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The AND Weighing AD-4328 indicators provide power and flexibility at an affordable price. They perform in a wide range of applications from batching to simple weighing. They are reliable, accurate, and easy to install
- lb/kg Switching
- Accumulative data is stored in memory automatically or manually
- Comparator output to optional relays (Hi/OK/Lo)
- Setpoint comparison for batching applications
- Powered through AC adaptor or external DC (6 to 12V) power supply
- Standard serial output for printers, external displays, etc.
- Front panel protected to IP-65
- Powers up to 6 load cells at 350 ohms
- Gravity Compensation Function
- Optional bi-directional RS-232C, RS-422, RS-485 interfaces and BCD
- Averaging time and width can be selected for various applications
- Digitally span calibrated by entering a sensor output voltage through the keypad
- 1/10,000 displayed resolution
- Mount on panel, column, stand or desktop
- Can be controlled by external input
- Enter predetermined tare weight from keypad
- RFI/EMI protected
- Meets or exceeds OIML Class III specifications (10,000d)
- RS-232C standard
- 2 year warranty
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Rear Panel View
- I/O terminals are screw type for easy maintenance
- AC/DC selectable
- When connected to both AC & DC, priority is given to AC
- Remote operation of front keys
Terminal Locations
- Option installation
- Load cell connection terminals
- AC adapter connector
- DC input terminals
- External front panel switch control
- Standard serial output
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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 6 load cells at 350 ohms/load cell (max 90mA) |
| Zero Temperature coefficient |
Zero (0.02µ V + 0.0008% dead load)/°C TYP
Span 8ppm/°C of reading TYP |
| Span Temperature coefficient |
±8ppm/°C reading (typ) |
| Non-Linearity |
0.01% of full scale |
| Input Impedance |
10M ohms minimum |
| Input noise |
±0.2µ Vp-p |
| A/D Conversion Method |
Integrating dual-slope type |
| A/D Resolution |
40,000 counts (maximum) |
| A/D Conversion Rate |
approximately 10 times/second |
| Digital Section |
| Weight Display |
0.56" (14.2 mm), 6 digits, LED |
| Display Resolution |
20,000 counts (max) |
| Minimum Division |
times x1, x2, x5, x10, x20, x50 |
| Maximum Display |
500000 |
| Under ZERO Indication |
"-" minus display |
| Annunciators |
ZERO, MD, GROSS, NET, PRESET TARE, kg/t or kg/lb |
| Keys |
STANDBY/OPERATE, NET/GROSS, PRESET TARE, ZERO, M+, TARE, MODE, PRINT |
| General |
| Power |
DC 9V (AC adapter or direct input to the terminal) |
| Battery Life |
Approximately 160 hours with alkaline type cells |
| Operating temperature range |
-10°C - 40°C (14°F - 104°F) |
| Storage temperature range |
-10°C - 70°C (14°F - 158°F) |
| Weight |
approximately 1.8 lbs (0.8 kg) |
| Dimensions |
170 w x 126 d x 130 h |
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