For all the above ranges. For measuring the basis weight GSM of paper and other sheet materials by weighing a small test sample with given dimensions. The GSM of the specimen display directly on Digital panel meter. Range : 0-1000 GSM on template 10x10 cm or 20x25 cm. . Selection for GRAMS & GSM to check the calibrations. Accuracy 0.1 GSM & 0.1 g