SJ-3530

●본 측정기는 콘크리트, 몰탈, 석제 및 각종 금속 재료 등을 전기적 진동에 의한 각 재료의 주파수를
   측정, 계산하여 동탄성 계수(영계수), 전단 탄성계수, 동 포아슨비를 구하는데 사용한다
  (관련규격 KS F 2437).

  Measuring frequency range

  300 to 25,000 Hz

  Frequency indication

  Decimal 5-digit digital indication

  Measuring range

  Longitudinal vibration, deflection vibration, torsional
  vibration, logarithmic attenuation factor, poisson's ratio

  Driving unit

  Zirconic and titanic lead element with vibrating base

  CRT

  75 mm, green, with filter and scale

  Pickup

  High-sensitivity zirconic and titanic lead element with
  needle and 2 m connecting cord

  Indicating meter

  Amplitude of vibration can be compared by means of
  high - precision meter with lamp

  Reference for measuring frequency

  4 MHz crystal oscillator

  External input

  Ultrasonic waveform observation terminal to SIT-105

  External output

  Output terminal to synchroscope

  Circuit

  ICs, transistors, diodes

  Dimensions & weight

  App. 43 × 15 × 35 cm, 8 kg

  Storage box

  One for main body & One for accessories

  Power source

  AC 100 V, Single phase