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Defender
Square Semi-Washdown Scales
TM
5000
Counting function is not legal for trade
Smart Functionality, Durability, OHAUS Quality and Value
The OHAUS Defender
indicator with 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
of the base 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 construction, comprehensive yet intuitive software and multiple connectivity options, the Defender 5000 can meet
the needs of demanding industrial operations.
Standard Features Include:
• Stainless steel base with ABS indicator
• 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 using 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 power supply with universal line cord or 6 “C” batteries (80 hour battery life) –
optional NiMH internal rechargeable power pack available
• Includes RS232 interface with GMP/GLP data output including date and time
• Base and indicator connected using quick connect plug
• Optional interfaces include DC relay control kit, AC relay control kit,
2nd RS232 and RS485/422
TM
5000 Series is a feature-rich line of bench scales, combining an ABS plastic T51P
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Defender
5000 Square Semi-Washdown Scales
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 autooptimization 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
TM
• 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
Outline Dimensions
313 mm
12.4 in
260 mm
10.2 in
71 mm
2.8 in
168 mm
6.6 in
224 mm
8.8 in
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Standard Features:
3-Color LED Checkweigh Indication
with configurable beeper alert
Simple Plug-In Battery Installation
Use six C-alkaline
batteries or the
optional NiMH
battery
Included Table/Wall Mount Bracket
With large ergonomic adjustable knobs
to maximize viewing angles. A ratchet-type
angle adjustment with metal inserts ensure
that viewing angles are set
securely, and last a long time
even with frequent adjustments
Universal Switching Power Supply
Stainless Steel Columns
Available in both short and tall lengths
High-Visibility LCD Display
with bright white LED backlight and fast display stable
weight within 2 seconds
100-240 VAC with AC line
cord; no need for an
external AC adapter!
Internal Slot for Capacity
Label Protects label from
the effects of moisture and
external environments
Reversible Rear Housing
Cables can exit above (table or front scale
mounting) or below (wall or bench scale
mounting) for convenient mounting. Front
scale mounting with available accessory.
Internal structural ribs provide strength
and minimize flexing.
One-Key, Multiple Mode Selection
Counting, Dynamic Weighing,
Display Hold, Percent Weighing and
Checkweighing
Stay Connected
Built in RS232 bi-directional interface and
external input, optional RS422/485, optional
second RS232 and optional AC or DC relay
Plug-in Load Cell Connector
Allows for simple connection to Defender bases or
directly to terminal block.
Fully Adjustable Feet
Four rugged, adjustable feet
help prevent slippage on wet
or uneven surfaces
Options and Accessories
Interface Options OHAUS Number
AC Relay Kit ....................................................................80500720
DC Relay Kit ....................................................................80500727
RS422/485 Interface Kit ..................................................80500731
Second RS232 Interface Kit ............................................80500733
Foot Switch .....................................................................71173378
Power Options
Rechargeable Battery Kit, T51P/T51XW ..........................80500729
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.
Other Accessories OHAUS Number
Compact Dot Matrix Impact Printer ........................................80252042
Compact Thermal Printer ........................................................80251992
OHAUS Collect Software .........................................................80500746
TAL Software WinWedge ........................................................SW12W
Paper for Printer, 80252042 (1 roll) .......................................80251932
Ribbon for Printer, 80252042 .................................................80251933
RS232 Cable & Adapter, 80252042 Printer to T51P ...............80252571
RS232 Cable, PC 9-pin to T51P ..............................................80500525
RS232 Cable, PC 25-pin to T51P ............................................80500524
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Defender
Specifications
Model D51P10WR3 D51P25WR3 D51P50WL4 D51P100WL4 D51P250WX4
25 lb x 0.002 lb
Capacity x
Default Readability
Maximum Displayed Resolution 1:10,000 1:12,500 1:10,000 1:10,000 1:12,500
Capacity x
Certified/Approved Readability
Maximum
Indicator Model T51P
Column 13.8 in / 350 mm stainless steel 26.8 in / 680 mm stainless steel
Construction ABS plastic indicator, stainless steel removable weighing platform, loadcell, column and base construction
Safe Overload Capacity 150% of maximum capacity
Protection Dry use for indicator, IP67 loadcell
Weighing Units lb, oz, lb:oz, kg, g, metric tonnes, 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: 1kg or 1lb to 100% of capacity / 3-point linearity (0-50% – 100% fixed)
Power 100-240 VAC / 50-60Hz internal universal power supply / 6 ‘C’ cell batteries (not supplied) with 80 hour life
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)
Scale Dimensions
(W x H1 x H2 x D1 x D2)
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
Certified Resolution
400 oz x 0.05 oz
25 lb : 0.05 oz
10 kg x 0.001 kg
10,000 g x 1 g
25 lb x 0.005 lb
10 kg x 0.002 kg
1:5,000 1:5,000 1:5,000 1:5,000 1:5,000
19.3 x 16.1 x 17.3 in
490 x 410 x 440 mm
12 x 3.7 x 23.2 x 12 x 16.7 in
305 x 95 x 590 x 305 x 425 mm
5000 Semi-Washdown Scales
50 lb x 0.005 lb
800 oz x 0.1 oz
50 lb x 0.1 oz
25 kg x 0.002 kg
25,000 g x 2 g
50 lb x 0.01 lb
25 kg x 0.005 kg
100 lb x 0.01 lb
1600 oz x 0.2 oz
160 lb : 0.2 oz
50 kg x 0.005 kg
50,000 g x 5 g
100 lb x 0.02 lb
50 kg x 0.01 kg
31.2 x 23.6 x 9.5 in
810 x 600 x 240 mm
18 x 4.5 x 37 x 18 x 22.7 in
457 x 115 x 940 x 457 x 577 mm
250 lb x 0.02 lb
4000 oz x .5 oz
250 lb : .5 oz
100 kg x 0.01 kg
100,000 g x 10 g
250 lb x 0.05 lb
100 kg x 0.02 kg
500 lb x 0.05 lb
8000 oz x 1 oz
500 lb : 1 oz
250 kg x 0.02 kg
250,000 g x 20 g
500 lb x 0.10 lb
250 kg x 0.05 kg
39.4 x 29.9 x 9.8 in
1000 x 760 x 250 mm
24 x 5.4 x 37 x 24 x 28.7 in
610 x 137 x 940 x 610 x 730 mm
97.9 lb / 44.4 kg
TM
Features
T51P: ABS plastic housing with internal rib reinforcements, reversible rear cover, 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 line cord and battery power using 6 “C” cell batteries.
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, overand underweight, overload and underload conditions. Configuration menus for PRINT1, PRINT2, COM1, COM2,
and I/O.
Compliance
• Legal for Trade (Made from Certified/Approved weighing components): NTEP (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:
• Other: Compliant to Directive 202/96/EC on waste electrical and electronic equipment (WEEE)
2005/95/EC low voltage directive: EN60950-1:2001, FCC Part 15 Class A 2004/108/EC
cULus
• Quality: OHAUS quality management system registered to ISO 9001:2008
OHAUS CORPORATION
* 7 Campus Drive
Suite 310
Parsippany, NJ 07054 USA
Tel: 800.672.7722
973.377.9000
Fax: 973.944.7177
www.ohaus.com
With offices throughout Europe,
Asia, and Latin America
* ISO 9001
Registered Quality Management System
80774412_G © Copyright Ohaus Corporation
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