Technical Details for the ACMU


The ACMU, or Auxiliary Contamination Monitoring Unit, incorporates MP Filtri’s ICM technology and caters for applications with aerated, high-viscosity, and/or un-pressurised hydraulic/lubrication systems. This specialised unit can be used in various industries and environments, providing reliable and accurate performance for fluid condition monitoring.


Its ease of retro-fitting, exceptional communication capabilities, and substantial test memory make it a reliable choice for industries such as wind energy, tidal/wave energy, gearbox applications, offshore and ship systems, lubrication and oil systems, mobile equipment, and test benches.


Scope of Supply:


1 x ACMU* (1/4” BSP inlet/outlet ports as standard)
1 x 3m Twisted Pair Cable Assembly (Plate version)
1 x 5m length twisted pair cable (Cabinet version)
2 x 1/4” BSP to 7/16 JIC coupling
1 x Hard copy Quick start/wiring installation guide
1 x Hard copy Fluid Condition Handbook
1 x Digital copy of user guides/software/drivers
1 x Hard copy of calibration certificate
(*) Specific model will be as per ordered item


Technology ICM with keypad and backlit display and relays
Analysis range ISO 4406 Codes 8 to 24
NAS 1638 Class 2 to 12
AS4059/ISO 11218 Rev E, Table 1 Size Codes 2-12
AS4059/ISO 11218 Rev E, Table 2 Size Codes,
A: 000 TO 12, B: 00 to 12, C: 00 to 12, D: 2 to 12, E: 4-12, F: 7 to 12
AS4059 Rev F, Table 1 Size Codes 2-12
AS4059 Rev F, Table 2 Size Codes cpc
[000 to 12, 00 to 12, 00 to 12, 2 to 12, 4 to 12, 7 to 12]
GBT14039 Codes 8-24
GJB420B Size Codes,
A: 000 to 12, B: 00 to 12, C: 00 to 12, D: 2 to 12, E: 4-12, F: 7 to 12
Please Note: Lower Limits are Test Volume dependent
Fluid Compatibility Hydrocarbon based & Synthetic hydraulic fluids
Circuit Flow Rate 40 - 400 ml/minute
Viscosity Range Max. 1000 cSt
Operating Temperatures Fluid (start-up/continuous): Min: Viscosity dependent. Not greater than 1000cSt Max: 80oC
Ambient: -40oC to 50oC
Inlet Pressure Minimum: Positive Pressure
Maximum: 50 bar (725 psi) gauge pressure (pump option dependent)
Outlet Pressure

Minimum: Atmosphere (1013 bar at sea level)

Maximum: 3.0 bar (43.5 psi) gauge pressure

Moisture Sensing Available with or without moisture sensor
Power Consumption 0.25 kW max.
Dimensions
Weight: 21kg
Dimensions: 562mm (H) x 226mm (D) x 482mm (W)

Manufacturer MP Filtri

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Our History

Founded in 1973, MacScott Bond Ltd has worked for 50 years, ensuring we play our part in providing the engineering excellence expected from being part of the MacTaggart Scott Group. With a rich heritage dating back to 1898, MacTaggart Scott is a trusted name in Scottish engineering, and MacScott Bond proudly upholds this legacy.

The company's commitment to delivering quality fluid power systems is evident through our portfolio of previous projects. MacScott Bond’s designs have stood the test of time and the quality of our construction of bespoke fluid power systems has always been a priority for our company.

From analysing initial requirements, intelligent design and through rigorous testing processes, the company ensures the creation of high-quality systems tailored to the specific needs of diverse sectors, including marine defense, civil, offshore, mining, and industrial.