Products about yaohua
Platform Scale Indicator
Truck Scale Indicator
Digital Truck Scale Indicator
Control System Indicator


proname :XK3190-A7


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
◆AC power supply:AC 187-242V;49-51Hz
◆DC power supply:built-in DC 12V/2.8Ah