Complete NEMA 4 Differential Pressure Control

Press Release:
  Dec 21, 2006 — Dwyer Instruments, Inc., the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of its NEW SERIES DHII DIGIHELIC® II DIFFERENTIAL PRESSURE CONTROLLER IN NEMA 4 ENCLOSURE.

The Digihelic® II Differential Pressure Controller provides a 4-20 mA process output, 2 SPDT relays with adjustable dead bands, and a large backlight LCD display that can be programmed to read in pressure, velocity or flow. The Digihelic® II controller 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. The Digihelic® II controller also comes standard with Modbus® Communications and offers the flexibility to be powered with either 120/220 VAC or 24 VDC. The robust NEMA 4 housing of the Digihelic® II controller possesses removable electrical terminal blocks that simplify wiring and reduce installation time. The DHII provides a 0.5% full scale accuracy on ranges from 0.25” w.c. to 100” w.c.

The DHII differential pressure controllers are priced starting at $475.00.

To order a free catalog or for more information, contact Dwyer Instruments, Inc., P.O. Box 373, Michigan City, Ind., 46361. Telephone: (800) 872-9141 or (219) 879-8000; Fax: (219) 872-9057; Internet address:; E-mail:
Categorized Under: Process Controls
Company Details:
 Contact:Dawn Brooks 
 E-mail:DBrooks -at- dwyermail -dot- com 
 Company:Dwyer Instruments, Inc. View Company Profile 
 Address:workP.O. Box 373 
 Location:workMichigan City, IN 46361  United States 
 Web Site: