A&D Japan

Digital weighing indicators

A&D precision weighing scales and balances
A&D Company, Limited, Japan’s top manufacturer of electronic weighing instruments, is particularly proud of the unmatched width of our product portfolio, with innovations always aimed at providing users with high practical utility and high value for the price. The fact is that no matter what industry you are in, whatever use you have in mind, or whatever solution you are looking for, you will likely find a product that precisely fits your requirements, within your budget!



Weighing indicators
Product AD-4328
AD-4328
AD-4329A
AD-4329A
AD-4401A
AD-4401A
AD-4402
AD-4402
AD-4402D
AD-4402D
AD-4403-FP
AD-4403-FP
AD-4404
AD-4404
AD-4405A
AD-4405A
AD-4406A
AD-4406A
AD-4407A
AD-4407A
AD-4408A
AD-4408A
AD-4408C
AD-4408C
AD-4410
AD-4410
AD-4430B
AD-4430B
AD-4430C
AD-4430C
AD-4530
AD-4530
AD-4531A
AD-4531A
AD-4531B
AD-4531B
AD-4532B
AD-4532B
Display type LED
(6-digits)
VFD (Vacuum Fluorescent Display)
(7-digits)
VFD (Vacuum Fluorescent Display)
(7-digits (primary)
+ 8-digits (secondary))
VFD (Vacuum Fluorescent Display)
(7-digits) (7-digits (primary) with dot-matrix unit
+ 4 lines mixed dot-matrix and 7-segment (54 digits/line))
VFD (Vacuum Fluorescent Display)
(7-digits (primary)
+ 8-digits (secondary))
VFD (Vacuum Fluorescent Display)
(7-digits) (7-digits (primary) with dot-matrix unit
+ 4 lines mixed dot-matrix and 7-segment (54 digits/line))
LED
6-digits (green)
+optional dot-matrix printer AD-4405-06
LCD
6-digits
VFD (Vacuum Fluorescent Display)
6-digits (green)
LCD
6-digits (green)
LED
5-digits (red)
LED
4-digits (red)
LED
6-digits (red)
6-digits (red)
+ 2 x 5-digits (green)
Protection degree IP65 (front face) - - IP65 (front face) IEC Ex d IIB T5 explosion / flame proof - - - IP65 (Stainless steel enclosure) IP65 (front face) - - - -
Dimensions Front face H130mm x W170mm H96mm x W192mm H72mm x W144mm H96mm x W192mm H380mm x W300mm H96mm x W192mm H111mm x W275mm H96mm x W192mm H206mm x W199mm H72mm x W144mm H110mm x W35.3mm
(DIN rail mounted)
H48mm x W96mm H48mm x W96mm H48mm x W96mm H96mm x W96mm
Door cut-out H124mm x W162mm H92mm x W186mm H68mm x W138mm H92mm x W186mm - H92mm x W186mm - H92mm x W186mm - H68mm x W138mm - H45mm x W92mm H45mm x W92mm H45mm x W92mm H92mm x W92mm
Depth 113mm (behind door) 131mm (behind door) 154mm (behind door) 135mm (behind door) 199mm 135mm (behind door) 159mm 87mm (behind door) 80mm 99.5mm (behind door) 101.3mm 120mm 121mm 119.3mm 134mm
I/Os Load cell input 0.2µV/d sensitivity
-1…+15mV range
0.15µV/d sensitivity
-35…+35mV range
0.3µV/d sensitivity
Up to 8 x 350Ω load cells
0.3µV/d sensitivity
Up to 8 x 350Ω load cells
0.3µV/d sensitivity
Up to 4 x 350Ω load cells
0.3µV/d sensitivity
Up to 8 x 350Ω load cells
0-32mV range
0.15µV/d sensitivity
Up to 4 x 350Ω load cells
-35…+35mV range
0.15µV/d sensitivity
Up to 8 x 350Ω load cells
-35…+35mV range
0.15µV/d sensitivity
Up to 8 x 350Ω load cells
-35…+35mV range
0.15µV/d sensitivity
Up to 4 x 350Ω load cells
-35…+35mV range
0.4µV/d sensitivity
Up to 3 x 350Ω load cells
-35…+35mV range
1.2µV/d sensitivity
Up to 4 x 350Ω load cells
-35…+35mV range
0.15µV/d sensitivity
Up to 3 x 350Ω load cells
0.6µV/d sensitivity
Up to 3 x 350Ω load cells
Digital inputs - - Built-in 8 digital inputs Built-in 11 digital inputs Built-in 6 digital inputs Built-in 11 digital inputs - Optional 3 digital inputs with AD-4405-05
- Optional digital input with AD-4405-08
- Optional 3 digital inputs with AD-4406-05
- Optional digital input with AD-4406-08
- Optional 3 digital inputs with AD-4407-05
- Optional digital input with AD-4407-08
- Built-in 3 digital inputs Built-in 6 digital inputs - Built-in 10 digital inputs
Digital outputs - BCD output with option AD-4328-OP1
- comparator output with option AD-4328-OP2
- Relay output with option
AD-4328-OP3 or AD-4328-OP4
- BCD output with option AD-4329A-01
- comparator output with option AD-4329A-02
- Built-in 6 digital outputs - Built-in 11 digital outputs
- Optional BCD parallel output with AD-4402-OP-01
- Optional relay outputs with AD-4402-OP-02
- Built-in 3 digital outputs (3 x SPDT relays) - Built-in 11 digital outputs
- Optional BCD parallel output with OP-01-4402
- Optional relay outputs with OP-02-4402
- Optional 3 x comparator relay outputs with
AD-4405-03 or AD-4405-05
- Optional 3 x relay outputs with
AD-4405-05 or AD-4405-08
- Optional 3 x relay outputs with
AD-4406-03 or AD-4406-05
- Optional 3 x relay outputs with
AD-4407-03 or AD-4407-05
- - Built-in 3 digital outputs - Built-in 3 digital outputs
- Built BCD output
- Built-in 8 digital outputs - Optional comparator relay outputs (24Vdc/250Vac 3A)
with AD4530-200 or AD-4530-237 or AD-4530-247
- Optional relay output with AD4530-007>
- Built-in 2 digital comparator outputs (Hi / Lo) - Optional 3 x comparator relay outputs
with AD-4530-200
- Built-in 3 x comparator MOSFET outputs
(250Vac / 0.1A or 30Vdc / 0.5A)
- Option BCD output with AD4532B-01
Analog outputs - Optional 4-20mA current loop output with AD-4328-OP4 - Optional 4-20mA current loop output with AD-4329A-07 - Built-in 4-20mA current loop output - Built-in 4-20mA current loop output
- Optional secondary analog output with AD-4402-OP-07
- Built-in 4-20mA current loop output - Built-in 4-20mA current loop output
- Optional secondary analog output with OP-07-4402
- Optional 4-20mA current loop output
with AD-4405-07 or AD-4405-08
- Optional 4-20mA current loop output
with AD-4406-07
- Optional 4-20mA current loop output
with AD-4407-07
- Built-in 4-20mA current loop output - - Built-in 4-20mA current loop output - Optional 4-20mA / 0-10Vdc analog output
(13-bit resolution) with AD-4530-007
or AD-4530-237 or AD-4530-247
- Built-in 0-2Vdc analog output
- Optional 4-20mA current loop output
with AD-4531A-OP-07
- Optional 4-20mA / 0-10Vdc analog output
(13-bit resolution) with AD-4530-007
or AD-4530-237 or AD-4530-247
- Built A/A amplified analog output
- Built-in 0-10Vdc D/A output (1/10,000 resolution)
- Optional 4-20mA / 0-10Vdc analog
output with AD4532B-07
Communication capability - Optional RS-422 / RS-485 with AD-4328-OP03
- Optional RS-232C with AD-4328-OP04
- Built-in RS-232C
- Optional RS-422 / RS-485 with AD-4329A-03
- Optional RS-422 / RS-485 with AD4401A-03
- Optional RS-232C with AD-4328-OP04
- Built-in RS-485
- Optional secondary RS-485 / RS-422 with AD-4402-OP-03
- Optional RS-232C with AD-4402-OP-04
- Optional DeviceNet with AD-4402-OP-21
- Optional PROFIBUS with AD-4402-OP-22
- Optional RS-422 / RS-485 with AD-4403-FP-OP-03
- Optional RS-232C with AD-4403-FP-OP-04
- Built-in RS-485
- Optional secondary RS-485 / RS-422 with OP-03-4402
- Optional RS-232C with OP-04-4402
- Built-in RS-232C
- Optional RS-422 / RS-485 with AD-4405-03
- Optional secondary RS-232C with AD-4405-05 or AD-4405-08
- Optional RS-422 / RS-485 with AD-4406-03
- Optional RS-232C with AD-4406-04 or AD-4406-05 or AD-4406-08
- Built-in RS-232C
- Optional RS-422 / RS-485 with AD-4407-03
- Optional RS-232C with AD-4407-05 or AD-4407-08
- Optional PROFIBUS, Modbus RTU and
DeviceNet using AnyBus CompactCom modules
- Built-in CC-Link - Built-in RS-232C
- Optional RS-485 with AD-4410-OP-3
- Optional secondary RS-232C with AD-4410-OP-4
- - Built-in CC-Link - Optional RS-485 with AD4530-030 or AD-4530-237
- Optional RS-232C with AD4530-040 or AD-4530-247
- Optional RS-232C with AD-4531A-OP-04" - Optional RS-485 with AD-4530-030
- Optional RS-232C with AD-4530-040
- Built-in RS-485 Modbus
- Optional RS-232C with AD4532B-04
- Optional Ethernet (RJ45) with AD4532B-08
Load cell excitation output 5Vdc 5Vdc, 120mA 10Vdc, 230mA 10Vdc, 230mA 10Vdc, 120mA 10Vdc, 230mA 5Vdc, 60mA 5Vdc, 120mA 5Vdc, 120mA 5Vdc, 60mA 5Vdc 5Vdc 5Vdc 5Vdc
Supply voltage 9Vdc 100-240Vac 100-240Vac 85-250Vac 24Vdc 100Vac 85-250Vac 100/120/200/230Vac 7-10Vdc adapter or 6 x C batteries 100/120/200/230Vac 100-240Vac 24Vdc 100-240Vac 100/120/200/240Vac 100-240Vac 85-250Vac
A/D conversion method Integrating dual-slope
(40k counts resolution)
Delta-Sigma modulation
(16M counts resolution)
Delta-Sigma modulation
(1M counts resolution)
Delta-Sigma modulation
(1M counts resolution)
Delta-Sigma modulation
(1M counts resolution)
Delta-Sigma modulation
(1M counts resolution)
Delta-Sigma modulation
(16M counts resolution)
Delta-Sigma modulation
(16M counts resolution)
Delta-Sigma modulation
(16M counts resolution)
- - - -
A/D sampling rate / display refresh rate 10 samples / s 10 samples / s 100 samples / s 100 samples / s 100 samples / s 100 samples / s 10 samples / s 100 samples / s 1,000 samples / s 10 samples / s 16 samples / s 100 samples / s 2,000 samples / s