Compact online cleanliness monitoring
OPC-4 Miniature Online Particle Counter
Real-time particle counting and cleanliness classification
Compact online oil
cleanliness monitoring
OPC-4 installs directly on hydraulic and lubrication systems for continuous particle monitoring. It displays particle counts and cleanliness grades in real time and can show the grade only when required.
Fast monitoring for installed fluid systems
Online workflow
Typical applications
Core capability
Optional configurations
Optional water activity and oil temperature sensing. A pressure reducer supports systems up to 40 MPa. The KZ-4F explosion-proof version is rated Ex ib IIB T3 Gb.
Technical specifications
|
Parameter |
Specification |
Parameter |
Specification |
|
Light source |
Semiconductor laser |
Detection range |
1 to 600 μm |
|
Particle size range |
1 to 100 μm (ISO 4402) 4 to 70 μm(c) (ISO 11171) |
Sensitivity |
1 μm (ISO 4402) 4 μm(c) (ISO 11171) |
|
Channels |
8 fixed channels |
Counting volume |
1 mL |
|
ISO 4402 sizes |
1, 2, 5, 10, 15, 25, 50 and 100 μm |
ISO 11171 sizes |
4, 4.6, 6, 10, 14, 21, 38 and 70 μm(c) |
|
Flow range |
10 to 300 mL/min |
Result time |
5 seconds |
|
Relative count error |
±1 contamination grade |
Result storage |
USB flash drive |
|
Online pressure |
0.2 to 10 MPa Up to 40 MPa with optional reducer |
Protection rating |
IP65 |
|
Sample temperature |
0 to 80 °C |
Operating temperature |
−20 to 60 °C |
|
Storage temperature |
−30 to 80 °C |
Power supply |
100 to 265 VAC or 24 VDC |
|
Communication |
RS485 standard RS232, Modbus or 4–20 mA optional |
Display and controls |
OLED display with membrane keys |
|
Dimensions |
101 × 75 × 73 mm |
Net weight |
1 kg |
Specifications depend on the selected sensor and accessories.
Confirm the final configuration before ordering.
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