The Defender 3000 wheeled bench scale is a wheeled platform and handle-bar column that allows moving without lifting the scale. Featuring a rugged stainless steel pan, NTEP certified performance, and a durable plastic indicator with flexible viewing positions, counting, backlit LCD display and built-in rechargeable battery operation, the OHAUS Defender 3000 Series wheeled bench scale is the affordable solution to your rugged and portable weighing applications.

* Two capacities: 500 lbs ( 250 kg) and 1, 000 lbs ( 500 kg) with 20 x 28 in ( 51 x 71 cm) stainless steel pan
* Painted steel handle-bar column and polyurethane wheels with quick-lock/ unlock brake mechanism
* 1: 5, 000 default resolution
* 1: 2, 500 NTEP certified/ Measurement Canada approved Legal-for-Trade resolution
* Indicator features high-impact ABS plastic housing with painted steel adjustable viewing bracket
* 1 in ( 25 mm) high LCD display with high-contrast backlight
* Multiple weighing units: lb, oz, lb-oz, kg, g
* Parts counting mode with selectable sample sizes, auto-retention of last sample size, and reference display of APW
* Built-in bi-directional RS232C for printing or connection to PC
* Power via AC adapter or 120-hour internal rechargeable lead acid battery

Specifications
Capacity ( avoirdupois) : 500 lb
Readability ( avoirdupois) : 0.1 lb
Capacity ( metric) : 227 kg
Readability ( metric) : 0.05 kg
NTEP Resolution: 500 lb x 0.2 lb 250 kg x 0.1kg
Pan size ( in/ cm) : 20 x 28 in / 508 x 710 mm
Base construction: 304 stainless steel pan with painted steel frame, polyurethane wheels with locking mechanism, external level indicator
Column Height ( in/ cm) : 40.5 in ( 1, 030 mm) , fixed height tubular painted steel with handle bar
Safe overload capacity ( as percent of the rated load) : 150% of rated capacity
Load Cell Drive: 350 © , IP67 aluminum, 2mV/ V, 5-15V DC/ AC
Indicator included: T31P indicator with ABS plastic housing and painted carbon steel U-mount bracket with angle adjustment knobs
Display: 1 in ( 25 mm) high, 6-digit, 7-segment LCD with high-contrast white LED backlight
Weighing units: lb, oz, lb-oz, kg, g
Functions: Parts Counting ( min APW 1d)
Keyboard: 4 function mechanical switches, raised with positive feedback
Stabilization time ( seconds) : Within 2 seconds
Auto Zero Tracking: Off, 0.5, 1 or 3 divisions
Zeroing range: 2% or 100% of capacity
Span Calibration: 5 lb/ kg to 100% of capacity
Interface: Bi-directional RS232
Operating Temperature Range: 14° F to 104° F / -10° C to 40° C
Powered By: 9-12 VDC, 0.5A, AC adapter with internal rechargeable lead acid battery ( 100-hour typical operation on full charge)
Scale Weight ( lb/ kg) : 88 lb / 40 kg
Shipping dimensions ( WxDxH) ( in/ cm) : 30.7 x 46.1 x 10.6 in / 780 x 1170 x 270 mm
Shipping Wt. ( lb/ kg) : 101 lb / 46 kg