The AND Weighing AD-4329 digital weighing indicator is expanding business through price performance and application diversity. It is the best choice for a variety of applications: platform scale, packer scale, hopper scale, truck scale, and checkweighing.
Standard RS-232C interface
4 point digital linearization across full span
Triple ranges on weighing capacity are available
Optional relays for comparators and filling
Vacuum fluorescent display
Accumulative data is stored into memory automatically or manually
Comparator output (HI / OK / LO) to optional relays
Set-point comparison for batching applications (Near Zero / Prelim / Target / Free Fall)
Selectable weighing ranges (up to triple ranges)
Standard RS-232C
1/20,000 displayed count resolution
Powers up to 8 units of load cells at 350 ohms
Average time and width can be selected for various applications
RFI/EMI protected
Meets OIML Class III specifications
Mount on panel, column or desktop
Enters predetermined tare weight from keypad
Can be controlled via external input
2 year warranty
Rear Panel View
Standard RS-232C interface or optional BCD output (AD-4329-01)
Optional relay outputs (AD-4320-02)
External control output
Standard current loop output
Load cell connector
Specifications
Analog Input and A/D Conversion
Load cell excitation
5 VDC ±5%
Input Sensitivity
0.2µ V/D (min)
Input Signal Range
-1mV ~ +15mV
Load Cell Drive Capacity
up to 8 units of load cells at 350 ohms/load cell (max 120mA)
Zero Temperature coefficient
0.02µ V + 8ppm ofdead load)/°C TYP
Span Temperature coefficient
±8ppm/°C reading (typ)
Non-Linearity
0.01% of full scale
Input Impedance
10M ohms minimum
Maximum Input noise
less than 0.4 µ Vp-p
A/D Conversion Method
Integrating dual-slope type
A/D Resolution
40,000 counts
Maximum Displayed Resolution
20,000 counts (maximum)
A/D Conversion Rate
approximately 10 times/second
Digital Section
Weight Display
7 digital 7 segment vacuum fluorescent display, 13mm character height
Display Resolution
20,000 counts (max)
Annunciators
Stable, Zero, Point, Gross, Net, Tare, Accumulation, kg/t or lb
