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MSRP: $1,035.00
Price: $828.00
You Save: $207.00 (20 %)
Manufacturer: OHAUS
Manufacturer Part No: D31P150BX

Defender 3000 Bench Scales

The Scale House

3711 NW 36th St, Miami Fl 33142

Tel: 305.635.5070 Fax: 305.637.3636






Special Features


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

  • 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
  • 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 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







Capacity (avoirdupois):

300 lb

Readability (avoirdupois):

0.05 lb

Capacity (metric):

150 kg

Readability (metric):

0.02 kg


300 lb, 150 kg, 4,800 oz, 150,000 g


0.05 lb, 0.02 kg, 1 oz, 20 g

Display resolution:


Weighing units:

lb, oz, lb:oz, kg, g

Base construction:

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

Platform Size (in/cm):

19.7" x 25.6" x 5.6"
500 x 650 x 143 mm

Column Height (in/cm):

27.6" / 700 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:


Load Cell Protection:



ABS plastic


Weighing, Parts Counting

Sample size:

5, 10, 20, 50, 100, 200 pieces

Minimum APW (without Auto-add) (lb/g):


Display type:

LCD with white LED backlight


1" / 2.5 cm high, 6-digit, 7-segment backlit LCD


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


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):

71 lb / 32 kg

Shipping Wt. (lb/kg):

82 lb / 37 kg

Shipping dimensions (WxDxH) (in/cm):

40.2" x 27" x 9.7"
102 x 69 x 25 cm






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