Rice Lake Weighing Systems 120 Digital Weighing Indicator


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Standard Features
• LED display, 0.8in (20.3mm) six-digit, seven-segment
• Configurable analog to digital measurement rate
• Power for four 350ohm load cells
• Primary/secondary units configuration: lb, kg, ounces, grams
• Five-button operation
• Two independent communication ports: (1) full duplex, (1) unidirectional
or active 20mA current loop
• Standardized EDP command sets
• Programmable ticket format up to two 180-character printout
• Full front-panel digital calibration and configuration
• Tilt stand
• Three-stage digital filtering
• Consecutive transaction numbering
• Time and date (volatile)

120/120 Plus:
Line voltages: 115 or 230VAC
Frequency: 50 or 60Hz
120 Plus: (estimated battery life)
60 hours with 1 x 350Ω, 40 hours with 4 x 350Ω
Charge time eight hours
Excitation Voltage:
5 VDC, 4 x 350Ω or 8 x 700Ω load cells
Analog Signal Input Range:
-0.6mV/V – 3.0mV/V
Analog Signal Sensitivity:
0.3 μV/graduation minimum,
1.5 μV/grad recommended
A/D Sample Rate:
120: 3 to 30Hz, software selectable
120 Plus: 30Hz
Internal: 1 million internal graduations
Display: 10,000 displayed graduations
System Linearity / PI Rating:
Within 0.01% of full scale
Circuit Protection:
RFI, EMI, ESD protected
Load Cell Connection:
Cord grip entry
Detachable plug (optional)
Serial Output:
EDP port: Full duplex RS-232
Printer port: Output-only RS-232 or active 20mA
current loop
Both ports: 9600, 4800, 2400, 1200, 600, 300bps;
Seven or eight data bits; even, odd or no parity
Status Annunciators:
120/120 Plus: Center of zero, stand still, gross, net,
lb, kg, oz, g
120 Plus: Battery, setpoint 1 and 2, Hold
120: 0.8 in (20mm), six-digit red light emitting diode
(LED) display, seven-segment digits
120 Plus: 0.8 in (20mm) six-digit LCD with backlight,
seven-segment digits
120: Five-key flat membrane panel, tactile feel
120 Plus: Zero, tare, preset tare, hold, gross/net, units,
numeric 0-9, clear, enter/print
(Optional) Digital I/O:
120 Plus: Requires option card
24 volt source
Three digital inputs
Two digital outputs
Temperature Range
Certified: 14°F to 104°F (-10°C to 40°C)
Operating: 14°F to 122°F (-10°C to 50°C)
Enclosure: heavy gauge ABS
2.6 lb (1.2 kg)
One-year limited warranty
NTEP CC 03-059, Class III/IIIL 10,000d
Measurement Canada AM-5517,
Class III/IIIHD 10,000d
EU Test Certificate TC7028 (120) Class III, 10,000d
EU Test Certificate TC7626 (120 Plus) Class III,
CE marked

Additional information

Weight 14 lbs
Dimensions 14 × 12 × 10 in

131923** Desktop 115 VAC/230 VAC 3 lb

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