Accurate weighing for laboratory use.
Dual unit spring scales with color-coded sizes., 0 to 2.5N, 5N, 10N, 20N
Teaches mass and weight to young children.
Wholesale plastic caliper with dual scale.
Educational balance scale with plastic weights for young scientists.
Precision measurement tool for inside and outside measurements.
Tubular spring scales set of 6 different capacities.
Accurate weighing for laboratory experiments up to 2000g.
Dual scale lever balance for precise weighing.
Accurate 5000g digital scale for laboratory use.
