The XK3190-A9 instrument adopts high-precision Σ-Δ analog-to-digital conversion technology and is suitable for static weighing systems using 1 to 8 sensors such as electronic platform scales, electronic floor scales, and electronic truck scales.
basic skills
◆Σ-Δ type high-precision analog-to-digital conversion, capable of processing signals in the range of -16~18mV
◆No need to recalibrate when changing the meter, high accuracy and good consistency
◆The DC interface has anti-reverse connection and anti-short circuit protection
◆Strong anti-interference ability and wide applicable environment
◆AC and DC dual-use, standard battery
◆7-digit 0.8-inch LED display, 3-level battery power indicator
◆Zero tracking range and zero setting (power on/manual) range can be set separately
◆Has two-point linear correction function and two compensation calibration methods
◆Large storage capacity, can store 1001 sets of weighing records, 1000 sets of vehicle numbers and tare weights, and 201 item numbers
◆Can print horizontal and vertical weighing sheets, and print a variety of statistical reports
◆ Equipped with RS232 communication port (optional RS422/RS485), equipped with current loop large screen communication port, equipped with standard parallel printing port, and supports specified models of thermal micro printers
◆A9P built-in needle micro-injector
Technical Parameters
◆Conversion principle: Σ-Δ formula A/D
◆Input signal range: -16 mV～18 mV
◆Conversion speed: 10 times/second
◆A/D conversion resolution code: 1 million codes
◆Bridge power supply: DC, 10V, can connect 8 350Ω or 16 700Ω sensors
◆Sensor connection method: 6-wire type, automatic compensation for long wires
◆Graduation value: 1/2/5/10/20/50/100 optional
◆Clock: Can display year/month/day, hour/minute/second, automatic leap year and leap month.
Large screen display interface
◆Transmission method: 20mA current loop
◆Baud rate: 600
◆Transmission distance: ≤2000m
Serial communication interface
◆Transmission method: RS232C/RS422 (optional)/ RS485 (optional)
◆Baud rate: 600/1200/2400/4800/9600 optional
◆Transmission distance: RS232: ≤30m; RS422/RS485: ≤1200m
Printing interface
◆Standard parallel output interface
◆Data storage: can store 1,000 vehicle numbers and tare weights, 201 cargo numbers, and 1,001 sets of weighing records
◆AC power supply: AC 220V (-15%~+10%); 50Hz (-2%~+2%)
◆DC power supply: DC 12V/7AH battery (external)
