CW-90 Checkweigher Indicator Only



Power – AC:

Line voltages: 115-230VAC

Frequency: 50-60Hz

Power Consumption:

1.5A at 115VAC (8W)

0.75A at 230VAC (8W)

Excitation Voltage:

+5VDC 8 x 350Ω or 16 x 700Ω load cells

Analog Signal Input Range:

-0.5mV/V – 4.5mV/V

Analog Signal Sensitivity:

0.3 uV/graduation minimum,

1.5 uV/graduation recommended

A/D Sample Rate:

7.5 to 960Hz software selectable


Display: 100,000 graduations maximum

System Linearity:

± 0.01% full scale

Digital I/O:

Four channels on CPU board

Circuit Protection:

RFI, EMI, ESD protection

Status Annunciators:

Designators for percent, kg, gm, lb, oz, center of zero, G/B, N, T, PT, neg, motion


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


CW-90: Membrane keypad, 23 keys with international symbols

Temperature Range

Certified: 14ºF to 104ºF (-10ºC to 40ºC)


CW-90: IP66, stainless steel


CW-90: Two-year limited warranty


CW-90: NTEP CC 08-092,

Measurement Canada AM-5710

OIML R76/2006-GBI-10.02

EU Test Certificate GB-1385

UL/cUL Listed

CE marked


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Standard Features:

• PreVent™ breather vent

• Storage for up to 50 IDs

• Unit of measure: kg, gm, lb, oz, lb/oz

• LED display, 0.8in, six-digit, 14-segment

• Two full duplex 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


• Membrane keypad consisting of zero, units, print, tare, over, under, ID, target, 0-9, clear, decimal, enter, menu, power

• 304 stainless steel, IP66 rated

• Time and date

Additional information

Weight 14 lbs
Dimensions 14 × 10 × 10 in

105970 † CW-90, 115 VAC 7 lb, 105971 †† CW-90, 230 VAC, CE marked/OIML approved 7 lb, 118888 † CW-90, 230 VAC 7 lb, 171247 ††† CW-90, 230 VAC 7 lb

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