Each of these Acculab Economy Balances features preset calibration, tare, two weighing modes, plastic platform and "hold" key to retain weight value on the display, and a unique built-in lock-down bracket. AC adapter is optional, 9V battery included. Two year warranty. -- Acculab 200 Economy Balance Specifications: -- Capacity:200g -- Readability: 0.1g -- Platform Size135mm x 135mm square -- Weighing Mode: g, oz. -- Reproducibility: +/-0.3g -- Acculab 2001 Economy Balance Speicifications: -- Capacity: 2000g -- Readability: 1g -- Platform Size:135mm x 135mm square -- Weighing Mode: g, oz. -- Reproducibility: +/-3g |