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Defender 3000 i-DT33P Indicator

Designed with affordability in mind for basic industrial applications, the Defender 3000 indicator combines a large multicolor backlit LCD display with bi-directional RS232. The Defender 3000 indicator also features software for Weighing, Parts Counting, Checkweighing and Totalization.

  • Results are clearly shown using the large, bright backlit LCD display. In Checkweighing mode display changes color (yellow/green/red) to alert when within the target weight range.
  • Features software for Parts Counting, Checkweighing, and Totalization. Includes RS232 with optional second port USB Device or Ethernet for printing or data connectivity.
  • i-D33P indicator features a durable ABS housing and powder-coated steel
    mounting bracket. Display resolution up to 1:30,000; NTEP and Measurement Canada approved to 1:6,000.


Specifications – Defender 3000 i-DT33P Indicator

Link to defender 3000 series datasheet






ABS housing, powder coated steel mounting bracket

304  stainless steel housing and mounting bracket


IP54 (with optional dust cover)


A/D Converstion Rate

80 Hz

Capacity Selections

Up to 99,999 g/kg/lb/t

Maximum Displayed Resolution


Maximum Approved Resolution

1:6,000 Class III/IIIL NTEP and Class III/IIIHD Measurement Canada

Weighing Units 

g, kg, lb, oz, lb:oz, metric tonnes

Application Modes

Weighing, Counting, Checkweighing, Totalization


6-digit, 7-segment LCD display with multi-color backlight, 45 mm / 1.8 in high digits

Check Indicator

3 color (red, green, yellow) backlight


4 membrane function keys

Auto-zero Tracking 

Off, 0.5 d, 1 d or 3 d

Zeroing Range 

2% or 100% of capacity


Zero, Span or 3 point-Linear

Span Calibration 

1 kg or 1 lb to capacity

Internal Resolution

68,500 counts per mV/V per second

Digital Filtering/Type


Load Cell Excitation Voltage


Load Cell Drive 

Up ** 6 x 350 ohm load cells

Load Cell Input Sensitivity 

Up to 3 mV/V

Stabilization Time 

Within 1 second


100-240 VAC / 50/60 Hz Universal Power Supply or C cell battery (not included) or optional internal rechargeable battery

100-240 VAC / 50/60 Hz Universal Power Supply, hardwired or standard rechargeable battery

Battery Life

Up to 360 hours continuous use with backlight off (C cell battery) or up to 100 hours continuous *** with backlight off (optional rechargeable battery)

Up to 100 hours continuous use with backlight off


RS232 included, Optional second port USB Device or Ethernet

Shipping Dimensions

300 x 265  x 135 mm / 11.8 x 10.4 x 5.3 in

Product Dimensions (with bracket)

251.6 x 177 x 81 mm / 9.9 x 7.0 x 5.3 in

256 x 204 x 74 / 10.1 x 8 x 2.9 in

Approx. Net Weight 

1.4 kg / 3.1 lb

3 kg / 6.6 lb

Approx. Shipping Weight 

1.8 ** / 4 lb

3.4 ** / 7.5 lb

Operating Temperature Range 

14°F to 104°F / -10°C to 40°C