Product specifications

Page 154 AD-4404
12.
12.12.
12. Specifications
SpecificationsSpecifications
Specifications
General
Power supply 85 to 250 VAC, 50 or 60Hz, (Stable power source)
Power consumption Approximately 30 VA
Physical dimensions 192 (W) x 96 (H) x 135 (D) mm
Weight Approximately 1.8 kg
Panel cutout size 186 x 92 mm
Operation temperature -5 °C to 40 °C
Battery life of backup RAM Min.10 years at 25 °C, 5 years at 40 °C.
Analog to Digital Unit
Input sensitivity Up to 0.3 µV / digit
Zero adjustment range 0 to 2 mV /V (0 to 20 mV)
Measuerment range 0 to 3.2 mV /V (0 to 32 mV)
Input impedance 10 MΩ or greater
Loadcell excitation voltage 10 V DC ±5%
Maximum loadcells 8 pieces in parallel with 350Ω loadcell
Span temperature coefficient 8 ppm/ °C
Zero temperature coefficient 0.2 µV +8 ppm/ of dead load typ.
Non-linearity 0.01 % of F. S.
Input noise Below ±0.3 µVp-p
A/D conversion ∆-Σ conversion
A/D resolution Approximately 1/1,000,000
Maximum display 16000 (to be able to cancel limitation)
Sampling rate 100 times per second
Digital span function Loadcell offset, calibration using key operation to enter
the sensitivity, resolution 1/1000
Re-calibration at A/D board replacement
Omissible (resolution 1/500)
Backup method Calibration: Flash memory
Function: Flash memory
Code data: Backup RAM or flash memory
Total data of code data: Backup RAM
Display
Main display Fluorescent display, cobalt blue, height: 18mm, 7segment, 7 figures
Sub-display Fluorescent display, cobalt blue, height: 5mm,
7segment, 54 figures and 5x7 dots, 54 figures
State indicator Fluorescent display, cobalt blue, 8 pieces, 10 symbols, 5x7 dots
Unit indicator Fluorescent display, cobalt blue, height: 11mm, 5x7 dots, 2 figures
Symbols Fluorescent display, cobalt blue, height: 11mm, 5x7 dots, 2 figures