Simulate vehicle balance meters.

The basic function
High precision A/D conversion, the test scores are 5000;
Nonlinear correction function and calibration error correction function;
Can store 1000 sets of Chinese and English vehicle number and tare weight, Chinese and English goods name, weighing record;
Automatic/manual, unconditional/conditional, daily report/classified statistical report printing Settings;
Equipped with rs-232c /RS422/ RS485 (optional) communication port, current ring large screen communication port, standard parallel printing interface;
Chinese and English display, printing various goods name, license plate number and customer company name;
The commonly used information such as license plate number and cargo name has the function of quick code call.
Technical parameters
Accuracy grade: level 3, n=5000.
AD transform way: Σ - Δ transformation way
Conversion speed: 50 times/SEC - 200 times/SEC.
Input signal range: -20 ~ +20mV.
Non-linear: less than 0.0015%FS.
Zero temperature drift: 0.05 or less uV / ℃
For the bridge power supply: AC 5 v, 250 ma, can be connected to 12 350 24 700 Ω Ω sensor or sensor
Maximum sensitivity: 0.5uV/d.
The sensor connection adopts 6 - line type, long - line automatic compensation.
Clock can show year, month, day, hour, minute, second, automatic leap year, leap month; Not affected by power cuts.
Large screen display interface:
Serial output mode, constant current source output 20mA current loop signal (optional RS232 interface)
Baud rate: 600
Transmission distance: no more than 200 m.
Serial communication interface
Transmission mode: RS232, RS422/RS485 (optional)
Baud rate: 600/1200/2400/4800/9600 optional.
Transmission distance: RS232 is less than 15m; RS422 / RS485 1000 m or less
Print interface
Configuration standard parallel printing interface, optional face plate type Chinese characters.
It can store 1000 sets of tare weight, 1000 sets of goods name, 1000 group weighing records, 50 group overload records.
Ac power: 110V~220V 50~60Hz current: less than 0.3A.
Dc power supply: 6v-8v (optional) current: no more than 0.6A when not printed, and no more than 3A when printing.