Differential Pressure Control features NEMA 4X housing.
February 13, 2008 -
Able to detect differential pressures from 0.25-100 in. w.c., DH3 Digihelic® Control provides 4-20 mA process output, 2 SPDT relays with adjustable deadbands, and backlit LCD display. With menu key, users can select security level; set point or set point and alarm operation; auto or manual alarm reset; English or Metric units; and pressure, velocity, or flow operation. Photohelic® gage style aluminum housing is rated NEMA 4X on front face when properly installed in control panel.
NEW! Series DH3 Digital Differential Pressure Control in Popular Photohelic® Gage Housing
Dwyer Instruments, Inc., the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of its NEW DH3 Series Digihelic® Differential Pressure Controller.
The Series DH3 Differential Pressure Controller 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. The robust Photohelic® gage style aluminum housing is rated NEMA 4X on the front face when properly installed in a control panel. The sensing element can detect low differential pressures down to 0.25" w.c. up to 100" w.c. Bidirectional ranges are also available. These features make the DH3 Digihelic® Differential Pressure Controller the ideal instrument for monitoring pressures in various rooms, zones and ducts in factories, laboratories or buildings.
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