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OHAUS™ Defender 5000 Bench Scales with Square Base

Heavy-duty scale for industrial processing and distribution applications.

Manufacturer: ohaus™  80501155

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Universal switching (100-240 VAC 5/60Hz) power supply

Six alkaline “C” batteries (rechargeable NiMH batteries optional).

Catalog No. 02-113-39

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Description & Specifications


Format Gram, kilogram, ounce, pound, metric tones, custom
Calibration Span 1kg or 1 lb. to 100% of capacity/3-point linearity (0 to 50% to 100% fixed)
Temperature Range (Metric) -10 to 40°C
Depth (English) 12 in.
Temperature Range (English) 14 to 104°F
Display Type LCD
Depth (Metric) 30.5cm
Height (English) 3.7 in.
Readability 0.002kg
Height (Metric) 9.5cm
Model D51P25QR1
Includes Universal switching (100-240 VAC 5/60Hz) power supply
Connection Type RS232C bidirectional, external input
Battery Type 6 C Alkaline
Certifications/Compliance ISO 9001:2008, NTEP, Directive 2002/96/EC, c ULus 2005/95/EC, EN60950-1:2001, FCC Part 15 Class A 2004/108/EC EMC directive: EN61326-1:1997, +A1:1998, +A2:2001, + A3>2003
Width (Metric) 30.5cm
IP Rating 67
Weight (English) 32.4 lb.
Voltage 100/240V
Electrical Requirements 100/240V 50/60Hz
Material ABS Plastic, Stainless Steel, Polyurethane, Aluminum
Type Defender™ 5000 bench scale
Automation Interface 4 Button membrane switch
Capacity 50 lb., 25000g
Weight (Metric) 14.7kg
Width (English) 12 in.
Stabilization Time <2 sec.
Capacity (English) 50 lb.
Capacity (Metric) 25000g
Hertz 50/60Hz

Large pan provides ample room for large and unusually shaped samples or packages. Operates on batteries or with internal power supply; optional NiMH internal rechargeable battery is available.
  • Easy to clean
  • Painted steel frame and stainless-steel platforms
  • Table/wall mount bracket, fully adjustable feet, plug-in load cell connector
  • Impact-resistant plastic housing protects indicator
  • Large, 1 in. (2.5cm) backlit LCD display and three checkweighing LEDs
  • Five user-selectable weighing units (kg, g, lb, oz, lb:oz), custom, and user-defined unit
  • Simple four-button operation makes weighing effortless
  • Overload protection
  • Auto zero tracking to minimize drift
  • Auto-off timer eliminates battery drain (when batteries are used)
  • Adjustable averaging and stability levels
  • RS-232-C bidirectional interface
  • GMP output with time/date

Service agreement available.


CE marked, UL listed, CSA listed.