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Introduction
Weighing indicator XK3190-D18 adopts ARM and high precision A/D conversion technology, and it’s an excellent truck scale weighing indicator. With friendly operation window, it’s widely applied in static weighing system equipped with 12~24 analog load cells.
Features:
7 inch TFT multi-color display or LED+TFT double display
User-friendly operation, two-dimensional rolling menu bar management, plentiful operation hint information
Chinese Pinyin/English/Numeric/Sign input methods
Able to set up metrology parameters related to truck scale weighing indicator
Featured interface ：enternet connector 10Base-T/100 Base-TX(optional),USBconnector(optional),PS/2 keyboard socket(optional)，able to operate by PC keyboard
USB module(optional)for U-Disk and interface for Modbus
Static axle weighing function
Standard function
High precision A/D conversion, verified counts 6000
Non-linearity and calibration error correction function
Able to save 1000 weighing records, 1000 truck records consisting of truck ID and corresponding tare weight, 1000 goods records, 50 overload records
Able to set up print function for auto/manual, no condition/under condition, daily/sorted statistics report diprinting
With RS-232C/RS422/RS485 communication interface, current loop interface, standard parallel print interface
Able to display and print goods name, truck ID, and customer name
Shortcut key for truck ID,goods ID,etc
Technical parameter
| Accuracy grade | III, n=6000 |
| A/D conversion method | ∑-Δ |
| A/D conversion speed | 50~200 times/sec. |
| Input signal range | -20~+20mV |
| Non-linearity | 0.0015%FS |
| Temperature drift at zero | ≤0.05uV/℃ |
| Max. sensitivity | 0.5uV/d |
| Load cell excitation | AC 5V,250mA |
| Max. connection number of load cell | 12 at 350 ohm or 24 at 700 ohm |
| Load cell connection mode | 6 wire, auto compensation for long distance |
| Clock | real clock without effect on power off,show year,month,date,hour,minute,second，auto leap-year and leap month |
| Standard scoreboard interface with 20mA current loop method, serial sending with baud rate 600, transmission didistance≤2000 meters | |
| Standard RS232 communication interface, RS422/RS485, with selectable baud rate, transmission didistance RS232≤15 meters, RS422/RS485≤1000 meters; | |
| Standard parallel print interface | |
| Optional built-in printer | |
| Power supply | AC 110~220V,50~60HZ, currency≤0.3A; DC 6V~8V(optional), currency≤0.6A(no printing)/ currency≤3A(printing) |
