FC-5250C : Frequency Counter (10Hz~200MHz)

FC-5250C (Frequency Counter) là máy đếm tần số 10Hz - 200MHz của Lodestar. Hiển thị 7 số

THÔNG SỐ KỸ THUẬT / Specifications:

• Oscillator section
  • Frequency Range:
    • 10Hz to 200MHz.
    • HF: 10Hz to 20MHz.
    • VHF: 10MHz to 200MHz.
  • Accuracy: ±1 count, ±reference time accuracy.
  • Gate time: 0.1 sec and 1 sec.
  • Multiplication: HF and VHF (UHF).
  • Input sensitivity: 10Hz ~ 200MHz 35mV.
  • Input Impedance:
    • HF 1MΩ.
    • VHF 50Ω (UHF 50Ω).
  • MAX input voltage: Less about 10V effective.
  • Reference time frequency: 5MHz.
  • Reference time accuracy:
    • 3 x 10^-5 (50ppm) 0°C to 40°C.
    • 1 x 10^-5 (10ppm) 23°C ±3°C.
  • Display: Decimal 7 digital LED for FC-5250C.
  • Power source: 7-10V AC adaptor.
  • Size & weight:
    • 160 (W) x 83 (H) x 125 (D) mm FC-5250C.
    • Approx 1.2kgs.
  • Accessories: BNC-clips x 1.