weighing indicatorbasic function: High precision A/D conversion, the readability of 1/30000; The code calls convenient display, observation and analysis of weight tolerance instead of feeling; Special software technology, enhance the system's ability to resist vibration; Zero tracking range, zero (boot / manual range, respectively); Digital filtering speed, amplitude and the stability of the time can be set; With the weighing counting function; (a power-off protection unit weight) A variety of optional backlight mode; Random charging; undervoltage indication and protection device; Random allocation of 6V/4AH maintenance free battery Optional RS-232 communication port, baud rate selectable, optional communication mode; Large screen 20mA matching the current loop communication port; Non standard varieties recommended restructuring: Reorganized with kg/lb conversion function; (foreign trade for the product) With automatic calculation of average value of reorganized function; (applicable to animal husbandry scale) Reorganized with 2 custom output function; (suitable for low speed weighing test) technical parameter: A/D conversion mode: sigma delta conversion A/D conversion rate: 20 times / sec The maximum A/D conversion number: 20bit Input signal range: 10mV ~ 15mV Input sensitivity: more than 1 V/e The sensor bridge power supply C5V; I = 150mA Connect the sensor number: 4 350 sensors can be connected. Connection: 4 wire sensors Verification of indexing number: 3000 The maximum number: 30000 Maximum resolution: 300000 Division value: 1/2/5/10/20/50 optional Display mode (A12): 6 LCD LCD, 6 state indicator Display mode (A12E): 6 LED digital tube, 6 state indicator Display range: -2000 ~ 150000 (e=10) Large screen interface (optional) Output mode: serial output signal Signal: current loop signal Baud rate: 600 Transmiion distance: the current loop signal is le than 100 meters The serial communication interface (optional) Baud rate: 1200/2400/4800/9600 optional Communication mode: automatic continuous mode / instruction mode Transmiion distance: RS232C is le than 30 meters AC power supply: AC187 ~ 242V 49 ~ 51Hz;