Fluid Condition Monitoring

Testing and analysis systems include:

• Instruments for detecting the water content of fluids
• Testing and analysis equipment for detecting solid particle
• contaminants in fluids
• Sampling systems
• Services and accessories
• Component analysis systems

HYQUIP offers a comprehensive range of easy-to-use HYDAC measurement and analysis equipment for this purpose. It is ideal for dealing with solid particle or liquid contaminants, no matter whether sporadic checks or a permanent installation is required, whether in the laboratory or in the field.

The HYDAC FluidControl Unit FCU 2000 Series is a portable, high-precision particle counter designed for monitoring contamination levels in hydraulic and lubrication systems. With infrared measurement technology and multi-standard cleanliness reporting, it ensures reliable diagnostics for maintenance and system health checks.

Key Features:

• Measures contamination levels in accordance with ISO 4406, SAE 4059, and NAS 1638 standards
• Wide flow range (50–800 ml/min) and robust construction for demanding environments
• Total flow rate: 50 ... 800 ml/min (depending on the pressure)

The HYDAC FCU 2000 Series 19" Fluid Control Unit is a panel-mounted particle counter designed to monitor contamination levels in hydraulic and lubrication systems. Utilizing infrared technology, it provides precise cleanliness readings in accordance with ISO 4406, SAE 4059, and NAS 1638 standards, with easy data output via display or PC connection.

Key Features:

• Accurate particle contamination measurement using infrared technology
• Real-time data output with integrated graphics-capable printer and PC interface (RS232/RS485)
• Robust design with total flow rates from 50 to 800 ml/min (pressure-dependent)

The HYDAC FCU 8000 Series Fluid Control Unit is a portable laser particle counter designed for accurate contamination monitoring in hydraulic and lubrication systems. Ideal for field use, laboratories, and service centers, it offers high-precision measurement and data evaluation with easy handling and comprehensive connectivity.

Key Features:

• Wide viscosity range compatibility: 5–800 mm²/s with ISO, SAE, and NAS cleanliness standards
• Integrated printer and RS232 interface for on-site data output and storage
• Versatile use for field service, lab analysis, and oil sample investigations

The HYDAC Measuring Microscope MM-S5-M/M and M-S5-M-U is a robust and user-friendly optical microscope designed for precise particle analysis on filter membranes, particularly in oil sample inspections. Ideal for laboratory and on-site use, it offers high-resolution magnification and stable performance, ensuring accurate measurement and easy operation.

Key Features:

• Clear Imaging: Achromatic lenses and 10x eyepiece for 40x–200x magnification
• Easy Adjustment: Coarse/fine focus and LED illumination for sharp viewing
• Complete Kit: Includes USB camera, software, and transport case

The HYDAC MM-KKE-M-C-U is a precision measuring microscope designed for accurate inspection and measurement of particles on filter membranes, particularly from oil samples. Built for both laboratory and onsite use, it features a robust design, micrometre accuracy, and integrated USB camera for digital documentation.

Key Features:

• Precise focus and bright LED lighting
• Up to 200x magnification with achromatic lenses
• Includes USB camera, software, and case

The HYDAC FAS is a compact, lab-quality kit for analysing particle contamination in hydraulic and lubrication oils. It enables on-site monitoring, cleanliness documentation, and supports predictive maintenance planning.

Key Features:

• Enables simple, accurate oil cleanliness checks
• Supports ISO 4405 gravimetric contamination analysis
• Supplied with full lab-grade equipment in a portable case

The HYDAC FES (Part No. 349 334) is a comprehensive kit for both static and dynamic oil sampling, designed to meet ISO 4021 and CETOP RP 95 H standards. It includes all essential tools for clean, reliable fluid sampling in the field or lab.

Key Features:

• Enables both static and dynamic oil sampling
• Complies with ISO 4021 and CETOP RP 95 H
• Includes all essential tools and accessories in a compact carrying case

The HYDAC WTK Water Test Kit is a fast, portable solution for determining water content in mineral and lubricating oils, using a pressure-based chemical reaction for precise readings. Housed in a lightweight, impact-resistant case, it delivers accurate results within minutes, making it ideal for both field and lab use.

Key Features:

• Selectable measurement range: 0.02–1%, 0–10%, or 100–3000 ppm
• Quick testing: Results in approx. 2 minutes (excluding prep)
• Durable, portable design with illuminated multilingual display and replaceable battery

The HYDAC Aqua Sensor AS 1000 is a compact, robust sensor designed for continuous online monitoring of water saturation and temperature in hydraulic and lubrication oils. Ideal for OEM applications, it enables early detection of water contamination, helping prevent equipment failures and unplanned downtime.

Key Features:

• Measures water saturation (0–100%) and temperature (-25 to 100 °C)
• No oil-specific calibration required – suitable for various oil types
• Pressure-resistant up to 630 bar, ideal for demanding conditions

The HYDAC AS 2000 Series Aqua Sensor is a precision device for real-time, online monitoring of water saturation and temperature in hydraulic and lubrication systems. With options for integrated display and RS485 connectivity, it’s ideal for applications requiring dynamic trend analysis and proactive maintenance planning.

Key Features:

• Saturation measurement (0–100%) independent of oil type or condition
• RS485, analog, and switching outputs for flexible integration
• Optional integrated display and robust design for industrial environments

The HYDAC AS 3000 Series Aqua Sensor is a compact, display-equipped sensor for continuous online monitoring of water saturation and temperature in oils. Built on the proven AS 1000 platform, it offers user-friendly configuration and reliable performance for mobile and industrial hydraulic systems.

Key Features:

• Saturation level: 0 ... 100 %
• Operating pressure: -0.5 … 50 bar
• Burst pressure: ≤ 630 bar