3M 15041, Scotch Electrical Shielding Tape 24, 1 in x 15 ft (25 mm x 4,6 m), 7000031348 
3M 95621, Venture Tape Metal Building Facing Tape 1537CW, Black, 72 mm x 45.7 m, 7100052071 
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
