Sprocket, sheaves and rollers in this section are primarily for the various industry TMS models. Drive sheave and rollers on the TMS with molded rubber insert / grooves can be remolded (recoated)without the replacement of the core body. All new and recoated sheavaes and rollers are returned with NEW inner bearings. Magnets are only changed if necessary.
Sensors
This autonomous battery-powered sensor measures seawater or estuary pH with ...