A&D EJ-303 - 310g x 0.001g Compact High Precision Balance Durable and affordable with a small footprint and lightweight design, the EJ series is ideal for pharmacy, education and industrial applications. Great for on the go weighing or when bench space is limited. Built-in functions allow for advanced weighing procedures from density determination to piece counting and accumulation. Every EJ balance has the option to be battery-operated and can last for up to 70 hours. Dependable weighing for a variety of applications. Features: Applications Counting with Automatic Counting Accuracy Improvement (ACAI), Percent, Display Hold, Accumulation M+, Gravity Acceleration Correction Weighing Units g, oz, lb, ozt, ct, mom, dwt, grain, N, pcs Connectivity RS-232C interface (optional) , Quick USB interface (optional), LAN – Ethernet interface with WinCT-Plus software (optional) Specifications: Capacity 310 g Readability 0.001 g Repeatability 0.003 g Linearity ±0.003 g Calibration External (300g) Stabilization Time ~5s Sensitivity drift ±20 ppm / °C (10°C-30°C / 50°F-86°F) No. of samples 5, 10, 25, 50 or 100 pieces Min. unit weight 0.001 g Min. % display 0.01% Min. 100% weigh 0.1 g Display 7 segment LCD display with backlight (Character height 16 mm) Display update 10 times per second Weighing Pan Dimensions 110mm Ø Product Dimensions (mm/inches) 190 x 211 x 126mm / 7.48 x 8.31 x 4.3in Operating temp -10°C-30°C, less than 85% R.H. (non-condensing) Power supply AC adapter (included) or 4 x “AA” size dry-cell batteries (Approximately 70 hours backlight off, alkaline batteries) Compliance GLP / GMP / GCP / ISO Calibration weight (factory setting) 300g Warranty 5 Years Additional Literature: EJ Series Literature EJ Series DatasheetEJ Manual EJ Series Manual - Français