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

As of: Friday, October 16, 2026

Standard Features

Package includes scale, NTEP Certified load cell, 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
Optional battery-backed time and date
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)

Approvals

WARNING: Cancer and Reproductive Harm California Proposition 65

Complete Bench Scale Package with CW-90B Light-capacity Bench Scale and 380 Synergy 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 380 Synergy Series digital weight indicator with the CW-90B. Rice Lake’s 380 has an LCD display with five tactile buttons and a keyed tare. It is battery-powered and provides up to 100 hours of continuous use.

CW-90B Bench Scale Specifications

Load Cell:
IP67, environmentally sealed
aluminum

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 (86 cm)

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

Warranty:
Two-year limited

Approvals:
NTEP 21-051, Class III 5,000 d
Measurement Canada AM-6184
NSF
Load cell is NTEP
Load cell is cFMus

380 Indicator Specifications

Power:
Batteries: Four alkaline C-cell (not included)
Optional: 115/230 VAC to 12 VAC adapter

Battery Life:
100 hours on alkaline batteries with one 350-ohm load cell, no backlight

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

Display:
Six 1 in (25 mm) tall, LCD display digits

Annunciators:
g, lb, t, tn, kg, oz, Battery Level, PT, LT, Gross, Zero, Unstable, Net

Keys/Buttons:
Five tactile buttons

Rating/Material:
IP66, 304 stainless steel

Warranty:
Two-year limited

Approvals:
NTEP 21-051
Measurement Canada AM-6184
CE Marked
cULus Listed

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

10 × 10 in
A	19.56 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

CW-90B with 380 Package

Part #	Description	List Price
208528	10x10 5 lb/2.5 kg with 12 inch column 115VAC SST	List Price: $1,565.00
208529	10x10 10 lb/5 kg with 12 inch column 115VAC SST	List Price: $1,565.00
208530	10x10 25 lb/10 kg with 12 inch column 115VAC SST	List Price: $1,565.00
208531	12x12 25 lb/10 kg with 12 inch column 115VAC SST	List Price: $1,660.00
208532	12x12 50 lb/25 kg with 12 inch column 115VAC SST	List Price: $1,660.00
208533	12x12 100 lb/50 kg with 12 inch column 115VAC SST	List Price: $1,660.00

Options/Accessories

Part #	Description	List Price
206433	Assy, 12V 6W US Plug, 2.5mm ID, 5.5mm OD connector, Universal Input	List Price: $60.00
204258	Real-Time Clock, 380 RTC ADD-ON BOARD, ROHS	List Price: $127.00

www.ricelake.com | 800-472-6703