Insize ISF-S2000-U, DIGITAL SPRING TESTERS, 450lbf, 6940561961386

Resolution .05lbf
Range of digital scale 5.9″
Resolution of digital scale .0005″
Disk diameter 4.2″ 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