Vaiseshika Electron Devices manufactures Digital Fruit Firmness Tester. Vaiseshika Electron Devices Quality Management System is ISO 9001:2000 compliant. Digital Fruit Firmness Tester is ideal to detect proper picking maturity, control fruit softening during cold storage and fruit quality control [pulp softening]. It has range: 0-20 kg and include accessories: 2 plungers. The Digital Fruit Firmness Tester weighs 550 gm and has power supply: n.6 batteries 1.5 V.