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Introduction
Weighing indicator XK3190-A7 adopts high precision A/D conversion technology, with division switch function and AC/DC power supply, widely applied in electronic platform scale、 mechanic -electronic scale and so on alike static weighing system equipped with 1 load cell.
XK3190-A7＋ is widely applied in static weighing system equipped with 1~4 load cell.
Standard function
High precision A/D conversion with max. external counts 7500( with division switch function)
Call and display inner code to replace weight observing and analysis tolerance
Able to set up zero-tracking range, zero(auto/manual) range and zero speed
Indicating for battery volume or status
Protection for low battery
AC/DC power supply, with built-in rechargeable 12V/2.8AH battery
Nonstandard Function( Optional):
Max. external counts: 15000 ( without division switch function)
With optional of RS232 interface
KG/LB switch function
Technical parameter
| A/D conversion method | Double integral |
| A/D conversion speed | 12~15 times/sec. |
| Max. A/D conversion | about 500000 |
| Input signal range | 0mV~16mV |
| Input sensitivity | ≥2μV/e |
| Load cell excitation | DC 8V; I≤150mA |
| Max. connection number of load cell | 1 at 350 ohm (XK3190-A7); 4 at 350 ohm (XK3190-A7＋) |
| Load cell connection mode | 4 wire |
| Verified counts | 3000 |
| Max. external counts | 7500 |
| Division | 1/2/5/10/20/50 optional |
| Display | 6 bits LED, 6 status indications |
| Display range | 0~999990(d=10) |
| Serial communication connection(optional) | |
| Standard option | RS232C |
| Baud rate | 1200 |
| Communication method | continuous sending method |
| Transmission | distance:RS232≤30m |
| AC power supply | AC 187-242V;49-51Hz |
| DC power supply | built-in DC 12V/2.8Ah |
