Yaohua A12 indicator

1.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 zero-tracking range, zero(auto/manual) range 

◆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

◆AC/DC power supply, with built-in rechargeable 6V/4AH battery

◆Alarm for low battery and auto power off at low battery

◆Optional of RS232 interface with selectable baud rate and communication method

◆Optional of scoreboard interface sending by 20mA current loop

Nonstandard Function( Optional, please inform sales staff if need):

◆KG/LB switch function

◆Auto calculating average function ( For livestock scale)

2. 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 μV/e

◆Load cell excitation: DC 5V; I≤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 bits LCD, 6 status indications

◆Display(XK3190-A12E): 6 bits LED, 6 status indications

◆Display range: -2000~150000(d=10)

◆Optional: Scoreboard interface serial sending signal by current loop with baud rate 600

◆Transmission distance: Current loop≤2000 meters

◆Interface type: RS232C serial communication interface, with selectable baud rate by continuous sending method or on command method

◆Baud rate seletable:1200/2400/4800/9600

◆Transmission distance: RS232C≤30 meters

◆Power supply: AC 187~242V,49~51Hz; DC built-in rechargeable 6V/4AH battery