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Ohaus Defender 3000 Digital Platform Scale

Ohaus Defender 3000 Digital Platform Scale Ohaus Defender 3000 Digital Platform Scale W.Wheels

Spec Chart

Legal for Trade Canada Measurement Legal
Legal For Trade Canada Measurement Legal

Designed with affordability in mind, but with no compromise on quality!

The OHAUS Defender 3000 Series economical line of digital bench scales is ideal for general weighing and simple counting applications in production, packaging, warehouse, inventory, shipping and receiving areas. The Ohaus Defender 3000 scales feature a simple, yet rugged, tubular-frame base design and indicators with tactile keys, backlit LCD display, built-in rechargeable battery operation and flexible mounting capabilities. The Ohaus Defender 3000 Series industrial scale is the solution to your weighing applications that require dependability within an affordable budget.

Standard Features Include:

  • Currently, three capacity models: 60lb/30kg, 150lb/60kg and 300lb/150kg
  • Maximum Resolution 1:6000-7500d
  • 304 stainless steel pan with painted carbon steel frame and aluminum IP67 load cell
  • Adjustable non-slip rubber leveling feet with externally visible level indicator
  • T31P indicator features a high-impact durable ABS housing with reversible face for either wall, column or table-top mounting
  • Multiple weighing units: lb, oz, lb:oz, kg, g
  • Parts counting mode with selectable sample sizes, last sample size and Average Piece Weight data
  • 1-in/25mm high LCD weight display with high-contrast backlight
  • Built-in RS232 for printing and data connection
  • AC adapter and internal rechargeable lead acid battery

Main Features

ABS plastic housing with internal rib reinforcements, reversible front/rear cover, backlit LCD weight display, tactile mechanical keys, built-in bidirectional RS232C with manual/continuous/interval printing, hardware configuration lockout switch, internal lead-acid rechargeable battery and AC adapter. Software included for parts counting mode with selectable sample sizes, selectable span calibration points, averaging level, auto-zero tracking, battery saving auto-off, Geo Code geographical gravity calibration adjustment and software menu lockouts. Stainless steel pan with painted carbon steel tubular frame, non-slip rubber leveling feet with locking nuts, externally visible level bubble, aluminum IP67 load cell,
down-stops for overload protection, hollow tubular painted steel columns.


  • T31P Indicator wall mount bracket kit (painted carbon steel, includes adjustment knobs), part number 80251747


  • Safety and EMC: EN60950, EN61326, FCC, CE, cULus
  • Quality: OHAUS quality management system registered to ISO 9001:2000


Ohaus Defender 3000 Digital Platform Scale

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

See Lowest Price In Cart


Ohaus 80251992 Palm-Sized Thermal Printer, Add $854.25
Ohaus SF40A Portable Dot-Matrix Impact Printer, Add
Wheel Kit for Defender Series (30372146), Add $159.30
TAL Software (SW12W), Add $631.80
Ohaus 80251931 Paper Refill for the 80251992 Thermal Paper Refill, 5 pack, Add $135.00
Ohaus 80250400 Stainless Steel Scoop, Add $45.00

Shipping Weight:
BR Models - 38 lbs.
BL Models - 56 lbs
TX Models - 101 lb

TX Models

Portability in a dependable and affordable package!

The OHAUS 3000 Series indicator combined with the DefenderTM 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. 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.

Standard Features Include:

  • 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


  • Safety:CULUS,CE
  • EMC: FCC, ICES, CE Class A
  • Legal for Trade: NTEP CC 08-066 A1 (indicator) / CC 09-056 (base) Measurement Canada AM-5713C Rev. 1 (indicator) / AM-5723 (base)
  • Quality: OHAUS quality management system registered to ISO 9001:2008

Model Number D31P30BR D31P60BR D31P150BL D31P300BX

Capacity x Readability 60 x 0.01 lb
960 x 0.2 oz
30 x 0.005 kg
30000 x 5 g
150 x 0.02 lb
2400 x 0.5 oz
60 x 0.01 kg
60000 x 10 g
300 x 0.05 lb
4800 x 1 oz
150 x 0.02 kg
150000 x 20 g
600 x 0.1 lb
300 x 0.05 kg
300,000 x 50 g
9,600 x 0.2 oz


60 lb x 0.2 oz 160 lb x 0.5 oz 300 lb x 1 oz 600 lb x 0.2 oz
Maximum Displayed Resolution 1:6000 1:6000 1:7500 1:6000
Legal for Trade NTEP Indicator: 08-066A1 Base: 08-021
Canada: Indicator AM-5713C Rec 1 Base: AM-5667



Load Cell Protection


Base Construction

304 stainless steel pan with painted carbon steel frame, non-slip rubber leveling feet

Platform Dimensions (W x D x min H) 12 x 14 x 4.8 in
305 x 355 x 123 mm
16.5 x 21.6 x 5.4 in
420 x 550 x 136 mm
19.7" x 25.6" x 5.6"
500 x 650 x 143 mm
Column 13.8 in / 350 mm fixed height, tubular painted steel 27.6 in / 700 mm fixed height, tubular painted steel
Leveling Component Externally visible level bubble and adjustable leveling feet with locking nuts

Safe Overload Capacity

125% of rated capacity

Indicator Construction

ABS plastic housing

Weighing Units

lb, oz, lb:oz, kg, g


Weighing, Parts Counting

Weight Display

6-digit, 7-segment backlit LCD, 1 inch / 25 mm high digits


4 function mechanical keys, raised, tactile

Stabilization Time

Within 2 seconds

Auto Zero Tracking Off, 0.5, 1 or 3 divisions
Key Zeroing Range 2% or 100% of capacity
Span Calibration 5 lb/kg to 100% of capacity, user selectable
Power AC adapter with 100-hour internal rechargeable lead acid battery included
Interface Bidirectional RS232C
Operating Temperature Range 14°F to 104°F / -10°C to 40°C, Maximum relative humidity 80 % for temperatures up to 31°C / 88°F,
decreasing linearly to 50 % relative humidity at 40°C / 104°F, non condensing







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