| Capacity: 500g | | Readability: 0.01g | | Calibration: External Calibration | | Calibration weight: 200g | | Scale Pan Size: Φ135mm | | Stable Time: ≤5s | | Linearity error: ±0.03g | | Preheating Time: 15min | | Working Temperature: 5~40℃ | | Power supply: AC 220/110V, 50/60Hz | | Optional Accessory: RS232 interface |