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Differential Pressure Indicator

The Neural Digital Differential Pressure Indicator features ultra-low range piezoresistive sensors, delivering high-accuracy pressure readings. Complete with programmable alarms, analog re-transmission, and digital communication, it acts as the primary monitoring node for pressure cascades.

Operating Voltage24V DC (18–30V DC) / 24V AC, 250mA
Power ConsumptionUltra-low power design (~2 Watts)
Telemetry & OutputSimultaneous 4-20 mA / 0-10V DC analog & RS485 Modbus RTU digital output
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Digital Differential Pressure Indicator (DPI) Front Panel
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Deployment

Cleanroom Environments

Designed to integrate into high-specification environments, meeting the rigid requirements of cleanliness, pressure isolation, and continuous operation.

Cleanroom Parameter Monitoring (ISO 5 to 8)

Fully validated placement.

Hospital Negative Pressure Isolation Wards

Fully validated placement.

HVAC Duct Static Pressure Control

Fully validated placement.

Capability

Engineering Excellence

Precision hardware matched with advanced firmware loops. These features protect zones from pressure failure or overlap entry risks.

  • 1High accuracy (±0.5% or ±0.25% of full scale) with zero-point calibration.
  • 2Bright multi-line LED or TFT display showing actual and setpoint pressures.
  • 3Built-in audio-visual alarms with mute buttons.
  • 4Simultaneous 4-20mA analog and RS485 Modbus digital outputs.
Logic Loops

Working Principle

Understand the sub-millisecond sequencing of commands that run inside the ARM core processor. Click each step below to simulate execution.

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Datasheet

Technical Specifications

Electrical & Power

Operating Voltage24V DC (18–30V DC) / 24V AC, 250mA
Power ConsumptionUltra-low power design (~2 Watts)
Telemetry & OutputSimultaneous 4-20 mA / 0-10V DC analog & RS485 Modbus RTU digital output

Measurement Specs

Standard RangeMulti-unit programmable: -105.4 to +105.4 mmWC / -1034 to +1034 Pascals (Custom ranges available)
Resolution0.1 mmWC / 1 Pascal / 0.01 mbar (Configurable)
Accuracy±1.0% of reading (Standard) / Precision option available

Physical & Environmental

Display Type4-Digit bright 0.39" / 0.56" 7-Segment LED display with violation LEDs
Enclosure & FaceplateFlush-mounting Stainless Steel faceplate with MS Powder coated box
Mounting CompatibilityBrick wall & Modular cleanroom wall mounting

Product Manuals & Specifications

Differential Pressure Indicator Manual
Manual · 1.1 MB
Modbus RS485 Communication Manual
Manual · 320 KB
Support

Product FAQ

Have questions about electrical ratings, installation codes, or system diagnostics? Read our tech support responses.

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Technical Blueprint Enquiry

Connect with our senior cleanroom design architects to receive exact wiring maps, integration diagrams, and customized system setups.