About Dwyer USA DM-1127 Digi Mag Differential Pressure Gauge
Dwyer USA DM-1127 Digi Mag Differential Pressure Gauge
Dwyer Instruments DM-1127
DM-1124 DigiMag® differential digital pressure gage, range 5-0-5" w.c.
The Digi Mag Series DM-1000 Digital Differential Pressure and Flow Gages 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 H2O and 2% accuracy down to the very low range of 1 inch to 0.25 in H2O. 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.
Advanced Differential Pressure MeasurementThe DM-1127 excels in high-precision monitoring of airflow and differential pressure across filters, ducts, and cleanroom environments. Its digital transducer technology ensures reliable readings and a resolution as fine as 0.1 Pa. The robust ABS enclosure with IP65 rating delivers protection against dust and moisture, making it suitable for demanding industrial settings.
Intuitive Operation and Flexible OutputsFeaturing selectable output models (4-20 mA or 0-10 V) and an easy-to-read LCD screen, the DM-1127 adapts seamlessly to various control systems. Zero and span adjustments are accessible from the front panel, allowing for quick recalibration. The gauge is equipped with a mounting bracket and an instruction manual for straightforward installation and use.
FAQs of Dwyer USA DM-1127 Digi Mag Differential Pressure Gauge:
Q: How can I install the DM-1127 Digi Mag Differential Pressure Gauge?
A: You can install the DM-1127 using the included mounting bracket for surface or wall mounting. The gauge features 1/8 NPT female threads for easy connection to pressure lines. Detailed installation steps are provided in the instruction manual that accompanies the unit.
Q: What types of output does this pressure gauge offer for integration with control systems?
A: The DM-1127 is available with either a 4-20 mA or 0-10 V output, ensuring compatibility with most building automation and industrial control systems. Select the desired model according to your system requirements during the ordering process.
Q: When should I perform zero and span adjustments on this gauge?
A: Zero and span adjustments should be performed during initial commissioning, after maintenance, or anytime you notice a deviation in readings. Adjustments are made easily using the front panel push buttons for precise calibration.
Q: Where can the DM-1127 be used most effectively?
A: This gauge is best suited for industrial-grade environments such as HVAC systems, filter monitoring, cleanrooms, and laboratories where accurate differential pressure measurements of air and non-corrosive gases are required.
Q: What benefits does the IP65 enclosure rating provide?
A: The IP65-rated ABS enclosure offers enhanced protection against dust ingress and water splashes, increasing product durability and reliability even in harsh or demanding locations.
Q: How does the DM-1127 handle overpressure situations?
A: This pressure gauge can safely endure up to 10 psi of overpressure, safeguarding the sensor and electronic components from accidental spikes above the normal operating range.
Q: Is the DM-1127 compliant with recognized standards?
A: Yes, the DM-1127 gauge conforms to CE and RoHS standards, ensuring it meets international safety, health, and environmental requirements for use in various industrial applications.