Spring Scales Stamp, Set 3kg/30N
Spring Scales rubber stamp records both force and mass measurements. Stamp indicates calibrations in both Newton and gram measurements. Stamp label is color coded to match the actual plastic scale color. Image is very detailed and accurately represented on finely crafted, hand finished wood that measures approximately 1-1/2" x 3". Visual and conceptual learning is reinforced as stamped impression reproduces both the scale apparatus and number data of the device. Great for recording all activities.
