Dew point sensors

PDP Check S3/S4

The PDP Check S3 and S4 are designed for stationary dew point monitoring in compressed air and gas systems. With an intuitive touchscreen display and built-in alarms, they offer continuous insights to help businesses maintain optimal moisture levels, ensuring efficient and reliable operations.

Reliable insights

Maintain system efficiency

The PDP Check S3 and S4 provide continuous monitoring of dew point levels, helping maintain optimal moisture control for consistent and efficient system operation.

User-friendly

Track & manage with ease

With a touchscreen display and clear alarm notifications, these PDP Check S3 & S4 make it easy to track moisture levels and address potential issues quickly.

Flexible integration

Adapt to your system needs

Available with analogue or digital connectivity options, the PDP Check S3 and S4 integrate seamlessly into existing setups and support data logging for detailed performance analysis.

BF2.0 Teaser policy for Dekker

The PDP Check S3 and S4 are designed to provide businesses with a dependable solution for stationary dew point monitoring in compressed air and gas systems. By offering continuous insights into moisture levels, they help ensure consistent system performance and protect equipment from moisture-related damage.
 

Their intuitive design simplifies the process of monitoring and managing moisture, making it easy to detect and address potential issues before they escalate. Ideal for a range of applications, the PDP Check S3 and S4 enable businesses to maintain efficiency, reduce energy waste, and safeguard long-term system reliability.
 

With a focus on ease of use and dependable performance, the PDP Check S3 and S4 deliver the reliability businesses need to stay in control of their operations.

PDP Check S dew point sensor zoom view

The importance of dew point meters in system efficiency

Dew point meters are essential for monitoring moisture levels in compressed air and gas systems. By measuring the dew point, they provide valuable insights into residual moisture, helping prevent issues like corrosion, equipment failure, and reduced product quality. Regular monitoring with reliable meters ensures consistent performance, protects system components, and minimises energy waste. The PDP Check S3 and S4 range is specifically designed for stationary dew point monitoring, offering continuous and accurate measurements to help businesses maintain optimal moisture control. Easy to use and highly dependable, these meters support efficient operations and safeguard long-term system reliability.

Discover the key features of the PDP Check S3 & S4

The PDP Check S3 and S4 are designed for stationary dew point monitoring in compressed air and gas systems, including refrigeration and desiccant dryers. Their intuitive touchscreen display provides real-time tracking, while two alarm relays monitor threshold levels to prevent moisture issues. With 4-20 mA analogue output or optional digital interfaces like Ethernet and RS 485 (Modbus), these meters integrate seamlessly into systems. The optional data logger enables USB data retrieval and analysis with PMH Soft Basic software, making them versatile and dependable for moisture management.

Reliable tools to track performance, improve efficiency, and reduce costs

Protecting your compressed air system while ensuring precise performance has never been easier. High-quality measurement equipment provides accurate monitoring of critical parameters, helping you optimise efficiency, maintain reliability, and prevent costly issues. Engineered for durability and seamless integration, these solutions empower you to make informed decisions and keep your operations running at peak performance. Contact us today to explore how upgrading your measurement equipment can enhance your system's capabilities and operational success.

General specifications

Technical data PDP Check S3 & S4

Dimensions

118 x 115 x 98 mm
IP 54 (wall housing)
92 x 92 x 75 mm (panel mounting)

Inputs

2 digital inputs for PDP Sens 1/2 resp. Flow Check
S3: with dewpoint sensor -20-50°C (for refrigeration dryers)
S4: with dewpoint sensor -80°-20°C (for desiccant dryers)

Interface

USB interface

Power supply

100-240 VAC, 50-60 Hz

Alarm outputs

2 relays, (pot. - free)

Data logger

100 million measuring values start/stop time, measuring rate freely adjustable

2 additional sensor inputs

for connection of pressure sensors, temperature sensors, clamp-on ammeters, third-party sensors with 4-20 mA 0 to 10 V, Pt 100, Pt 1000

  • 3.5“ Graphic display – easy to use with touchscreen
  • Plug-in system: everything wired and ready
  • 2 alarm contacts (230 VAC, 3 A) Pre-alarm and main alarm freely adjustabler  
  • An alarm delay can be set for each alarm relay
  • 4-20 mA Analog output
  • Record dew point curve up to 100 million readings
  • PMH Basic for graphical and tabular evaluation. Read out data either via USB stick or Ethernet 
  • Option: Ethernet and RS 485 interface (Modbus protocole)
  • Option: Webserver
  • Option: Integrated data logger
  • Option: Alarm unit (buzzer and continuous red light)

Get in touch

Have questions about our measurement equipment or want to learn how it can elevate your operations? Contact us today! Our team is here to provide expert advice and guide you in optimising your processes with our accurate and dependable solutions. Let’s ensure precision and take your system’s performance to the next level!