Ultrasonic Flow Meter TUF-2000B Flowmeter Wall Mounted Type TM-1 DN50 to 700mm

Convertor protection class IP67, transducer protection class IP98. AB-2425 UHF Wireless Stereo Hifi Audio Transmitter Receiver Music Transceiver. USB to DMX Interface Adapter and DMX512 Wireless System Receiver + Transmitter.

eBay