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D31P150BL Scale

Enlarge D31P150BL

Ohaus D31P150BL Scale for Sale

The Defender D31P150BL is a quality bench scale which may be used for shipping and receiving applications.  Ohaus Defender 3000 Series weighs in multiple units and can also count parts.  Its rugged base design is constructed out of painted steel with a stainless steel platform and ABS plastic indicator housing.  Defender 3000 shipping scales operate on internal battery or an AC adapter.  RS232 is also built-in for connecting the D31P150BL to a computer or Ohaus printer.

Regular Price: $746.40

Ground S&H: Free Shipping to USA (excludes AK and HI)

Capacity x Resolution: 300 lb x 0.05 lb



SF40A Impact Printer $798.00
RS232 Cable and Adapter, SF40A $100.00
Rechargeable Battery Kit $117.00
Paper for Dot Matrix Printer (1 roll) $8.00
Ink Ribbon for Dot Matrix Printer $27.00
Ohaus Collect Software $446.00
TAL Software WinWedge $289.00
RS232 Cable, PC 9 Pin $90.00
RS232 Cable, PC 25 Pin $90.00
Second RS232 Interface Kit $32.00

Defender™ 3000 Bench Scales feature simple, yet rugged, tubular-frame base design and Ohaus T31P indicator with tactile keys, backlit LCD display, built-in rechargeable battery operation and flexible mounting capabilities.

The OHAUS DefenderTM 3000 Series economy line of bench scales is ideal for general weighing and simple counting applications in production, packaging, warehouse, inventory, shipping and receiving areas. The Defender 3000 Series 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 Defender 3000 Series is the solution to your weighing applications that require dependability within an affordable budget.

Standard Features:

  • ABS plastic indicator housing with painted steel base
  • lb, oz, lb:oz, g or kg
  • AC power pack and 100 hour internal rechargeable battery
  • Backlit LCD display
  • Tubular welded painted rectangular steel frame
  • Painted column included
  • Four scale capacity models: 60lb/30kg, 150lb/60kg, 300lb/150kg, 600lb/300kg
  • Maximum Resolution 1:6000-7500d
  • 304 stainless steel pan, frame and IP67 load cell
  • Adjustable non-slip rubber leveling feet with externally visible level indicator
  • T31P indicator features a ABS plastic housing with internal rib reinforcements, reversible front/rear cover, backlit LCD
  • Parts counting mode with selectable sample sizes, last sample size and Average Piece Weight data
  • 1 inch (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
  • 1 Year Limited Warranty
Ohaus Scale Specifications
Capacity (avoirdupois) 300 lb
Readability (avoirdupois) 0.05 lb
Capacity (metric) 150 kg
Readability (metric) 0.02 kg
Display resolution 1:7500
Weighing units lb, oz, lb:oz, kg, g
Base construction 304 stainless steel pan and painted steel frame, non-slip rubber leveling feet
Platform Size (in/cm) 16.5" x 21.6" x 5.4"
Column Height (in/cm) 13.8" / 350 mm fixed height, tubular painted steel
Leveling Components: Externally visible level bubble and adjustable leveling feet with locking nuts
Safe overload capacity (as percent of the rated load) 125% of rated capacity
Load Cell Material Aluminum
Load Cell Protection IP67
Housing ABS plastic
Functions Weighing, Parts Counting
Sample size 5, 10, 20, 50, 100, 200 pieces
Minimum APW (without Auto-add) (lb/g) 1d
Display type LCD with white LED backlight
Display 1" / 2.5 cm high, 6-digit, 7-segment backlit LCD
Keyboard 4-button mechanical keys, raised, tactile
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, user selectable
Interface Bi-directional RS232C
Power Requirements AC adapter or internal rechargeable lead acid battery
AC adapter power requirements 9 VDC, 0.5A
Battery requirements Rechargeable sealed lead acid battery
Battery life (typical) 100-hour operation on full charge
Operating Temperature Range 14° to 104° F
-10° to 40° C
Operating Humidity Range 80% for temperatures up to 88°F/31°C, decreasing linearly to 50% at 104°F/40°C, non-condensing
Net Wt. (lb/kg) 26 lb / 12 kg
Shipping Wt. (lb/kg) 33 lb / 15 kg
Shipping dimensions (WxDxH) (in/cm) 25.3" x 19.6" x 8.5" / 64 x 50 x 21 cm

Ohaus Defender 3000 Series - Basic Level Bench Scales
Model Cap. x Res. (LB)
Cap. x Res. (KG)
Platform Size
D31P30BR 60 lb x 0.01 lb 30 kg x 0.005 kg 12" x 14" x 4.8"
D31P60BR 150 lb x 0.02 lb 60 kg x 0.01 kg 12" x 14" x 4.8"
D31P60BL 150 lb x 0.02 lb 60 kg x 0.01 kg 16.5" x 21.6" x 5.4"
D31P150BL 300 lb x 0.05 lb 150 kg x 0.02 kg 16.5" x 21.6" x 5.4"
D31P150BX 300 lb x 0.05 lb 150 kg x 0.02 kg 19.7" x 25.6" x 5.8"
D31P300BX 600 lb x 0.1 lb 300 kg x 0.05 kg 19.7" x 25.6" x 5.8"