WEIGHT FOR SONOMETER – GUPTA BRAND 10007025E Posted on February 23, 2017May 1, 2017 by admin For sonometers, iron casted, finished in synthetic hammer, set of 5 including hanger, each 500 gms. Total 2.5 Kg. Capacity: 1 mg. to 100 grams 1 mg. to 200 grams