RKI AirLink 9900 Wireless Signal Repeater Xylem low-maintenance DO monitoring at fixed

low-maintenance DO monitoring at fixed installations such as aquaculture tanks

A gel electrolyte and robust glass membrane make it a dependable all-rounder for both field and laboratory pH measurement

a Slide Hammer kit

Dedicated Tips (supplied with a fluoropolymer umbrella) are driven to depth and left in place as permanent

PD kits — pH electrode and DO electrode

RKI AirLink 9900 Wireless Signal Repeater Xylem low-maintenance DO monitoring at fixedThe RKI AirLink 9900 extends the range of an AirLink wireless gas monitoring network by relaying signals between distant transmitters and the receiving controller, supporting up to 255 network addresses across 52 (900MHz) or 78 (2. 4GHz) available networks. Dual external N female antenna connectors and a 102x64 transflective LCD let installers verify signal strength during setup. Wire powered at 12 35VDC (150mA max draw), the AirLink 9900 ships with a