

INTRODUCTION :
Weighing Indicator XK3190-A12ESS adopts fast speed, high precision Σ-Δ A/D conversion Technology, and special anti- vibration software technology widely applied in electronic Water proof bench scale, floor scale, mechanic - electronic conversion scale (hybrid scale), and so on. Weighing system equipped with 1 - 4 at 350 ohm load cell
 
FUNCTION :
- 
Stainless steel housing and water proof 
- 
High precison A/D conversion with readability 1/ 30000 
- 
Special digital filtering technology to strenghten anti - vibration ability 
- 
Call and display inner code to replace weight observing and analysis tolerance 
- 
Set-up zero tracking range, zero (auto/manual) range and zero speed 
- 
Set up digital filter intensity, range, and stable time 
- 
Alarm for low battery and auto power off at low battery 
- 
AC/DC power supply with built-in rechargeable 6V/4Ah battery 
- 
Serial communication interface RS 232 with selectable baud rate by continuous sending method or on command method 
 
TECHNICAL PARAMETER :
- 
A/D conversion method: Σ - Δ 
- 
A/D conversion speed : 10 - 20 times/sec. 
- 
Max. A/D conversion bits: 20 
- 
Input signal range: -10mV ~ 15mV 
- 
Input sensitivity: ≥ 1 μV/e 
- 
Load cell excitation: DC 5V; 1≤150mA 
- 
Max.connection number of load cell: 4 at 350 ohm 
- 
Load cell connection mode: 4 wire 
- 
Verified counts: 3000 
- 
Max. external counts: 30000 
- 
Max.internal resolution: 300000 
- 
Division: 1/2/5/10/20/50/ optional 
- 
Optional scoreboard interface sending by 20mA current loop with baud rate 600, transmission distance : ≤2000 meters 
- 
Serial interface RS 232 with selectable baud rate 1200/2400/4800/9600, transmission distance: ≤ 30 meters 
- 
Display : (A12E+) 6 bits LED, 6 status indications 
- 
Display range: -2000 ~ 150000 (d=10) 
- 
Power supply: AC 187~242V, 49 ~ 51 Hz and DC rechargeable battery 6V/4Ah 
