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Ohaus Checkweighing Scale - CKW3R55

Speed, durability and ease-of-use, designed for static checkweighing operations and other industrial weighing applications--from general purpose to washdown.
Manufacturer: Ohaus
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Full-featured yet with simple functionality at a competitive price, the CKW Series Scale's multiple configurable checkweighing parameters and construction were designed with simplicity and dependability in mind that could translate to increased productivity, security and lower cost of ownership. 

  • Precision Resolution: 1:6000-7500 maximum, certified 1:3000
  • All Stainless Steel Construction
  • Food Safe Design: NSF listed/certified
  • 1 Year Warranty



Ohaus - CKW3R55
Capacity 6 lbs / 3kg
Readability 0.001 lb / 0.0005 kg
Pan Size 10 x 10 x 2.26" / 25.4 x 25.4 x 5.75cm
Non LFT Resolution 1:6,000
Display resolution 1:3,000 (NTEP pending)
Base construction Stainless steel pan, frame and load cell, non-slip rubber feet
Weighing units kg, lb, g, oz, lb:oz, %
Display 0.8" / 2.0cm high, 6-digit, 7-segment LED, 3-color, 24-segment LED Bar Graph (checkweighing indication)
Keyboard 8 Function, 11 Numeric, with dedicated Tare and Target entry
Housing Stainless steel NEMA 4X / IP66 (3rd party certified)
Stabilization time Within 2 Sec
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 -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 capacity 150%
Net weight 19.2 lbs / 8.7 kg