Indicators A&D Vibration-Resistant Weighing Indicator


AD-4408A(HMS Industrial Network)

Incorporates Anybus CompactCom (HMS Industrial Networks). 
Realizes both an extremely fast response speed and stable weighing in high vibration environments. 
Enhances the performance of weighing devices that structurally have a source of vibration. 
Wide zero and span adjustment ranges. 

  • Analog Unit
Minimum input sensitivity 0.15µV/d
Zero adjustment range -35mV to +35mV (-7mV/V to +7mV/V)
Load cell excitation DC5V±5%, 120mA 
Equipped with remote sensing
Up to 8 load cells(350Ω) can be connected.
Temperature coefficient Zero; ±0.02µV/ °C(Typ.)
±0.1µV/ °C(Max.)
Span; ±3ppm/ °C(Typ.)
±15ppm/ °C(Max.)
Non-linearity 0.005% of F.S.
Maximum input noise 0.3µVp-p
Maximum measurement voltage -35mV to +35mV (-7mV/V to +7mV/V)
Minimum input impedance 10MΩ
A/D conversion method Delta Sigma
A/D resolution Approx.16,000,000 counts
Maximum display resolution 999,999d (Less than 20,000d recommended)
A/D conversion rate 100 times/sec.
Calibration Actual load calibration or digital span calibration without actual load

  • Digital Unit
Display element Measurement data display: 7-segment 6-digit green LED with 14.6mm high characters
Polarity display: Green LED (1)
Status display: Red LEDs (6)
Measurement data display unit Switch to net weight value (NET) or gross weight value (GROSS).
Display range:0 to 999,999d (Select division from 1, 2, 5, 10, or 50)
Units:Affix a "g","kg",or"t"unit sticker
Status display ZERO, STABLE, GROSS, NET, HOLD,and___(selected function in operation)

  • External I/O
Standard serial output 20mA current loop signal (exclusive output for A&D peripheral devices)

  • General specifications
Power AC100 to 240V (+10%-15%) (50/60Hz)
Power consumption Approx.10VA
Operating temperature and humidity -10°C to 40°C/85%RH or less(no condensation)
Physical dimensions 144(W) x 72(H) x 135(D) mm (including protruding parts)
Panel cutout size 138 x 68 mm
Dust and water-proof The IP65 display is dust and water-proof when mounted into a panel (When the provided rubber packing is affixed)
Weight Approx. 800g
  • Standard Accessories

Instruction manual, rubber packing, terminal strip cover, capacity plate and unit stickers

  • Optional items (The below items must be purchased locally.)

External input and output
Manufacturer : HMS Industrial Networks ( )
Anybus® CompactCom
・Profibus Plug-In Module
・Modbus-RTU Plug-In Module
・DeviceNet Plug-In Module

  • Various types of field network (fieldbus) modules can be installed
  • High-performance digital filtering that eliminates the effects of strong vibration
  • High-speed (100 times/sec.), highly-accurate performance
  • Compact, lightweight body makes it ideal for mounting into a control panel
  • Dust and water-proof display (when mounted into a panel)
  • Highly tolerant against electromagnetic noise