Specifications Model ATX84 ATX124 ATX224 ATX324 ATY64 ATY124 ATY224 ATY324 Capacity 82 g 120 g 220 g 320 g 62 g 120 g 220 g 320 g Minimum Display 0.1 mg Repeatability (Standard Deviation) =0.1 mg Linearity ±0.2 mg Stabilisation Time*1 Approx. 3.0 seconds Operating Temperature and Humidity Limits 5-40°C 20-85%*2 Temperature Coefficient for Sensitivity (10-30°C) ±2ppm/°C Pan Size (mm) approx. F91 Main Body Dimensions (mm) approx. 213(W) x 356(D) x 338(H) Main Body Weight (kg) approx. 6.2 6.0 Power requirement 12V, 1A Internal Calibration ?