NS 500/063 Pelton Wheel Flowmeter. 316/431 Wetted parts (PTFE or Viton oring). End connections 3/4 inch BSP. Pressure rating 345 bar. Calibrated over the range of 0.18-1.8 l/min. For use on Water. Fitted and potted with five meters of four core screened cable suitable for depths of up to 4000 metres, terminated with Birns MCOM3M c/w locking sleeve