 mm x 45 m, 3.25 mil, 7000049613 
Insize 0411-0200, PORTABLE CONDUCTIVITY/TDS METER, 0.00_S/cm~200mS/cm, 6974029777028
$894.55
Resolution 0.01_S/cm minimum
Accuracy ?1.0%FS
Reading mode: auto-read and continuous-read
Automatic/manual temperature compensation
Auto-hold feature senses and locks the measurement endpoint
Cell constant is settable
1 point calibration with standard recognition
