• Универсальный частотомер

• 8 разрядов

• канал А имеет частотный диапазон 0,1 Гц - 10МГц , 10МГц - 100 МГц и чувствительность 25мВ

• канал С частотный диапазон 10 МГц - 2000 Мгц, и чувствительность 25 мВ (20МГц - 1,6 ГГц) и 50мВ (10МГц - 2,0 ГГц).

ТЕХНИЧЕСКАЯ СПЕЦИФИКАЦИЯ

• CH A Measurement (FREQ. A LOW/FREQ. A HI)
   

  Range	0.1Hz~10MHz:10Hz~10MHz (DC Coupling) 10Hz~10MHz:10Hz~10MHz (AC Coupling)
  Input Voltage  Degrader 1/1  Degrader 1/10	25mV ~ 1Vrms(0.1Hz~100MHz) (Vp-p = 2 2Vrms) 250mV ~ 10Vrms(0.1Hz~100MHz)
  SLOPE	+, - (PULL)
  LP FILTER	About 100KHz
  Endurance Voltage	250V (DC+AC peak)
  TRIGGER LEVEL	-350mV~+350mV (PRESET OVEN)
  GATE Time	0.01s, 0.1s, 1s, 10sÀÇ 4 Step
  Accuracy	¡¾1 count ¡¾time base error
  Units	LO MODE : KHz HI MODE : MHz

 

• CH C Measurement (FREQ. C)

  Range	100MHz ~ 1000MHz
  Input Voltage	25mV ~ 1Vrms 100MHz ~ 2000MHz
  Endurance Voltage	4Vrms
  Input Impedance	About 50¥Ø
  Input Coupling	AC
  GATE Time	0.0256s, 0.256s, 2.56s, 25.6s, 4 Step
  Accuracy	¡¾1 count ¡¾time base error
  Units	MHz

 

• RATIO A/B Measurement

  Range	CH A Input (10MHz ~ 100MHz) CH B Input (0.1Hz ~ 10MHz)
  Magnification	1, 10,100,1000 (4 MODE)
  Resolution	¡¾FREQ.B / (FREQ.A ¡¿MAG)
  CH B Input Capability
  Input Impedance	About 1M¥Ø3pF or less
  SLOPE	+, - (PULL)
  LP FILTER	About 100KHz, 3dB
  Endurance Voltage	250V(DC+AC peak)
  Degrader	1/1, 1/10
  Input Coupling	AC, DC
  TRIGGER LEVEL	-350mV ~ +350mV (PRESET)
  Input Voltage   Degrader 1/1   Degrader 1/10	25mV ~  1Vrms (Vp-p=2¡î2 Vrms) 250mV ~ 10Vrms (Vp-p=2¡î2 Vrms)

 

• Frequency Measurement (PERI. A) : CH A
   

  Pin(male) Range	0.5us ~ 200,000us (5Hz~2MHz)
  Min. pulse width	250ns
  Accuracy	¡¾1 count time base error ¡¾CH A TRIGGER error
  Count Time	0.01s, 0.1s, 1s, 10s (4 MODE)

 

• Time Step Measurement (TI A¡æ B) CH A TO CH B

  Range	0.5us ~ 200,000us (5Hz~2MHz)
  Accuracy	¡¾1 count time base error ¡¾CH A TRIGGER error¡¾MAG.
  Count Time	1, 10, 100, 1000 (4 MODE)
  Min. pulse width	250ns

 

• Totalize (CH A)

  Range	0.5us ~ 200,000us (5Hz~2MHz)
  Count Range	0 ~ 9999999 (OVERFLOW)
  Count Control	Usage of Reset and Hold Switch

 

•  SELF CHECK

  Display	10 MHz
  GATE Time	0.01s, 0.1s, 1s, 10s (OVERFLOW)
  Unit	KHz

 

• Reference Oscillator

  Reference Frequency	10 MHz, 3.90625MHz (OVEN)
  RATE	¡¾3 ¡¿10-7
  Temperature Characteristics	¡¾5 ¡¿10-6 (0¡É~40¡É) ¡¾5 ¡¿10-7 (0¡É~30¡É)
  Power Characteristics	¡¾1 ¡¿10-7 (¡¾10%)
  Preheat Time	20 min. at 25¡É

 

• Referece Oscillator Output

  Open Output Voltage	Over 1Vp-p at 1M¥Ø
  50¥ØOutput Voltage	Over 500mVp-p

 

• General
  Display Type: 8 digits, 14mm SEH<EMT LED, KHz, MHZ, us, OVER, GATE(LED, FUNCTION, GATE TIME, HOLD (LED) 

• Dimension & Weight
  262(W)¡¿84(H)¡¿230(D)mm, 2.35kg

• Accessories
  .Power Cord1EA
  .Fuse 2EA
  .BNC-CLIPS 1EA
  .Manual 1EA