A Weighing Indicator with Field Network Support and High-Performance Digital Filter
AD-4408A 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.

PDFAD-4408A brochure (PDF 382KB)
PDFHPDF brochure (PDF 466KB)
PDFAD-4408A manual (PDF 975KB)
PDFAD-4408A Profibus Plug-In Module manual (PDF 516KB)
PDFAD-4408A Modbus-RTU Plug-In Module manual (PDF 521KB)
PDFAD-4408A DeviceNet Plug-In Module manual (PDF 651KB)
MOVIEDemonstration of the high-performance digital filtering function (YouTube)
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
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) × 72(H) × 135(D) mm (including protruding parts)
Panel cutout size 138 × 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   GSD file
・Modbus-RTU Plug-In Module
・DeviceNet Plug-In Module
AD-4408A Optional items

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