Ian Fellows Limited Quality Assurance
Quality and Experience in Weighing Instrumentation
2X - Designed for performance and ease of use
  • Unrivalled reputation.
  • 2 Bright, easy to read, LED displays and 0-9 numeric keypad with alphanumeric editing.
  • Stainless steel enclosure with integrated wall mounting brackets.
  • Trade Approved with any R60 loadcells.
  • Trade Approved for many legacy loadcells.
  • High resolution weighing performance.
  • Linearity adjustment.
  • Accommodates extremes of dead load and signal.
  • Superb digital weight filtering.
  • x10 resolution test mode.
  • Configuration via front panel or serial communication.
  • Two serial ports as standard.
  • Preset tare, memory tares, semi automatic tare and set zero functions.
  • 3 internal relay outputs, 2 inputs as standard.
  • Real time clock as standard.
  • Versatile print formatting.
  • PLU's recalling A/N text, setpoints, part weights and totals.
  • Configurable functions and display permit set up to suit individual requirements.
  • Multi-drop communications.
  • Sophisticated fill control with fast cut off and predictive software.
  • Variety of setpoint operating modes.
  • Many advanced software features.
  • Flange mount version - see Datasheet.
  • Analogue output 0-10V, 4-20mA.
  • Flash Electronic Tally record (Alibi Device).
  • Software variants and customisation.
  • Extended I/O.
  • Additional comms ports.
  • General Specifications
    Display mm 6 Red LED digits 20mm (upper)
    8 Red LED digits 14mm (lower)
    Front Panel   Membrane with tactile metal domes, beep response
    Annunciators   4 (Motion/Zero/Net/Gross) + Function key LED's
    Internal Resolution counts 20 bit ADC (1:1,000,000)
    Maximum Display Resolution (trade) divisions 10,000
    Maximum Display Resolution (non-trade) divisions 1,000,000 (x10 test mode)
    EC Approvals OIML Class III + IIII s certificate NMI T2532 TC 2489
    NWML UK 2489
    Input Signal Range mV/V -4.5 » 4.5
    Zero Offset Range % 100% of Input Signal Range
    ADC Conversion Rate Hz 50
    Linearity Error %FS < ±0.0007%
    Differential Non Linearity   ± 0.5 LSB
    Span Temperature Coefficient ppm/°C 1
    Zero Temperature Coefficient µV/°C 0.005
    Power Consumption (typical) W 5-10
    Common Mode Rejection (@50Hz) dB 200
    Power Supply Rejection (@50Hz) dB 120
    Operating Voltage VAC 230/115Vac
    Weight kg 4.8kg (shipping 5.9kg)
    Transducer Input Specifications
    Transducer Type (4 or 6 wire)   Resistive, full bridge
    Transducer Input resistance Ω Minimum 43Ω (up to 8 x 350Ω cells)
    Excitation Voltage Vdc 10 (nominal)
    Minimum Signal Requirement (approved) µV/e 1
    Minimum Signal Requirement (non-approved) µV/e 0.2
    Input Impedance > 20 (sense and signal)
    Serial Communication
    Communication Ports   1. Comms RS232 or RS485/RS422
    2. Printer RS232 (TX/Busy)
    3. Optional RS232
    4. Optional RS232
    Baud Rate bits/second 2400, 4800, 9600
    Protocol   7/8 data bits, odd/even/no parity, 1/2 stop bits
    Maximum Continuous Data Rate (test mode) Hz 50
    Communication Protocol   Ascii
    Operating Temperature °C -10 » +40
    Storage Temperature °C -10 » +70
    EMC Immunity/Emissions   EN45501, EN55022
    Sealing   IP66
    Case   Grained 304 Stainless Steel
    Integrated mounting brackets
    Cable Glands   5 off PG7
    Analogue Output* 0-10V or 4-20mA   15 bit (adjustable range)
    Max drive load for 4-20mA:
    900Ω (active)/1200Ω (passive)
    Inputs 2 (4*) 2 AC opto coupled standard
    + 4 DC opto coupled option*
    < 6V off; > 10 - 30V on
    Outputs 3 (6*) 3 relays - various types available
    6 Darlington type transistors option*
    * According to specification

    Ian Fellows Ltd is Registered in England number 1399030
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