frequency measuring range:0.1hz~100mhz in a,b input 80mhz~1.5ghz in cinput(7150u only)
trigger level adjustment for input a
separate and common mode se-lectable for input a and b
period and total measurement for input a and b
time interval and ratio measurement for input a and b
slope mode selecctable for input a and b

spec

model

fc-7150u

fc-7015u

frequency measurement

display

9 digit large green led display (overflow,gatetime,mhz,hz,khz,ns,μs ms,s,hold)

range

0.1hz~1.5ghz

0.1hz~100mhz

gate time

0.01sec,0.1sec,1sec,10sec

resolution

1nhz~10hz

accuracy

±resolution±timebas error±1court

input characteristics

terminal

a.b,c

a

sensitivity

a,b input:20mvrms,cinput:30mvrms

impedence

a,b input:1mω<40pf,c input:50ω

max.voltage

a,input:250vrms,c input:3vrms

attenuator

a,b input:×1，×10

slope a,b

+，- se-lectable

trogger a

preset or variable

l.p.fiter

a,b input:100khz,-3db

multi function for input a

period

range:10ms~10s,resolution:1ps~1ns accuracy:±resolution±trigger error±1count

totalize

range:5hz~30mhz,count capacity:0~999999999(max)

rpm

6~900×10⁰rpm

comparison function for input a,b

time interval(a→b）

range:0.1 s~10s lsd display:100ns resolution±lsd±trigger error accuracy:±reslution±1count

ratio(a/b)

range:a input:0.1hz~10mhz b input:0.1hz~10mhz lsd display:axn/b,n=1~1000 accuracy:±1count of a±b tigger error±a

time base characteristics

internal time base

-frequency:10mhz tco(tcxo:option) -aging rate:<3×10^-7/month -temperature stability:<×10^-6（0+50⁰c） -lime voltage:<1×10^-7for 10%variation

freequency output

frequency:10mhz,amplitude:2.5vp-p, impedance:approx.500ω

external input

frequency:10mhz,input level:20mv~5vrms, impedance:approx.500ω

general

power requirement

ac115/230v ±10%(50/60hz)

temp./dimension

0~50⁰c(specified at 25⁰c)/225(w)×260（d）×80（h）mm

weight/accessories

approx.2kg/power cord,bnc cable,fuse,manual