In-Situ Level TROLL NC Non-Contact Radar Level Sensor electric submersible pump The 407 Bladder Pump requires

The 407 Bladder Pump requires a separate compressed-gas source and control unit — such as Solinst's 464 Electronic Pump Control Unit and a 12V compressor or gas cylinder — to drive the bladder cycle

The Solinst Manual Slide Hammer drives 615 Drive Point Piezometers and their extensions into the ground by repeated impact

and checklists remain legible in the harshest conditions

IP-67 waterproof and drop-tested

In-Situ Level TROLL NC Non-Contact Radar Level Sensor electric submersible pump The 407 Bladder Pump requiresThe Level TROLL NC is a high performance, 80 GHz FMCW non contact radar sensor for precise water level measurement in surface water, dredging, and coastal applications where a submerged instrument isn't practical. It integrates into In Situ's shared ecosystem with a standard twist lock connector, native SDI 12 and Modbus RS485 output, and the VuSitu mobile app for setup and data collection. A narrow 5 beam angle needing just a 1 m (2. 4 ft) diameter