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Ready-n-Weigh Bench Scale System CW-90B Scale Base 380 Indicator

  • Package includes scale with IP67 aluminum environmentally sealed load cell
    with an indicator and 12-inch column
  • Factory calibrated with indicator setup and configured for 5,000 divisions
  • Scale includes rubber feet to provide exceptional traction and avoid scratching surfaces along with removable top cover for ease of cleaning
  • Standard RS-232 serial port for connecting to a variety of peripherals
  • Powered by four alkaline C-cell batteries (not included) or external AC adapter
    (not included)


Some approval documents are available to view by clicking the icons below.

NTEP Logo LOGO Measurementcanada Approved BW CE Mark UL_Listed_C-US

WARNING: Cancer and Reproductive Harm California Proposition 65

Complete Bench Scale Package

The CW-90B Ready-n-Weigh Bench Scale System is a complete bench scale, indicator, and column package. Match the CW-90B light-capacity industrial bench scale base with the 380 basic digital weight indicator to fit your application. Available in a range of low- to mid-size dimensions and capacities up to 100 pounds.  Each scale package arrives factory calibrated for quick setup.

Load Cell, NTEP Certified:
IP67 aluminum, environmentally sealed

Scale Construction:
304 stainless steel

Maximum Overload:
180% to 200% depending on capacity

Overload Protection:
Five-point, independently adjusted

Scale Frame:
AISI304L, straight line finish, Ra = 45 +/- 10

Scale Cover:
AISI304L, straight line finish, Ra = 45 +/- 10

Cable Length:
34 in

Compensated Temperature Range:
14 °F to 104 °F (-10 °C to 40 °C)

NTEP 21-051, Class III 5,000 d
Measurement Canada AM-6184

Two-year limited 

Batteries: 4 alkaline C-cell
Optional: 115/230 VAC to 12 VDC adapter

Battery Life:
45 hours with 4 x 350 ohm load cells, low backlight

Communication Ports:
One RS-232 (three-wire)
One USB 2.0

Six 1 in (25 mm) tall, LCD digits

Status Annunciators:
g, lb, t, tn, kg, oz, battery level, PT, LT, gross, zero, unstable, net

5 tactile buttons

Enclosure: IP66, 304 Stainless steel

NTEP 21-051
Measurement Canada AM-6184
CE Approved
cULus Listed

Two-year limited

10 × 10 in
A 19.68 in E 9.43 in 
B 10.20 in F 4.25 in
C 14.02 in G 10.20 in
D 13.36 in    
12 × 12 in
A 19.56 in E 9.30 in
B 12.38 in F 4.25 in
C 16.10 in G 12.35 in
D 13.23 in    
Note: 1 in = 25.4 mm


Resources / Downloads

Title Download Email
Ready-n-Weigh CW-90B/380 Catalog Page Download Email


CW-90B with 380 Package

Part # Description List Price Cart
208528 Scale PKG, CW-90B-380 10x10 5 lb/2.5 kg with 12 inch column 115VAC SST

List Price: $1,390.00

208529 Scale PKG, CW-90B-380 10x10 10 lb/5 kg with 12 inch column 115VAC SST

List Price: $1,390.00

208530 Scale PKG, CW-90B-380 10x10 25 lb/10 kg with 12 inch column 115VAC SST

List Price: $1,390.00

208531 Scale PKG, CW-90B-380 12x12 25 lb/10 kg with 12 inch column 115VAC SST

List Price: $1,480.00

208532 Scale PKG, CW-90B-380 12x12 50 lb/25 kg with 12 inch column 115VAC SST

List Price: $1,480.00

208533 Scale PKG, CW-90B-380 12x12 100 lb/50 kg with 12 inch column 115VAC SST

List Price: $1,480.00



Part # Description List Price Cart
206433 Power Cord Assy, 12V 6W US Plug, 2.5mm ID, 5.5mm OD connector, Universal Input

List Price: $54.00

204258 Board Assy, Real-Time Clock, 380 RTC ADD-ON BOARD, ROHS

List Price: $127.00

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