Rice Lake 120 Plus Weight Indicators

120 Plus Weight Indicators provide plenty of function for everyday weighing whether it be in the office or a dry work bench in a warehouse. Ideal for scales and balances, 120 Plus weight indicators feature a durable plastic enclosure showcasing the attractive and easy-to-read backlit LCD display along with a full keypad for quick configuration. Two internal setpoints, battery operation and time & date function round out the 120 Plus's impressive set of features.

Download the 120 Plus Brochure.
120 Plus Weight Indicators

Notable Features

  • Large .8" LCD display with back light
  • Powered with rechargeable battery or wall adapter
  • Power save feature for 700 hours of battery life
  • Two setpoints with delay and timer selections
  • Three digital inputs
  • Ten stored tare values
  • Display hold (based on 3 second average)
  • Body mass index (BMI) function
  • Time and date (volatile)

120 Plus Weight Indicators


Specifications Description
Excitation Voltage 5 VDC, 4 x 350 Ω or 8 x 700 Ω load cells
Analog Signal Input Range -0.6 mV/V - 3.0 mV/V
Analog Signal Sensitivity 0.3 μV/graduation minimum,
1.5 μV/grad recommended
Measurement Rate 120: 30, 15, 7, 3 per second
120 Plus: 30 per second
System Linearity Within 0.01% of full scale
Resolution Internal resolution:
1 million internal graduations
Display resolution:
10,000 displayed graduations
Display 0.8 in (20 mm) 6-digit LCD with backlight
7-segment digits
Status Annunciators Designators for: center of zero, stand still, gross,
net, lb, kg, oz, g
Keyboard Zero, tare, present tare, hold, gross/net, units,
numeric 0-9, clear, enter/print
Circuit Protection RFI, EMI, ESD protected
Serial Output EDP port: Full duplex RS-232
Printer port: Output-only RS-232 or active 20 mA current loop
Both ports: 9600, 4800, 2400, 1200, 600, 300
bps; 7 or 8 data bits; even, odd or no parity
Power Line voltages: 115 or 230 VAC
Frequency: 50 or 60 Hz
Digital Inputs 120 Plus: Requires option card
24 volt source
3 digital inputs
2 digital outputs
Load Cell Connection Cord grip entry
Detachable plug (optional)
Operating Temperature -10°C to 40°C/14°F to 104°F (legal)
-10°C to 50°C/14°F to 122°F (industrial)
Rating/Material Enclosure: heavy gauge ABS
Weight 2.6 lb (1.2 kg)
Approvals NTEP -10,000 Divisions, Class III/IIIL,
CC# 03-059A1, Measurement Canada AM-5517,
Class III/IIIHD at 10,000 Divisions;
OIML approved, TC 7028, TC7628; T 5692
at 10,000 Divisions
CE marked
Warranty 1 year limited warranty


Contact us today: Toll Free: 1.800.268.3269 or by Email:

The Ownership and Management - Interweigh Systems Inc. 51 Bentley Street, Markham, Ontario, Canada, L3R 3L1
Phone: (416) 491-7001 ~ Toll Free: (800) 268-3269 ~ Fax: (905) 940-1711

Or contact us at one of our five locations: Markham, Mississauga, Woodstock, Montreal and Calgary