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CKW3R55 Scale

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Ohaus CKW3R55 Scale for Sale

Item has been discontinued.
Legal for trade Ohaus CKW3R55 checkweighing bench scale features washdown protection which is rated IP66 for water resistance.  Several different checkweighing modes including positive checkweighing for portioning and pre-packing, negative checkweighing for portioning out of boxes and other containers or zero (or Net) Checkweighing for sorting and grading operations.

Regular Price: $1,119.20

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

Capacity x Resolution: 6 lb x 0.001 lb


Ohaus CKW Series water-resistant bench scales are engineered for static checkweighing operations and other bench weighing applications—from general purpose to washdown. With its easy-to-clean design built for food safety conformance and rigid stainless steel construction, the CKW Series scales are ideally suited for use in industrial environments. Its configurability and construction were designed for simplicity and dependability, resulting in increased productivity, security and lower cost of ownership.

Standard Features:

  • Unrivaled speed of set-up and configuration for production line efficiency
  • Smart, open architecture design ensures easy, sanitary cleaning and minimizes contamination
  • NSF/USDA compliance for sanitary environments
  • Precision Resolution: 1:6000-7500 maximum, NTEP 1:3000
  • All Stainless Steel Construction: Removable stainless steel platform with extended skirt and
    “open architecture” frame, stainless steel IP66 indicator and IP67 load cell
  • Food Safe Design:
    NSF Certified and USDA-AMS Accepted, supports HACCP compliance
  • Checkweighing Setpoint Configurability:
    Set targets by Range, Variance by Weight or Percent
  • Checkweighing Indications:
    3-color 24-segment bar graph, Beeper Alert, Weight Display Alert
  • Checkweighing Methods:
    Positive, Negative (Take-out), Zero or Net Checkweighing
  • 20 Part Library Storage:
    Store information on Item ID No., Over, Under, Target and Pre-set Tare Values
  • Statistical Function:
    Includes accumulation with number of weighments, Average and Standard Deviation
  • 1 Year Limited Warranty
Legal for Trade Checkweigher

Ohaus CKW3R55 Checkweighing Bench Scale - NTEP Certified
Capacity x Readability (lb) 6 lb x 0.001 lb
Capacity x Readability (kg) 3 kg x 0.0005 kg
Capacity x Resolution NTEP
Pounds, Ounces or Kilograms
6 lb x 0.002 lb
96 oz x 0.05 oz
3 kg x 1 g
Non LFT Resolution 1:6,000
Display resolution 1:3,000 (NTEP Approved)
Pan size (in) 10" x 10" x 2.26"
Base construction Stainless Steel pan, frame and load cell, non-slip rubber feet
Weighing units kg, lb, g, oz, lb:oz, %
Display 0.8" high, 6-digit, 7-segment LED
Display 3-Color, 24-Segment LED Bar Graph
(Check Weighing Indication)
Keyboard 8 Function, 11 Numeric,
with dedicated Tare and Target entry
Housing Stainless Steel NEMA 4X / IP66 (3rd party certified)
Stabilization time (seconds) Within 2 seconds
Span Calibration 1 kg/lb to 100% of capacity
Power Requirements 100-240 VAC / 50/60 Hz universal internal power supply hardwire cord
Battery requirements Rechargeable NiMH battery (option)
Battery life (typical) 10 hours
Operating Temperature Range -10°C to 40°C / 14°F to 104°F
Interface Built-in RS232 and External Input / Optional RS422/485, AC/DC Relay
Safe overload (as % of rated load) 150%
Net Weight 19.2 lb
Shipping Weight 24.7 lb
Shipping dimensions (WxDxH) 19" x 15.3" x 16"

Ohaus Legal for Trade Scales - CKW Series
Model Capacity x Resolution(LB) Capacity x Resolution(KG) Platform Size
CKW3R55 6 lb x 0.001 lb 3 kg x 0.5g 10" x 10" x 2.3"
CKW6R55 15 lb x 0.002 lb 6 kg x 1 g 10" x 10" x 2.3"
CKW15L55 30 lb x 0.005 lb 15 kg x 2 g 12" x 12" x 2.3"
CKW30L55 60 lb x 0.01 lb 30 kg x 5 g 12" x 12" x 2.7"