720i Programmable Indicators

  • 720i Programmable Indicators

720i Programmable Indicators

Rice Lake 720i Digital Weight Controllers

The 720i Digital Weighing Indicators set a new standard for control over more processes, more equipment, and more information than ever before. The 720i allows you to automate entire systems by dictating batch formulation, inventory management, or traceability. Capture and store weight data. Link more peripheral equipment. And do it all with incredible ease. Advanced programmability using ProAction (PCEE) and enhanced data base storage make the 720i ideal for a wide variety of weighing applications. Available in both universal and panel-mount configurations.

Download the 720 IQ Plus Brochure.

Notable Features

  • LCD display size: panel mount (3.8" x 1.2") universal (5.3" x 1.5")
  • Four soft keys
  • Truck in/out, 1,000-ID memory
  • Process control engine - define conditions and actions
  • Data storage onboard, user-defined
  • (8) Digital I/O (expandable)
  • One option slot for pluggable options
  • (20) Auxiliary print formats
  • Time & date
  • Audit trail tracking and alibi storage
  • Peak hold
  • Rate of change
  • Multi-range/interval
  • Local/remote


  • Two full duplex serial ports
  • One PC style (PS/2) keyboard port
  • Header for fiber optic, Ethernet or USB
  • Request
  • Specifications
  • Services

Please use the form below to request a Quote or More Information.

Power Line voltages: 115 or 230 VAC,
Frequency: 50 or 60 Hz
Power consumption: 25 watts maximum
Excitation Voltage 10 VDC, 16 x 350 ohm or 32 x 700 ohm load cells
Analog Signal Input Range -10 mV to +45 mV
Analog Signal Sensitivity 0.3 ¼V/graduation minimum @ 7.5 Hz
1.0 ¼V/graduation typical @ 120 Hz
4.0 ¼V/graduation typical @ 960 Hz
A/D Sample Rate 7.5 to 960 Hz, software selectable
Resolution Internal resolution: 8 million counts/8,000,000
23 bit
Weight display resolution: 9,999,999
System Linearity ± 0.01% full scale
Digital I/O Eight channels on CPU board; optional
24-channel I/O
Circuit Protection RFI, EMI, ESD protection
Serial Ouput Two ports on CPU board support up to 115,200
bps; optional dual-channel serial expansion
boards available
Port 2: Full duplex RS-232 with handshaking
Port 4: Full duplex RS-232, simplex 20 mA output
PS-2 Keyboard port hard wired (Scan Code 1)
Optional Communication Ethernet TCP/IP
RS-485-4 wire
Fiber optic
Rating/Material NEMA 4X/IP66, stainless steel
Display Viewable area:
Panel mount 3.8 in x 1.2 in (96 mm x 30 mm)
Universal 5.3 in x 1.5 in (133 mm x 39 mm)
240 x 64 pixel, Transflective VGA Liquid Crystal
Display (LCD) module with adjustable contrast
Keyboard 10-key (panel mount) membrane panel,
22- key (universal mount) membrane
panel tactile feel,
720i will support an external keyboard
Operating Temperature Legal: 14°F to 104°F (-10°C to +40°C)
Industrial: 14°F to 122°F (-10°C to +50°C)
Dimensions (W x H x D) Universal: 10.5 in x 7.5 in x 3.4 in
Panel Mount Display: 7.6 in x 3.9 in x 1.5 in
CPU: 6 in x 11 in x 2.2 in
Weight Universal enclosure: 9.5 lb (4.3 kg)
Panel Mount enclosure: 8.5 lb (3.9 kg)
Approvals NTEP - certified at 10,000 divisions, Class III/IIL
CC# 08-022
Measurement Canada-10,000
divisions, Class III/IIIHD (Pending)
OIML-6,000/10,000 divisions (Pending)
CE marked
UL /CUL listed (universal)
UL recognized (panel mount)
ROHS compliant
Warranty Two year limited warranty

Every service under one roof

At Interweigh Systems, we strive to keep your weighing equipment operating at peak performance by providing the most comprehensive range of services available in the industry today.

 Our Premier Services include:

Scale Calibration

Mass Calibration

Legal For Trade

Scale Repair

Truck Scale Repair & Calibration


Interweigh Systems Inc. provides the highest quality Mass and Scale Calibration services, as well as Legal For Trade certification of scales governed by the standards and testing of Industry Canada under the Measurement Canada approval process. Interweigh Systems Inc. is ISO/IEC 17025:2017 accredited as a calibration laboratory by the Standards Council of Canada for specific calibrations as listed on http://www.scc.ca/en/search/palcan/Interweigh