Ohaus Defender 3000 NTEP Certified Wheeled Bench Scale 250kg x 0.05kg. Designed for use in shipping, logistics and general weighing where mobility is important. The Ohaus Defender 3000 series indicator combined with the Defender "T" model wheeled platform blends portability and performance into an affordable scale package. The wheeled platform and handle-bar column is an ergonomic design that allows moving without lifting the scale, and the durable slip-resistant polyurethane wheels can be easily locked to keep the scale securely in place. The Ohaus Defender 3000 series wheeled bench scale is the affordable solution to your rugged and portable weighing applications. 1:2500 NTEP certified/Measurement Canada approved Legal-for-Trade resolution. Featuring easy-to-use 4 function mechanical switches raised with positive feedback, large 7-segment 6-digit 1" high LCD with high-contrast white LED backlit, multiple weighing units and two application modes. 1:5000 default resolution. T31P Indicator features an adjustable viewing bracket for flexible viewing positions. Wheeled frame structure with quick-lock/unlock brake mechanism for wheels. Parts counting mode with selectable sample sizes, auto-retention of last sample size, and reference display of APW. Comes with a built-in RS232C bi-directional interface for printing or connection to PC. Also includes user selectable Off, 0.5, 1 or 3 divisions auto-zero tracking and external level indicator. Additional options include: Standard 9 to 12 VDC, 0.5 A, AC adapter with internal rechargeable lead acid battery and 100hr typical operation on full charge. Construction: ABS plastic housing indicator with painted carbon steel U-mount bracket, 304 grade stainless steel pan with black painted steel tubular frame, IP67 aluminum load cell, painted steel column and polyurethane wheels. Weighing units: Pound, Ounce, Pound:Ounce, Kilogram, Gram. Application modes: Weighing, basic parts counting. Shipping weight: 101lbs. Capacity: 250kg. Readability: 0.05kg. NTEP certified readability: 0.1g. Maximum stabilization time: 2sec. Pan size: 20" x 28". Scale dimensions: 20.5" W x 51" H x 35.8" D. Span calibration: 5 lb/kg to 100% of capacity. Zeroing range: 2% or 100% of capacity. Load cell: 350 Ω, 2mV/V, 5-15 VDC/AC, Column: 40.5" fixed height tubular with handle bar. Operating temperature range: 14° to 104°F. Per each. Ohaus #: D31P250TX.