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Introduction
Weighing indicator XK3190-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
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)
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 |
