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Ohaus Defender 5000XW Extreme Square Washdown Scales
Ohaus Defender 5000XW Extreme Square Scales Washdown Scales

Specifications Chart

Smart Functionality, Durability, OHAUS Quality and Value

The OHAUS DefenderTM 5000 Series is a feature-rich line of bench scales, combining a stainless steel D51XW indicator with a square, all-stainless steel washdown base and a stainless steel column. Ideal for production, packaging and general commercial and industrial weighing applications where full washdown protection is required, the Defender 5000 offers a multifunctional indicator with multiple weighing units and software modes to meet the requirements of industrial and lab applications. With rugged steel construction, comprehensive yet intuitive software and multiple connectivity options, the Defender 5000 can meet the needs of demanding industrial operations.

    Standard Features Include:
  • All stainless-steel construction with IP66/NEMA4X protection for indicator, with loadcells protected to IP67
  • 10,000-12,500d default resolution
  • 1:5,000 NTEP Certified / Measurement Canada Approved resolution
  • Quick display of results using large LCD with high-contrast white backlight
  • Temporary display of 10x readability in weighing mode with quick key press
  • Easy to operate with 4-key membrane keypad with raised tactile keys
  • Weighs in one or more units: kg, g, lb, oz, lb:oz (decimal), metric tonnes and user-definable custom unit
  • Multiple weighing modes including Counting, Percent Weighing, Dynamic/Animal Weighing, Checkweighing, and Display Hold.
  • Internal universal switching power supply with hardwired line cord ? optional NiMH internal rechargeable power pack available
  • Includes RS232 interface with GMP/GLP data output including date and time
  • Optional interfaces include DC relay control kit, AC relay control kit, 2nd RS232 and RS422/485

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Ohaus Defender 5000XW Square Extreme Washdown Scales

Legal for Trade
NTEP & Measurement Canada

FREE UPS Ground Shipping
(within the 48 continental US States)

For a limited time only
Add to Cart to see Price


TAL Software (SW12W), Add $617.40
Second RS232 Interface Kit (80500733), Add $73.00
RS232 Cable, PC 25-pin (80500524), Add $248.00
Cable for 802521992 Thermal Printer (80252581), Add $223.20
Ohaus SF40A Portable Dot-Matrix Impact Printer, Add
Palm-Sized Thermal Printer (80251992), Add $883.80
Stainless Steel Scoop (80250400), Add $45.00
Painted Steel Column Mount Kit 26.75 in (80500724), Add $91.80
Painted Steel Column Mount Kit 13.75 (80500723), Add $83.60

The Defender 5000 Offers Multiple Features and Easy Configuration:

    To meet different operational needs, the Defender 5000 includes a suite of configurable software
  • Counting mode for packaging and inventory control, enabling counting into a container or out of a container for bulk operations. Supports a maximum counting resolution to 1:300,000 (minimum APW equal to 0.1d), selectable auto- optimization of average piece weight (APW). APW data can be displayed at any time using a quick key press.
  • Percent Weighing mode for formulation and mixing applications, with display of reference weight with quick key press.
  • Dynamic/Animal Weighing with selectable weigh times from 0-60 seconds
  • Checkweighing function for packaging and weight checking, with display of results using LCD display and red/yellow/green LEDs. Audible beeper can be configured to prompt when weight is within range, under, over, or under or over range. Target weight values can be displayed at any time using a quick key press.
  • Display Hold mode for weighing large packages holds last stable weight on display until cleared
  • The Defender 5000 weighs in one or more user-selectable units: kg, g, lb, oz, lb:oz (decimal), metric tonnes and user-definable custom unit
  • It supports GMP/GLP data output with date, time user ID, project ID and scale ID. The Defender 5000 features selectable print options for data and print format
  • To limit operator access to functions, the Defender 5000 offers both software lockouts for menu items as well as individual key functions.
  • Stainless Steel 304 NEMA 4X/IP66 Enclosure Indoor/outdoor protection against falling dirt, rain, sleet, snow, windblown dust, splashing and corrosion
  • High-Visibility LCD Display with bright white LED backlight and fast display stable weight within 2 seconds
  • One-Key, Multiple Mode Selection Counting, Dynamic Weighing, Display Hold, Percent Weighing and Checkweighing
  • Stay Connected Built in RS232 bi-directional interface and external tare input, optional RS485/422, optional second RS232 and optional AC or DC relay
  • Stainless Steel Columns Available in both short and tall lengths
  • Fully Adjustable Feet Four rugged, adjustable feet help prevent slippage on wet or uneven surfaces
  • Durable Base Frame Construction Stainless steel pans and form-and-weld frames (R, L bases) provide maximum durability, rigidity and structural integrity. Load-unload cycle tested to ensure long-term performance.
  • Universal Switching Power Supply Automatically adapts to different voltages and frequencies; plug anywhere, anytime
  • Hinged Front Cover Only four sealing screws secure the housing for ease of servicing, while still ensuring IP66 seal integrity
  • Included Table/Wall Mount Bracket With large ergonomic adjustable knobs to maximize viewing angles
  • 3-Color LED Checkweigh Indication with configurable beeper alert
  • Optional NiMH Battery Allows for use in environments where an electrical outlet may not be readily available
  • Internal Slot for Capacity Label Protects label from the effects of moisture and external environments


T51XW: Stainless steel water resistant NEMA 4X / IP66 housing, integral faceplate supports for easy servicing, backlit LCD weight display, checkweighing indication (green, yellow, red), membrane keypad with raised tactile keys, built-in bi-directional RS232 with manual/continuous/interval printing, external tare input, hardware configuration lockout switch, internal switching power supply with hardwired cord

Other Features

Zero point calibration, calibration test, span or linear calibration, selectable auto-zero tracking range, selectable stability range, selectable averaging level, selectable LCD backlight, selectable auto shutoff, retain zero weight data after power-off, Geo gravity adjustment, selectable key beep, key function lock, menu lock, selectable power-on and calibration unit, battery status display, display of gross/net weight, indication of stability, center of zero, over- and underweight, overload and underload conditions. Configuration menus for PRINT1, PRINT2, COM1, COM2, and I/O.


  • Legal for TradeNTEP (CC No. 08-039 for indicator; 01-048A1 for bases); Measurement Canada (Approval No. AM-5687 for indicator; AM-5719 for bases)
  • Safety and EMC: cULus 2005/95/EC low voltage directive: EN60950-1:2001, FCC Part 15 Class A 2004/108/EC
  • Other: Compliant to Directive 202/96/EC on waste electrical and electronic equipment (WEEE)
  • Quality Quality: OHAUS quality management system registered to ISO 9001:2008

Extreme Washdown Square Scales

Model Number

D51XW10WR3 D51XW25WR3 - D51XW100WL4 D51XW250WX4
D51XW10WR3 D51XW25WR3 D51XW50WL4 D51XW100WL4 D51XW250WX4


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Capacity x Readability

25 lb x 0.002 lb 50 lb x 0.005 lb 100 lb x 0.01 lb 250 lb x 0.02 lb 500 lb x 0.05 lb
400 oz x 0.05 oz 800 oz x 0.1 oz 1600 oz x 0.2 oz 4000 oz x .5 oz 8000 oz x 1 oz
25 lb : 0.05 oz 50 lb x 0.1 oz 160 lb : 0.2 oz 250 lb : .5 oz 500 lb : 1 oz
10 kg x 0.001 kg 25 kg x 0.002 kg 50 kg x 0.005 kg 100 kg x 0.01 kg 250 kg x 0.02 kg
10000 g x 1 g 25000 g x 2 g 50000 g x 5 g 100000 g x 10 g 250000 g x 20 g

Maximum Displayed Resolution

1:10000 1:12500 1:10000 1:10000 1:12500
Platform Size 12 x 12 x 3.8 in
30 x 30 x 10 cm
18 x 18 x 3.75 in
45 x 45 x 10.4 cm
24 x 24 x 5 in
60 x 60 x 12.7 cm
Legal for Trade NTEP(CC No. 08-039 for indicator; 01-048A1 for bases);
Measurement Canada(Approval No. AM-5687 for indicator; AM-5719 for bases)

Capacity x Readability

25 lb x 0.005 lb 50 lb x 0.01 lb 100 lb x 0.02 lb 250 lb x 0.05 lb 500 lb x 0.10 lb
10 kg x 0.002 kg 25 kg x 0.005 kg 50 kg x 0.01 kg 100 kg x 0.02 kg 250 kg x 0.05 kg
Maximum Certified Resolution 1:5000 1:5000 1:5000 1:5000 1:5000
Column 13.8 in / 350 mm stainless steel 26.8 in / 680 mm stainless steel
Safe Overload Capacity 150% of maximum capacity
Indicator Model T51XW
Construction Stainless steel indicator, removable weighing platform, column, base construction and loadcell
Protection NEMA 4X/IP66 for indicator, IP67 for loadcell
Weighing Units lb, oz, lb:oz, kg, g, custom unit
Modes Static Weighing, Dynamic Weighing, Counting, Checkweighing, Percent Weighing, Display Hold
Display 1 in / 25mm high 6-digit, 7-segment bright white backlit LCD
Keyboard 4-button membrane switch
Stabilization Time Within 2 seconds
Auto-zero Tracking Off, 0.5, 1 or 3 d
Zeroing Range 2% or 100% of capacity
Calibration Span 1 kg or 1lb to 100% of capacity / 3-point linearity (0 - 50% ? 100% fixed)
Power 100-240 VAC / 50-60Hz internal universal power supply
Interface RS232 and external tare input
Operating Temperature Range 14°F to 104°F / -10°C to 40°C
Shipping Dimensions
(L x W x H)
19.3 x 16.1 x 17.3 in
490 x 410 x 440 mm
31.2 x 23.6 x 9.5 in
810 x 600 x 240 mm
39.4 x 29.9 x 9.8 in
1000 x 760 x 250 mm
Net Weight 32.4 lb / 14.7 kg 66.6 lb / 30.2 kg 83.8 lb / 38.0 kg
Shipping Weight 37.7 lb / 17.1 kg 71.4 lb / 32.4 kg 97.9 lb / 44.4 kg

Model Number

D51XW10WR3 D51XW25WR3 D51XW50WL4 D51XW100WL4 D51XW250WX4

Scale Dimensions
(W x H1 x H2 x D1 x D2)

12 x 3.7 x 23.2 x 12 x 16.7 in
305 x 95 x 590 x 305 x 425 mm
18 x 4.5 x 37 x 18 x 22.7 in
457 x 115 x 940 x 457 x 577 mm
24 x 5.4 x 37 x 24 x 28.7 in
610 x 137 x 940 x 610 x 730 mm





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