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PERM-600～110nm Extinction Ratio Tester
TK-PERM series single/dual channel extinction ratio tester can independently perform polarization extinction ratio test, optical power test, digital calibration, automatic range selection, equipped
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Multi-channel Extinction Ratio Tester
The platform-type multi-channel extinction ratio tester can independently perform polarization extinction ratio test, optical power test, insertion loss change test, etc.
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TC-PERM Extinction Ratio Tester
The single/dual channel extinction ratio tester can independently perform polarization extinction ratio test, optical power test, digital calibration, and automatic range selection. It is equipped
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We're well-known as one of the leading extinction ratio tester manufacturers in China. If you're going to buy discount extinction ratio tester, welcome to get pricelist and free sample from our factory. Also, customized service is available.
