China Weighing Indicator Display Digital Indicator

Introduction:
Weighing indicator XK3190-A12 adopts fast speed, high precision ∑-Δ A/D conversion technology and special anti-vibration software technology, widely applied in electronic platform scale,mechanic-electronic conversion scale and so on alike static weighing system equipped with 1~4 load cell.
Standard Function:
•High precision A/D conversion with readability 1/30000
•Call and display inner code to replace weight observing and analysis tolerance
•Special digital filtering technology to strengthen anti-vibration ability
•Able to set up digital filter intensity,range and stable time
•With counting function(unit weight data save protection in case of power off)
•Selectable backlight mode
•Guide Rail Alarm for low battery Construction Equipment & Tools and auto power at low battery, with built-in rechargeable 6V/4AH battery
•RS232 interface with selectable baud rate
•Optional of scoreboard interface sending by 20mA current loop
•Enhanced EMC design effectively eliminates EMR disturbance of power supply and outside
•Fourfold cheat-proof by both software and hardware
•Good electric safely performance
•Double power supply design to ensure independence and stability of A/D conversion
Nonstandard Function(Analysis Instrument optional, please inform sales staff if need):
Oscillator •KG/LB switch function
•Auto calculating average function ( For livestock scale)
•Two fixed-value outputs function ( For low speed weighing)Technical Parameter:
•A/D conversion method: ∑-Δ
•A/D conversion speed: 10 times/sec.
•Max. A/D conversion bits: 20
•Input signal range: -10mV~15mV
•Input sensitivity: ≥1 μν/е
•Load cell excitation : DC 5V; 1≤150mA
•Max. Connection number of load cell: 4 at 350 ohm
•Load cell connection mode: 6 wire
•Verified counts: 3000
•Max. External counts: 30000
•Max. Internal resolution: 300000
•Division: 1/2/5/10/20/50 optional
•Display(XK3190-A12): 6 digits LCD, 6 status indications
•Display(XK3190-A12E): 6 digits LED, 6 status indications
•Display range: -2000~150000(d=10)
•Optional: Manufacturing & Processing Machinery scoreboard interface serial sending signal by current loop with baud rate 600
•Transmission distance: current loop≤200 meters
•Optional: RS232C serial communication interface, with selectable baud rate by continuous sending method
•Baud rate selectable: 1200/2400/4800/9600
•Transmission distance: RS232C≤30 meters
•power supply: AC 187~242V, 49~51Hz; DC built-in rechargeable