Weighing indicator A12 adopts fast feed, high precision E- /\  A / D conversion technology and special anti-vibration software technology, widely applied in electronic platform scale, chanic-electronic scale and so on alike static weighing system equipped with 1~4 load cell.

Technical Parameter:
1. A / D conversion method: E- /\
2. A / D conversion speed: 20 times / sec.
3. Max. A / D conversion bits: 20
4. Input signal range: -10mV~15mV
5. Input sensitivity: >=1 UV / e
6. Load cell excitation: DC 5V; I<=150mA
7. Max. Connection number of load cell: 4 at 350 ohm
8. Load cell connection mode: 4 wire
9. Verified counts: 3000
10. Max. External counts: 30000
11. Max. Internal resolution: 300000
12. Division: 1 / 2 / 5 / 10 / 20 / 50 optional
13. Display (A12) : 6 bits LCD, 6 status indications
14. Display range: -2000~150000 (e=10)
15. Optional: Scoreboard interface serial sending signal by current loop with
Baud rate 600
16. Transmission distance: Current loop<=100 meters
17. Optional: RS232C serial communication interface, with selectable baud rate
By continuous sending method or on command method
18. Transmission distance: RS232C<=30 meters
19. Power supply: AC 187~242V, 49~51HZ; DC built in rechargeable 6V / 4AH battery

Features:
1. High precision A / D conversion with readability 1 / 30000
2. Call and display inner code to replace weight observing and analysis tolerance
3. Special software process to strengthen anti-vibration ability
4. Able to setup zero-tracking range, zero (auto / manual) range
5. Able to setup digital filter intensity, range and stable time
6. With counting function (unit weight data save protection in case of power off)
7. Selectable back light (EL) mode
8. AC / DC power supply, with built in rechargeable 6V / 4AH battery
9. Alarm for low battery and auto power off at low battery
10. Optional of RS232 interface with selectable baud rate and communication
Method
11. Optional of scoreboard interface sending by 20mA current loop

Optional Function:
1. KG / LB switch function
2. Auto calculating average function (For livestock scale)
3. Two fixed-value outputs function (For low speed weighing)