55
5
7
8
F
E
D
C
B
A
5
7
8
DEH-P650/XN/UC
Grating waveform
45
°
0
°
60
°
30
°
90
°
Ech
→
Xch 20mV/div, AC
Fch
→
Ych 20mV/div, AC
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QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299