ADPS-08-2-N-C – Low Differential Pressure Sensor for Air Filtration Systems

ADPS-08-2-N-C – Low Differential Pressure Sensor for Air Filtration Systems

ADPS-08-2-N-C – Low Pressure Monitoring Solution for Air Filtration Systems

Posted on: 22/08/2025

In industrial and residential air filtration systems, monitoring low differential pressure across filters is critical for maintaining filtration efficiency and stable airflow.

The ADPS-08-2-N-C from Dwyer Instruments (USA) is a mechanical differential pressure switch specifically designed for low-pressure applications. With high sensitivity and durable construction, it's ideal for air filter monitoring tasks.

1. Product Overview

ADPS-08-2-N-C belongs to Dwyer's Adjustable Differential Pressure Switch line, engineered to detect small pressure differences between two measurement points. It uses a flexible diaphragm and adjustable spring mechanism to trigger control or alarm signals when the differential pressure exceeds or falls below the set threshold.

Key Features:

  • Highly sensitive to very low differential pressures – ideal for fine filtration systems

  • Adjustable range directly on the device body

  • No power supply required – durable, low-maintenance mechanical design

2. Key Technical Specifications

  • Pressure Range: 50–800 Pa (adjustable)

  • Maximum Pressure Resistance: 10 kPa

  • Operating Temperature: -20 to 85°C

  • Output Contact: SPDT (5A/250VAC)

  • Housing Material: Flame-retardant ABS plastic

  • Protection Rating: IP54 – dust and light water resistance

Thanks to its low-pressure range and high sensitivity, this model is especially suited for HEPA or ULPA filter systems.

3. Advantages of Using ADPS-08-2-N-C

  • Accurate monitoring of low pressure in filtration systems

  • Protects filters: early warning when clogging occurs

  • Extends equipment lifespan: prevents fans from running under excessive load

  • Cost-effective maintenance: robust mechanical design, minimal failure

  • Simple installation: quick connection of pressure tubes and signal wiring

4. Real-World Applications

The ADPS-08-2-N-C is commonly installed in:

  • HEPA filtration systems in cleanrooms and hospitals

  • Industrial air filtration systems in manufacturing plants

  • HVAC systems requiring low-pressure monitoring

  • Pharmaceutical and food processing facilities with strict air quality requirements

5. DLK – Authorized Distributor in Vietnam

When you purchase the ADPS-08-2-N-C from DLK, you are guaranteed:

  • Genuine Dwyer product with full CO/CQ certification

  • Free technical consultation to help select the right model

  • On-site installation support and operational guidance

  • Official warranty and quick replacement for manufacturer defects

With its high sensitivity, durable design, and effective low-pressure monitoring capabilities, the ADPS-08-2-N-C is the optimal choice for modern air filtration systems.