Microwave Leakage Detector Manufacturer, Digital Coating Thickness Gauge Supplier, Telangana. We are offering of Microwave Leakage Detector, Digital Coating Thickness Gauge, Etc. VAISHNO INSTRUMENTS - Based in Secunderabad, Telangana, India. We are Manufacturer, Supplier and Trader of Microwave Leakage Detector, Digital Coating Thickness Gauge, Etc.