Model AB-1

– Automatic Dampers at beam ends assure quick, positive readings.

– Scientifically-positioned screen with graduated vernier at working level with direct reading to 1/10 mg.

– Specially designed completely new projection apparatus with scientific optical system means sharper, clearer image on screen.

– New, tapered case deisgned focuses even light on reading area, provides greater working access.

– V-end beam support,  plus arcing-type beam arrest give greater stability, less knife-edge dulling.

– Leveling screws cushioned with special shock mountings minimize vibration transfer from table or laboratory room.

– Smoothing-acting vertical rider lifter moves, in one motion, over entire graduation in both directions.

– Functionally engineered case construction of rigid, non-magnetic aluminum.

Published in 1951