CKW Series

Speed and cleanliness for harsh industrial & food processing environments

  • Weighing (6 units)
  • checkweighing
  • negative checkweighing
  • auto tare
  • totalisation
  • basic statistics
  • Gram
  • Kilogram
  • Ounce
  • Pound
  • Pound:Ounce
  • %
Combining a NSF/USDA certified food-safe design, durable stainless steel construction, and industry leading software, the Ohaus CKW series of bench scales are dedicated checkweighing scales built for applications requiring fast and accurate operation. Designed with the operator in mind, the Ohaus CKW scales are easy to operate, but allow full configuration to match different checkweighing procedures.




Display LED, user configurable, 24 segment traffic light LED Bar Graph
Operation Internal universal power supply or optional internal NiMH rechargeable battery
Communication RS232 interface, optional RS422/485 and optional AC/DC relay outputs
Construction IP66 stainless steel Indicator, 304 grade stainless steel platform pan with open achitecture frame, IP67 stainless steel load cell, stainless steel column and wall bracket included
Design Features
Platform with no visible threads for conformance to Food Safety standards, 20 part library indicator.


Photo Model Code Item Nr. Capacity Readability Platform
Legal for Trade
Rechargeable Battery
Verification Intervale IP and NEMA Rating Test Weight
CKW3R55-M 80250421 3kg 1g 254x254mm X X 1 g X 3kg, OIML F2 or ASTM CL 4
CKW6R55-M 80250422 6kg 2g 254x254mm X X 2 g X 6kg, OIML F2 or ASTM CL 4
CKW15L55-M 80250423 15kg 2g 305x305mm X X 2 g X 15kg, OIML F2 or ASTM CL 4
CKW30L55-M 80250424 30kg 10g 305x305mm X X 10 g X 30kg, OIML F2 or ASTM CL 4
CKW3R55 80251041 3kg (6lb) 0.5g (0.001lb) 254x254mm X X 3kg, OIML F2 or ASTM CL 4
CKW6R55 80251042 6kg (15lb) 1g (0.002lb) 254x254mm X X 6kg, OIML F2 or ASTM CL 4
CKW15L55 80251043 15kg (30lb) 2g (0.005lb) 305x305mm X X 15kg, OIML F2 or ASTM CL 4
CKW30L55 80251044 30kg (60lb) 5g (0.01lb) 305x305mm X X 30kg, OIML F2 or ASTM CL 4