| | .jpg) | Digital Differential Pressure Control in Popular Photohelic® Gage Housing Dwyer Instruments, Inc., Michigan City, IN 29 Apr 2008 Dwyer Instruments, Inc., is announcing the release of its NEW DH3 Series Digihelic® Differential Pressure Controller. The Series DH3 provides a 4-20 mA process output, 2 SPDT relays with adjustable deadbands, and a large, bright backlit LCD display. The DH3 offers simplified programming via a menu key that enables the user to select: security level; set point or set point and alarm operation; auto or manual alarm reset; English or Metric engineering units; pressure, velocity or flow operation, K-factor for use with various Pitot tubes and flow sensors, circular or rectangular duct size for volumetric flow operation plus many more. | |
