Walchem’s WCU Copper Controller and WNI Nickel Controller are optoelectronic on-line analyzers that measure the actual concentration of copper or nickel in solution.

The WEDT410 Cooling Tower Controller with electrodeless (toroidal) conductivity sensor represents the latest in technological and innovative advancements from Walchem.

The WEC/WDEC Series Single and Dual Input Electrodeless Conductivity Controllers measure conductivity of a solution via an encapsulated, non-contacting sensor to control replenishment pumps and alarms.

Engineered specifically for small pipe diameter applications, the Signet 2100 Turbine Flow Sensor provides accurate readings…

The Signet 2450 Pressure Sensor has a one- piece injection molded PVDF body and ceramic diaphragm for superior compatibility in corrosive liquids.

Signet 2536 Rotor-X Paddlewheel Flow Sensors are highly repeatable, rugged sensors that offer exceptional value with little or no maintenance.

The Signet 2540 Paddlewheel Flow Sensor offers the strength and corrosion resistance of stainless steel for liquid applications with low velocity measurements.