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CW-90/CW-90X Checkweigher

CW-90/CW-90X Checkweigher

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The CW-90 checkweigher is the equipment of choice for operators, quality control and maintenance departments for its ease of use, real-time data collection, and rugged stainless steel construction. Choose Rice Lake's CW-90X over/under washdown checkweigher for heavy washdown environments and HACCP requirements.


  • Membrane keypad consisting of ZERO, UNITS, PRINT, TARE, OVER, UNDER, ID, TARGET, 0-9, CLEAR, DECIMAL, ENTER, MENU, POWER

  • 304 stainless steel, IP66 rated indicator

  • PreVentTM breather vent

  • Storage for up to 50 IDs

  • Unit of Measure: kg, gm, lb, oz, lb/oz (lb/oz is not Legal for Trade)

  • High-intensity LED display

  • Battery backed time and date

  • Two full duplex RS-232 serial ports

  • Configurable print formats

  • Audit trail tracking

  • Optional communications: Ethernet, USB or Fiber Optic

  • Four configurable Digital I/O

  • Reflash memory to upgrade firmware

  • Auto print capability

  • Accumulator

  • Factory Calibrated


  • Aluminum, environmentally sealed load cell

  • 304 stainless steel

  • Meets HACCP requirements

  • Five point overload protection


Power - AC:
Line voltages:
115/230 VAC
50/60 Hz

Power Consumption:
1.5 A at 115 VAC (8 W)
0.75 A at 230 VAC (8 W)

Measurement Rate:
960,480, 240, 120, 60, 30, 15, 7.5 per second

System Linearity:
±0.01% full scale

Digital I/O:
Four channels on CPU board

Circuit Protection:
RFI, EMI, ESD protection

Large 0.8 in, 14 segment, six digit high-intensity red
LED display

Status Annunciators:
Designators for %, kg, gm, lb, oz, center of zero, G/B,
N, T, PT, neg, motion

Operating Temperature:
Legal: 14º F to 104º F (-10º C to 40º C)

IP66, stainless steel

Display Resolution:
100,000 graduations maximum

Load Cell:
Aluminum, environmentally sealed

Two-year limited warranty

NTEP CC 08-092, Class III/IIIL 10,000 d
Measurement Canada AM-5710, Class III 10,000 d
OIML R76/2006-GBI-10.02
UL and CUL listed
CE marked
NTEP CC 95-072, Class III 5,000 d
Measurement Canada AM-5082, Class III 5,000 d

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