Bakersfield based. California focused.Emergency service (661) 378-8738
CW-90 – Over/Under Checkweigher

Rice Lake · Checkweighers

CW-90

Over/Under Checkweigher

Capacity 2.5–60 kg

Standard features

  • Membrane keypad consisting of: zero, units, print, tare, over, under, ID, target, 0-9, clear, decimal, enter, menu, power
  • 304 stainless steel
  • PreVent™ breather vent
  • Storage for up to 50 IDs
  • Unit of measure: kg, g, 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
  • Auto-print capability
  • Accumulator

Specifications

Power AC
Line Voltages: 115/230 VAC
Frequency
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
Display
Large 0.8 in, 14 segment, six digit high-intensity red LED display
Scale Frame
AISI304L, straight line finish, Ra=45 ± 10
Scale Cover
AISI304L, straight line finish, Ra=45 ± 10
Annunciators
Designators for %, kg, gm, lb, oz, center of zero, G/B, N, T, PT, neg, motion
Temperature
Certified: 14 °F to 104 °F (-10 °C to 40 °C)
Rating/Material
IP66, stainless steel
Resolution
Display: 100,000
Load Cell
Aluminum, environmentally sealed
Warranty
Two-year limited

Models & part numbers

Available configurations.

Part / modelDescription
105957† 5 × 0.001 lb (2.5 × 0.0005 kg) or (80 × 0.02 oz) 10 × 10 × 4.25 in 12 in
105958† 10 × 0.002 lb (5 × 0.001 kg) or (160 × 0.05 oz) 10 × 10 × 4.25 in 12 in
105959† 25 × 0.005 lb (10 × 0.002 kg) or (400 × 0.1 oz) 10 × 10 × 4.25 in 12 in
105960† 25 × 0.005 lb (10 × 0.002 kg) or (400 × 0.1 oz) 12 × 12 × 4.25 in 12 in
105961† 50 × 0.01 lb (25 × 0.005 kg) or (800 × 0.2 oz) 12 × 12 × 4.25 in 12 in
105962† 100 × 0.02 lb (50 × 0.01 kg) or (1,600 × 0.5 oz) 12 × 12 × 4.25 in 12 in
118891† 2.5 × 0.0005 kg (5 × 0.001 lb) or (80 × 0.02 oz) 10 × 10 × 4.25 in 12 in
118892† 5 × 0.001 kg (10 × 0.002 lb) or (160 × 0.05 oz) 10 × 10 × 4.25 in 12 in
118893† 10 × 0.002 kg (25 × 0.005 lb) or (400 × 0.1 oz) 10 × 10 × 4.25 in 12 in
118896† 25 × 0.005 kg (50 × 0.01 lb) or (800 × 0.2 oz) 12 × 12 × 4.25 in 12 in
118897† 50 × 0.01 kg (100 × 0.02 lb) or (1,600 × 0.5 oz) 12 × 12 × 4.25 in 12 in
106123†† 3 × 0.001 kg 254 × 254 × 108 mm 305
106124†† 6 × 0.002 kg 254 × 254 × 108 mm 305
106125†† 15 × 0.005 kg 254 × 254 × 108 mm 305
106126†† 15 × 0.005 kg 305 × 305 × 108 mm 305
106128†† 60 × 0.02 kg 305 × 305 × 108 mm 305
Options & accessories (6)
200578Ethernet TCP/IP and cable with attached cord grip
77142Ethernet TCP/IP card
206272Wireless LAN card RS232/Wi-Fi 802.11 a/b
171968Firmware download cable
78026Fiber-optic, duplex cable 100 ft
80892Fiber-optic cutter

Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 304. Specifications are subject to change without notice.