Electronic laboratory balance 572-57, weighing range 24000 g, readability 0.1gElectronic laboratory balance 572 57, weighing range 24000 g, readability 0. 1g Application: Function programs: item counting, recipes and percentage weighing Features: Robust metal case With external calibration RS 232 data port Easy to operate following the yes no questions in the display With below balance weighing device Dimensions: W 180 x D 310 x H 90 mm A draft shield ring ( 160 mm, H 60 mm) is supplied with art. no. HT19. 1 and HT20. 1