201.028 REV 1 Date of Issue: 18 June 2018
5 Technical Specification
5.1 Performance
Technology LED Based Light Extinction Automatic Optical Contamination Monitor
Particle Sizing >4, 6, 14, 21, 25, 38, 50, 70μm
Analysis range ISO 4406: Code 0 to 25
NAS 1638 Class 00 to 12
AS4059 Rev E Table 1 & 2 Sizes A-F: 000
Please Note: (Lower Limits are Test Time dependent)
If system cleanliness is expected to be above 22/21/18 or approx. NAS 12
Calibration Each unit individually calibrated with ISO Medium Test Dust (MTD) based on ISO 11171,
on equipment certified by I.F.T.S. ISO 11943
Moisture & Temperature Measurement % saturation (RH) and fluid temperature (°C) – Mineral Oil /
Diesel version only
Accuracy ±½ ISO code for 4, 6, 14μm
±1 code for 21, 25, 38, 50, 70μm
±3°C
±3%RH
5.2 Electrical Interface
Supply Voltage 9-36V DC
Supply Current 12V 24V 36V
150mA 80mA 60mA K version
70mA 40mA 30mA NON- K version
Power Consumption 2.2W max
Test Time Adjustable 10 - 3600 seconds (factory set to 120s)
Data Storage Approximately 4000 timestamped tests in the integral CMS memory
Keypad & LCD 6 keys, 128x64 pixels, back-lit graphical display
Communication RS485
Options MODBUS
CANBUS
4-20mA
5.3 Physical Attributes
Dimensions 123mm (H) x 142mm (W) x 65mm (D)