Measuring Signals 
Flgure 3-35 shows a typical period measurement. 
Figure 3-35:  Period Measurement 
Measuring Time Using the Delay Time Readout 
The amount of time between events can be measured by taking the differ- 
ence between two delay time readings: 
Step 
1 
: 
Select Horizontal 
BOTH 
and use the 
A/B SWP SEP 
control to 
separate the 
A 
sweep from the 
B 
sweep. 
Step 
2: 
Set the 
B 
SECIDIV 
switch to the fastest sweep speed that 
provides a usable (visible) intensified zone. 
Step 3: 
Adjust the 
B DELAY TIME POSITION 
control to move the 
intensified zone to the leading edge of the first horizontal point on the 
A 
trace; then fine-adjust until the rising portion on the 
B 
trace is aligned 
with any convenient vertical 
graticule line (Figure 3-36). 
NOTE 
In 
the 
NON-STORE 
mode the 
A 
and 
B 
traces can be displayed 
simultaneously. 
1 
E? 
3-38 
In Detail 
A 
rr