Hot sale YJ-320A handheld
Hot sale YJ-320A handheld optical fiber power meter
- material:: plastic
- Power testing range:: -50~+26 or -70~+10dBm
- Application:: Telecommunication
- Standard Wavelength (nm):: 850/ 1300/ 1310/ 1490/ 1550
- Product description: Hot sale YJ-320A handheld optical fiber power meter
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