Designed for monitoring ducts, fans, and blowers, this highly accurate MEMS sensor features a static pressure probe, simplifying duct installation. In addition, it measures positive, negative, or differential pressure (DP) ranges from -0.50 to 0.50, -1.0 to 1.0, and -2.0 to 2.0 bidirectional inWC, with a 0-5 V DC output system integration.
Designed for monitoring ducts, fans, and blowers, this highly accurate MEMS sensor features a static pressure probe, simplifying duct installation. In addition, it measures positive, negative, or differential pressure (DP) ranges from -0.50 to 0.50, -1.0 to 1.0, and -2.0 to 2.0 bidirectional inWC, with a 0-5 V DC output system integration.
A duct mount differential pressure sensor is an electrical device designed to measure the differential pressure in duct networks. Usually comes with a static pressure probe that can be easily integrated into ducts, these sensors are used in HVAC/R systems to monitor duct static pressure, airflow, fan and blower status, and more, providing valuable insights to ensure optimal system operation and energy efficiency.
The AcuPRE DM series differential pressure sensor utilizes high-accuracy MEMS sensor and digital technology to measure positive, negative, or differential pressure. Designed for duct-mounted HVAC applications, it includes a static pressure probe for monitoring fans, blowers, and duct static pressure. The sensor offers user-selectable settings such as zero calibration, pressure range, response time, and unit of measurement. The AcuPRE DM comes standard with an LCD module that supports 180° reverse installation for flexible wiring and application.
AcuPRE DM comes with a static pressure probe for simplified duct installation, allowing unidirectional and bidirectional measurements of duct pressure at ±1.0% full-range accuracy. The sensor offers field-selectable ranges and measurement units, supporting a wide range of applications. Its IP65-rated enclosure provides exceptional protection against harsh environmental conditions, ensuring durability and long-term reliability.
Features
Applications
| Electrical | |
| Voltage Power | V AC: 16 to 28 V DC: 16 to 35 |
| Current Power | V DC: 18.5 to 35 (RL = 500 Ω) V DC: 8.5 to 35 (RL = 0 Ω) |
| Output | 0–5 V DC |
| Output Load | Current: ≤500 Ω Voltage: ≥2 kΩ |
| Environmental | |
| Medium | Non-combustible Non-corrosive air Temperature range: 32 to 140°F (0 to 60°C) |
| Temperature | Operating range: -4 to 158°F (-20 to 70°C) Compensation: 32 to 122°F (0 to 50°C) |
| Working Pressure | Overload: 10×FS Burst: 15×FS |
| Mechanical | |
| Mounting | 2-screw with back mount pressure probe Duct mount |
| Connection | 0.19" (5 mm) ID tubing |
| Weight | 0.44 lbs (200 g) |
| Display | 5-digit LCD Size: 1.73 x 0.70" (44 x 18 mm), with unit indication |
| Performance | |
| Accuracy | ±1.0% FS (±2.0% FS at 0.10 inWC Range) |
| Stability | ±0.5% FS/year |
| Thermal Effect | ±0.045% FS/°F (FS) (<0.08% FS/°C) |
| Response Time | 0.5 / 1 / 2 / 5 seconds (can be set by DIP switches) |
| Certifications | |
| Enclosure Material | ABS+PC (housing) and PC (cover) Fire retardant UL94V-0 |
| Protection | IP65 |
| Agency Approvals | CE |
Click on a category to view a selection of compatible accessories with the Accuenergy AcuPRE-DM-05-A-2 Duct Mount Differential Pressure Sensor with display, ±1% FS accuracy, -0.50 to 0.50, -1.0 to 1.0, and -2.0 to 2.0", 0 to 5 V DC.
| Electrical | |
| Voltage Power | V AC: 16 to 28 V DC: 16 to 35 |
| Current Power | V DC: 18.5 to 35 (RL = 500 Ω) V DC: 8.5 to 35 (RL = 0 Ω) |
| Output | 0–5 V DC |
| Output Load | Current: ≤500 Ω Voltage: ≥2 kΩ |
| Environmental | |
| Medium | Non-combustible Non-corrosive air Temperature range: 32 to 140°F (0 to 60°C) |
| Temperature | Operating range: -4 to 158°F (-20 to 70°C) Compensation: 32 to 122°F (0 to 50°C) |
| Working Pressure | Overload: 10×FS Burst: 15×FS |
| Mechanical | |
| Mounting | 2-screw with back mount pressure probe Duct mount |
| Connection | 0.19" (5 mm) ID tubing |
| Weight | 0.44 lbs (200 g) |
| Display | 5-digit LCD Size: 1.73 x 0.70" (44 x 18 mm), with unit indication |
| Performance | |
| Accuracy | ±1.0% FS (±2.0% FS at 0.10 inWC Range) |
| Stability | ±0.5% FS/year |
| Thermal Effect | ±0.045% FS/°F (FS) (<0.08% FS/°C) |
| Response Time | 0.5 / 1 / 2 / 5 seconds (can be set by DIP switches) |
| Certifications | |
| Enclosure Material | ABS+PC (housing) and PC (cover) Fire retardant UL94V-0 |
| Protection | IP65 |
| Agency Approvals | CE |
Click on a category to view a selection of compatible accessories with the Accuenergy AcuPRE-DM-05-A-2 Duct Mount Differential Pressure Sensor with display, ±1% FS accuracy, -0.50 to 0.50, -1.0 to 1.0, and -2.0 to 2.0", 0 to 5 V DC.