About Dwyer USA DM-1105 DigiMag Differential Pressure & Flow Gauge (0-2w.c.)
Dwyer USA DM-1105 DigiMag Differential Pressure & Flow Gauge (0-2w.c.)
The Dwyer DM-1105 DigiMag Digital Pressure Gage has a range from 0-0.2 w.c. and with a resolution of 0.001 w.c.
The DigiMag Series DM-1000 Digital Differential Pressure and Flow Gages widows: 2; background-position: initial initial; background-repeat: initial initial;monitor the pressure of air and compatible gases just as its famous analog predecessor the Magnehelic Differential Pressure Gage. All models are factory calibrated to specific ranges. The 4-digit LCD can display readings in common English and metric units so conversions are not necessary. The simplified four button operation reduces set up time and simplifies calibration with its digital push button zero and span.
The DigiMag Digital Gages are more versatile than analog gages with their ability to be field-programmed to select pressure, air velocity or flow operation depending on model. The DigiMag Digital Gages have an added feature for filter applications where a set point can be input where the display will blink when the filter is dirty, alerting the user that a maintenance action needs to occur.
Programming the Series DM-1000 is easy using the menu key to access 4 simplified menus which provide access to, depending on model: security level; engineering units; K-factor for use with various Pitot tubes and flow sensors circular or rectangular duct size for volumetric flow operation; filter set point; view peak and valley process readings; digital damping for smoothing erratic process applications; display update to conserve battery life; zero and span field calibration.
The Series DM-1000 DigiMag Digital Differential Pressure and Air Flow Gages possess a full-scale accuracy of 1% on ranges down to 2 in w.c. and 2% accuracy down to the very low range of 1 inch to 0.25 in w.c. DigiMag Digital Differential Pressure Gages offer power versatility by working with 9-24 VDC line power or simply 9V battery power. If using line power and connecting the 9V battery, the battery will act as a back-up if line power is lost or interrupted
Industry-Leading Precision and ReliabilityThe DM-1105 delivers a resolution as fine as 0.001" w.c. and maintains accuracy within 1% of full scale, ensuring you can trust your readings for critical applications. Its durable polycarbonate build and silicone diaphragm enable years of consistent performance in demanding settings such as HVAC, laboratories, and industrial facilities.
Versatile Power and Output OptionsThis gauge supports both a 9-24 VDC external supply and a 9 V battery, giving you flexibility in diverse installations. You can select between 4-20 mA or 0-10 VDC output signals, allowing seamless integration with modern control and monitoring systems. Mounting hardware and calibration documentation are included for a streamlined setup.
User-Friendly Design FeaturesDigital zeroing at the touch of a button, a clear backlit LCD display, and straightforward installation make the DM-1105 accessible to professionals and technicians alike. The large face and visible readout ensure you always get the information you need, while a sampling rate of up to 2 samples per second gives you reliable, real-time data.
FAQ's of Dwyer USA DM-1105 DigiMag Differential Pressure & Flow Gauge (0-2a3w.c.):
Q: How do I install the DM-1105 DigiMag Differential Pressure Gauge?
A: The DM-1105 can be surface or duct mounted using the included screws and static pressure tips. All necessary accessories, such as the calibration certificate and instruction manual, are provided for hassle-free setup. Simply connect the gauge to your desired air or compatible gas lines using the 1/8" female NPT threads.
Q: What types of output signals are supported and how do I select them?
A: This gauge offers selectable output signals of either 4-20 mA or 0-10 VDC, allowing compatibility with a wide variety of monitoring or control systems. Output selection is typically set up during installation, and instructions are provided in the manual.
Q: When should I use the digital zeroing button?
A: Use the digital zeroing feature to recalibrate the gauge when environmental changes or installation shifts may have affected the zero point. This helps maintain accuracy, especially after relocating or before performing critical measurements.
Q: Where can the DM-1105 be used given its enclosure rating?
A: With an IP65/NEMA 4X enclosure, the DM-1105 is suitable for both indoor and outdoor environments prone to dust, moisture, or water spray, making it ideal for HVAC installations, industrial settings, and process control panels.
Q: What process does the microprocessor control benefit the user?
A: Microprocessor control ensures precise measurement and fast sampling (up to 2 samples per second), delivers stable digital output, and enables advanced functions like digital zeroing for simplified operation and consistent accuracy.
Q: What are the main benefits of using the DM-1105 in HVAC or industrial applications?
A: This gauge provides highly accurate, real-time differential pressure measurements crucial for maintaining proper airflow and system balance. Its digital interface, robust construction, and versatile mounting and output options enhance efficiency, safety, and ease of maintenance.