>MAIN FC-8150U
1.5GHz UNIVERSAL COUNTER
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  Specification
Function Specification
Display
  9 digit large green LED display, Overflow, Gate time,
mHz, Hz, kHz, MHz, nS, uS, mS, S, HOLD
Frequency Measurement Range Input A,B: 0.1Hz-100MHz, Input C: 80MHz-1.5GHz
Gate Time 0.01Sec, 0.1Sec, 1Sec, 10Sec
Resolution 1nHz to 10Hz
Accuracy +/-Resolution +/- TimebaseError +/- 1count
Input Characteristics Terminal A, B, C
Sensitivity A, B Input : 30mVrms , C input : 30mVrms
Impedance A, B input : 1 Mohm, 40pF , C input : 50 ohm
Max. Input Voltage A, B input : 250mVrms, C input : 3Vrms
Attenuator A, B input : x1, x10
Slope A, B +, - selectable
Trigger A Preset or Variable
Low Pass Filter A,B input : 100kHz, -3dB
Multi Function for input A
Period Range : 10mSec to 10Sec
  Resolution : 1pSec to 1nSec depending
on Gate time and Input Signal
Accuracy : +/- Resolution +/- Trigger Error +/- 1count
Totalize Range : 5Hz to 10MHz
Count capacity : 0 to 999999999(Max)
Comparison Function
Time Interval (A to B) Range : 10mSec to 10Sec
for input A,B L.S.D Display : 100mSec
  Resolution : +/- L.S.D. +/- Trigger Error
Accuracy : +/- Resolution +/- 1count
Ratio (A/B) Range : A input ; 0.1Hz to 100MHz
B input ; 5Hz to 100MHz
L.S.D. Display : A x N/B,N = 1 to 1000
Accuracy : +/- 1 Count of A +/- B Trigger Error +/- A
Time Base Characteristics
Internal Timebase Frequency : 10MHz TCO (TCXO ; Option)
Aging Rate : Less than 5x10-6/month
Temperature Stability : Less than 5 x10-6 (0 to + 50C)
Line Voltage : Less than 1x10-6 for 10% variation
Frequency Frequency : 10MHz
Standard Output Amplitude : 1.5Vp-p
  Impedance ; Approx. 600 ohm
External Frequency : 10MHz
Standard Input Input Level : 1.5Vrms to 5Vrms
  Impedance ; Approx. 600 ohm
General Power 115/230VAC +/- 10% ,48 to 66Hz
Requirement
Operating 0 to 50 C (Accuracy specified at 25 +/- 5 C)
Temperature
Dimension 240(W) x 270(D) x 90(H)mm
Weight Approx. 2.5 kg
Standard Power cord, BNC cable, Fuse, Instruction manual
Accessories