UNI-T OTDR Testers — Shanghai Langkun

About UNI-T

Shanghai Langkun supplies UNI-T test instruments, specializing in UNI-T optical time-domain reflectometers (OTDRs) — the UT699A / UT699B / UT699C series. UNI-T (Uni-Trend Technology) is a leading Chinese test & measurement brand spanning OTDRs, digital multimeters, clamp meters and thermal imagers, widely used in fiber-optic communications, power maintenance and industrial inspection. Langkun provides genuine products, technical support and after-sales service.