Ready-n-Weigh Bench Scale System CW-90B Scale Base and 480/480 Plus Indicator

As of: Thursday, July 23, 2026

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Standard Features

Package includes scale with IP67 aluminum environmentally sealed load cell
with an indicator and 12 in 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
AC power 100 to 240 VAC
Numeric keypad (480 Plus)
Battery backed time and date
Standard RS-232 serial ports for connecting to a variety of peripherals

Approvals

WARNING: Cancer and Reproductive Harm California Proposition 65

Complete Bench Scale Package with CW-90B Light-capacity Bench Scale and 480/482 Legend® Series Indicator

Rice Lake’s CW-90B light-capacity bench scale has 304 stainless steel construction and contains an IP67 environmentally sealed aluminum load cell, ensuring it can endure tough environments. The CW-90B is available in capacities up to 100 pounds.

This package pairs the 480 Legend Series digital weight indicator with the CW-90B. Rice Lake’s 480 has a 0.8-inch 6-digit LED display, NEMA Type 4X/IP66 stainless steel washdown enclosure and programmable ticket formats for gross, net, accumulator and setpoints.

This package can also pair the 482 Legend Series digital weight indicator with the CW-90B. Rice Lake’s 482 has a 0.8-inch 6-digit LCD backlit display and a NEMA Type 4X/IP66 stainless steel washdown enclosure, making it ideal for demanding workplaces. Advanced circuitry withstands electrical noise, power disturbances and transient spikes common to industrial applications.

CW-90B Bench Scale Specifications

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

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

Approvals:
NTEP 12-123, Class III 5,000 d
Measurement Canada AM-5892C
CE
cULus

Warranty:
Two-year limited

480/480 Plus Indicator Specifications

Communication Ports:
Com 1: RS-232 full duplex
Com 2: RS-232 full duplex or 20 mA simplex, continuous
Both ports 1200, 2400, 4800, 9600, 19200, 38400 baud seven or eight data bits, even, odd or no parity

Display:
LED display 0.8 in (20 mm), six-digit, seven-segment

Status Annunciators:
Gross, net, center of zero, standstill, lb, kg, tare, preset tare

Keys/Buttons:
Flat membrane panel, embossed keys, tactile feel

Rating/Material:
Enclosure: NEMA Type 4X/IP66, heavy-gauge stainless steel

Approvals:
NTEP 12-123
Measurement Canada AM-5892C
CE Marked
UL/cUL Listed

Warranty:
Two-year limited

Ready-n-Weigh Bench Scale System CW-90B Scale Base and 480/480 Plus Indicator Dimensions

10 × 10 in
A	19.50 in	E	9.25 in
B	10.25 in	F	4.25 in
C	14.53 in	G	10.25 in
D	13.25 in
12 × 12 in
A	19.50 in	E	9.25 in
B	12.25 in	F	4.25 in
C	16.53 in	G	12.25 in
D	13.25 in
Note: 1 in = 25.4 mm

Parts

Part #	Description
480 Package 115 VAC, LED, US Plug-Type B
201157	Scale PKG, CW-90B-480 10x10 5 lb/2.5 kg with 12 inch column 115VAC SST
201158	Scale PKG, CW-90B-480 10x10 10 lb/5 kg with 12 inch column 115VAC SST
201159	Scale PKG, CW-90B-480 10x10 25 lb/10 kg with 12 inch column 115VAC SST
201160	Scale PKG, CW-90B-480 12x12 25 lb/10 kg with 12 inch column 115VAC SST
201161	Scale PKG, CW-90B-480 12x12 50 lb/25 kg with 12 inch column 115VAC SST
201162	Scale PKG, CW-90B-480 12x12 100 lb/50 kg with 12 inch column 115VAC SST
480 Package 90-264 VAC, LED, Euro Plug-Type E
201169	Scale PKG, CW-90B-480 10x10 5 lb/2.5 kg with 12 inch column 90-264VAC SST
201170	Scale PKG, CW-90B-480 10x10 10 lb/5 kg with 12 inch column 90-264VAC SST
201171	Scale PKG, CW-90B-480 10x10 25 lb/10 kg with 12 inch column 90-264VAC SST
201172	Scale PKG, CW-90B-480 12x12 25 lb/10 kg with 12 inch column 90-264VAC SST
201173	Scale PKG, CW-90B-480 12x12 50 lb/25 kg with 12 inch column 90-264VAC SST
201174	Scale PKG, CW-90B-480 12x12 100 lb/50 kg with 12 inch column 90-264VAC SST
480 Plus Package 115 VAC, LED, Numeric keypad, US Plug-Type B
201163	Scale PKG,CW-90B-480 Plus 10x10 5 lb/2.5 kg with 12 inch column 115VAC SST
201164	Scale PKG,CW-90B-480 Plus 10x10 10 lb/5 kg with 12 inch column 115VAC SST
201165	Scale PKG,CW-90B-480 Plus 10x10 25 lb/10 kg with 12 inch column 115VAC SST
201166	Scale PKG,CW-90B-480 Plus 12x12 25 lb/10 kg with 12 inch column 115VAC SST
201167	Scale PKG,CW-90B-480 Plus 12x12 50 lb/25 kg with 12 inch column 115VAC SST
201168	Scale PKG,CW-90B-480 Plus 12x12 100 lb/50 kg with 12 inch column 115VAC SST
480 Plus Package 90-264 VAC, LED, Numeric keypad, Euro Plug-Type E
201175	Scale PKG,CW-90B-480 Plus 10x10 5 lb/2.5 kg with 12 inch column 90-264VAC SST
201176	Scale PKG,CW-90B-480 Plus 10x10 10 lb/5 kg with 12 inch column 90-264VAC SST
201177	Scale PKG,CW-90B-480 Plus 10x10 25 lb/10 kg with 12 inch column 90-264VAC SST
201178	Scale PKG,CW-90B-480 Plus 12x12 25 lb/10 kg with 12 inch column 90-264VAC SST
201179	Scale PKG,CW-90B-480 Plus 12x12 50 lb/25 kg with 12 inch column 90-264VAC SST
201180	Scale PKG,CW-90B-480 Plus 12x12 100 lb/50 kg with 12 inch column 90-264VAC SST

Options

Part #	Description

131340	Bracket,Mounting Assy for Option Modules in 480 Indicator