Simple Weighing Indicator

A7 Function

  • Bench Scale
  • Floor Scale

A7+ Function

Built in loadcell (40kg, 60kg, 120kg) Hybrid Scale

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Simple Weighing Indicator

XK-3190 A7+

Weighing Indicator A7, widely applied in conversion mechanic – electronic scale (hybrid scale). Indicator A7+, widely applied in bench scale , floor scale , and so on. weighing system equipped with 1- 4 at 350 ohm load cell.

| Product Detail


  • Indicator A7 built-in load cell and hook for link with mechanic scale to be conversion mechanic – electronic scale (hybrid scale)
  • There are 3 capacity of built-in load cell :
    – 40kg can use for capacity 150kg – 300kg
    – 60kg can use for capacity 300kg – 500kg
    – 120kg can use for capacity 600kg – 1000kg
  • High precison A/D conversion with max. external counts 15000
  • Call and display inner code to replace weight observing and analysis tolerance
  • 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

Hook for hanging link with mechanical scale (A7)


  • 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: ≥ 2 μV/e
  • Load cell excitation: DC 8V; I ≤150mA
  • Max.connection number of load cell: 1 at 350 ohm (A7) , 4 at 350 ohm (A7+)
  • Load cell connection mode: 4 wire
  • Verified counts: 3000
  • Division: 1/2/5/10/20/50 optional
  • Display: 6 bits LED, 6 status indications
  • Display range: 0 ~ 999990 (d=10)
  • Power supply : AC 187~242V, 49 ~ 51 Hz and

Manual Calibration

XK-3190 A7

Simple Weighing Indicator


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