Penn Scale, D31P150BL5, Ohaus® Defender® 3000 Scale, bench style, low-profile, rectangular, 330 lb. x 0.05 lb./5280 oz. x 0.5 oz./330 lb. x 0.5 oz./150 kg. x 0.020 kg./150,000 g. x 20 g., 16-1/2" x 21-5/8" x 5-7/16" stainless steel platform, ABS plastic indicator, weighing units: lb, oz, lb:oz, kg, g, application modes: weighing & parts counting, display: 6-digit, 7-segment backlit LCD with 1" digits, displayed resolution: 1:7,500, approved resolution: 1:3,000, keyboard: 4-function mechanical keys (raised, tactile) auto-zero tracking: off, 0.5,1 or 3 divisions, zeroing range: 2% or 100% of capacity, calibration: 5lb/kg to 100% of capacity (user selectable), safe overload capacity: 125% of rated capacity, stabilization time within 2 seconds, operating temperature range: 14°F to 104°F (-10°C to 40°C), maximum relative humidity 80% for temperatures up to 88°F (31°C) (decreasing linearly to 50% of relative humidity at 104°F (40°C), non-condensing), interface: Bi-directional RS232C, painted carbon steel frame and aluminum IP67 load cell, adjustable non-slip rubber leveling feet, power supply: AC adapter with 100-hour internal rechargeable lead acid battery included, NTEP, CE, cULus, RCM