Welmeng, s.r.o. Address
413/65 Oblá Street
Brno, Czech Republic
Czech version (CZ flag) CS

Precision Calibrator QC2

Precision Calibrator QC2

Precision charge and time interval calibrator for Ballistic Analyzers types BA04S, BA04S2, BA04SE, BA06S, BA06L, TR2519A, BA08M and other charge and time measuring devices.

Basic Technical Data

  • Accuracy / Charge

    < ±0,1% @ 100% of FS; < ±0,2% @ 10% of FS


  • FS = Full Scale = 20000pC

  • Accuracy / Time

    < ±0,1% @ 1ms Start-Stop

  • Charge pulse

    amplitude depends on Range, max. amplitude = 20000pC


  • compatible with BA/TR inverting charge amplifiers


  • pulse width = 5ms, almost rectangle shape

  • Default chare ranges

    1 - 2000pC, 2 - 4000pC, 3 - 8000pC


  • 4 - 16000pC, 5 - 20000pC

  • START/STOP Pulse

    positive amplitude +5V, rectangle shape


  • rise/fall edge < 0.1μs, pulse width 0.01ms (10μs)


  • START pulse delay approx. 25ms, START-STOP distance 1ms ±0,1%

  • Nonlinearity

    < ±0,01% of FS

  • Temperature drift

    < ±0,01% of FS/°C (5..35°C)

  • Time drift

    < ±0,01% of FS/year

  • Operating range

    5..35°C, max. 70% R. H.

  • Power supply

    9V DC (6..12V DC)