Technical instruction:
Channel
2
Bandwidth
25MHz
sample mode
real time sampling
250MS/s
Wave form capture rate
2000wfs/s
input
Input coupling
DC,AC,GND
Input resistance
1±2%Ω,30±3pF
probe attenuation factor
1X,10X,100X,1000X
max.input volts
400V(DC+AC(peak value1Ωinput resistance) (10:1probe
weaken)
interchannel insulation
Excel 401
Interchannel time delay (typical)
150ps
Trigger
Trigger sensitivity
≤1div
Trigger electrical level range
internal
distance center screen±5div
EXT
±3V
EXT/5
±15V
Trigger electrical level accuracy (typical) accuracy apply to rise and fall time≥20ns signal
internal
±(0.3div×V/div)(distance center screen ±4div range within)
EXT
±(6%setting value+40mV)
EXT/5
±(6%setting vaalue+200mV)
Pre-trigger capacity
Normal mode /Scan modepretrigger/delay triggerpretriiger depth can adjust
Hold off range
100ns-1.5s
Setting electrical level to 50%(typical)
input signal frequency≥50Hz operation
Measurement
Cursor
Manual mode
voltage different between cursorV,time different between cursorT,T reciprocal Hz1/T
Tracking mode
voltage values and time value of wave form point
Auto measurement
peak-to-peak, amplitude, Max., Mix., top value, end value, medium value, r.m.s. values, overshoot, priming, frequency, period, rising time, fall time, plus pulse width, minus pulse width, plus duty cycle, minus duty cycle, delay1-2 rising ,delay1-2 falling measurement
Mathematics
Add, Subtract, Multiply, Divide, Reverse
Store wave form
20 sets wave form20 sets setup
+30~+40:≤75%±5%RH