Masterflex Ultrasonic Flow Sensors, from Cole-Parmer, accurately and noninvasively measure the flow rate of liquid in tubing used with peristaltic pumps. The ultrasonic sensor never contacts the ...

Thermo Fisher Scientific Inc. agreed to sell one of its lab units, Cole-Parmer, to private-equity firm GTCR for $480 million in cash. The company has previously said its $13.6 billion acquisition ...