Lotus Connect Store › Eisco Labs Newton Force Meter Spring Scale - Max Capacity 2.5N, 250gm, Dual Scale Labeled Eisco Labs Newton Force Meter Spring Scale - Max Capacity 2.5N, 250gm, Dual Scale Labeled $3.23 Maximum measurement is 250gm (2.5N).05N (25gm)resolutionClear tube made of strong acrylicMounting ring connected to top. Mass hook connected to the bottom.Zero(ing) adjustment built into unit.Force meter scale - Max Capacity 2.5N, 250gm, dual scale labeled. Quantity: Add To Cart Added! Maximum measurement is 250gm (2.5N).05N (25gm)resolutionClear tube made of strong acrylicMounting ring connected to top. Mass hook connected to the bottom.Zero(ing) adjustment built into unit.Force meter scale - Max Capacity 2.5N, 250gm, dual scale labeled.