3M 85492, Scotch Foil Tape 3311-10A, 2.0 in x 10 yd (50.8 mm x 9,1 m), 7010383663 
Insize 0411-0200, PORTABLE CONDUCTIVITY/TDS METER, 0.00_S/cm~200mS/cm, 6974029777028
$846.24
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
