WeighingIndicators

Weighing indicator A12+(E) adopts fast speed, high precision ∑-Δ A/D conversion technology and special anti-vibration software technology, widely applied in electronic platform scale、electronic floor 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 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

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(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
Weighing Indicator