Ohaus Science/ Lab Spring Scale

Ohaus Hanging Spring Scale 2000g Vintage Science Lab Homeschool Balance

Threaded foot For Ohaus Navigator N0B110 lab scale

(5) Sargent-Welch Ohaus Spring Scales Dual Scale Readings-Newton/Dynes-Science

Old Vintage Ohaus Cent-O-Gram Balance Scale 311g Triple Beam Mechanical Lab

OHAUS Triple Beam Balance SCALE 2610g 700 800 series School lab style

Ohaus Dial Spring Scale Model 8012-NO w/ Box

Ohaus 8001-PN Pull Type Spring Scale 0.56lb/2.5n Capacity 0.02lb/0.1n Readabilty