3M 00688, Dynatron Fiberglass Mat, 8 sq ft, 7000125088 
3M 81356, Venture Tape White Aluminum Foil Tape 1558HT, 72 mm a 45.7 m, 5.4 mil, 7010335933 
Insize 0431-0018, PORTABLE pH METER, -2.00~18.00pH, 6974029777011
$736.75
Resolution 0.01pH
Accuracy ?0.01pH
Reading mode: auto-read and continuous-read
Automatic/manual temperature compensation
Auto-hold feature senses and locks the measurement endpoint
1 or 2 points calibration with standard recognition
Data capacity up to 200 sets for each parameter
