Electronic differential pressure switch and transmitter DPI

Product Details:

Grade Industrial
Thread G1/4 BSP
Sensor Type Piezoelectric differential sensor
Display Digital LED
Seal Material EPDM rubber
Outer Size 110 mm x 110 mm x 50 mm
Material Aluminum enclosure, sensor ceramic
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Electronic differential pressure switch and transmitter DPI Product Specifications

Thread G1/4 BSP
Accessories Mounting screws, user manual
Material Aluminum enclosure, sensor ceramic
Accuracy 1% F.S.
Grade Industrial
Outer Size 110 mm x 110 mm x 50 mm
Processing Type Electronic assembly
Seal Material EPDM rubber
Scale Range 0-10 bar (differential)
Diameter 110 mm
Sensor Type Piezoelectric differential sensor
Measure Pressure Of Liquids and gases
Mount Type Panel Mount
Display Digital LED
Finishing Powder Coated

Compensated Temp Range 0C to +50C
Zero and Span Adjustment Accessible via front panel
Safety Approval CE certified
Set Point Adjustment Digital keypad
Storage Temperature -20C to +70C
Response Time <100 ms
Temperature Range -10C to +50C
Power Supply 24V DC
Hysteresis Selectable via programming
Electrical Connection Screw terminal block
Weight 550 g
Output Signal 4-20mA, relay contacts
Ingress Protection IP65
Pressure Overload Up to 2x F.S.
Ambient Humidity 90% RH
Alarm Indication Programmable, LED indicator

Product Description

Technical Details :

Accuracy (from FS):	1.5 % (0.7 % with span point calibration) (including: general accuracy, temperature drift, linearity, hysteresis, and repetition error)
Long term stability, typical 1 year:	1 Pa (8 Pa without autozero element -AZ)
Zero point calibration:	automatic with autozero element (-AZ) or by pushbutton
Supply voltage:	2135 VDC / 24 VAC 10 % (without -AZ option) 24 VDC 10 % / 24 VAC 10 % (with -AZ option)
Current consumption:	35 mA + relays (7 mA each) + AZ (20 mA) + 010 V output (10 mA)
Output signals:	010 V, L min 1 k Relay output 1 (250 VAC / 30 VDC / 6 A) Optional relay output 2 (250 VAC / 30 VDC / 6 A)
Operating temperature:	-10+50 C
Response time:	0,510 s
Protection standard:	IP54

Precision Differential Pressure Measurement

The DPI electronic differential pressure switch and transmitter utilizes advanced piezoelectric sensor technology to deliver highly accurate readings. Its digital LED display allows clear visualization, while programmable alarm indications ensure prompt monitoring. Users can efficiently manage pressure differentials in both liquid and gas applications with confidence.

User-Friendly Interface and Controls

Adjusting set points is straightforward thanks to the front panel's digital keypad, accessible zero and span settings, and programmable hysteresis. The DPI's user-friendly features enable precise customization to match specific operational requirements, enhancing flexibility for a wide array of industrial processes.

Durability and Safety Assured

Constructed with a powder-coated aluminum enclosure and CE certification, the DPI is built for industrial-grade reliability. The device offers IP65 ingress protection, ensuring resistance to dust and water, and supports robust overload handling up to twice the full scale, maximizing operational safety in demanding environments.

FAQ's of Electronic differential pressure switch and transmitter DPI:

Q: How is the DPI electronic differential pressure switch and transmitter installed?

A: The DPI device is designed for panel mounting with included mounting screws and a user manual. Electrical connections are made via a screw terminal block, ensuring secure attachment and ease of maintenance.

Q: What output signals are available for system integration?

A: The DPI provides a standard 4-20mA analog output signal along with programmable relay contacts, allowing seamless integration with various industrial control systems and automation setups.

Q: When should zero and span adjustments be performed on the DPI?

A: Zero and span adjustments should be carried out during initial setup or routine calibration to ensure measurement accuracy. These adjustments are accessible via the front panel, offering convenient recalibration without disassembly.

Q: Where can the DPI be used regarding pressure media?

A: The DPI is versatile, suitable for measuring differential pressure of both liquids and gases. Its EPDM seal ensures compatibility with a broad range of process media in industrial settings.

Q: What process does the device use for alarm indication and response?

A: The DPI features a programmable alarm indication with LED visual alerts. Set points and hysteresis can be digitally adjusted via the keypad, allowing tailored responses to specific application thresholds.

Q: How does the DPI benefit industrial applications?

A: With high accuracy (1% F.S.), fast response time (<100 ms), and robust IP65 ingress protection, the DPI ensures reliable operation, safeguarding processes and equipment against pressure deviations. Its durable construction and CE approval further guarantee safety and longevity in demanding environments.

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