Preferred Instruments: Boiler Control
June 29, 2001
Preferred Instruments (Danbury, CT) has released the ZP oxygen probe for use with the company's PCC-III multiple loop controller. The probe is directly connected to the controller, eliminating the need for the field-mounted transmitter. Probe lengths from 20- to 90-in. are available and the standard model is suitable for gas and all grades of oil.