3M 13715, Scotch-Brite EXL Unitized Wheel, XL-UW, 2S Fine, 2 in x 1/2 in x 1/4 in, 7000000721 
Insize ISF-S20-U, DIGITAL SPRING TESTERS, 4.4lbf, 6940561961300
$3,966.38
Resolution .0002lbf
Range of digital scale 2.5″
Resolution of digital scale .0005″
Disk diameter 1.2″ DIA
Measuring range of force 5%~100% (maximum load)
Peak hold and automatic release function
Set upper and lower limits, red and green indicator and buzzer alarm
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