Model OILAN A4 is an on-line oil water content analyzer which instantly shows changes in the lubrication oil water content. It is an excellent instrument for supporting preventative maintenance.

OILAN A4 detects water leaks in their early stages and helps to prevent expensive failures and down time of the lubricated machinery and equipment.

Technical data

Measuring range 0 – 5000 ppm (0 – 20 000 ppm on request)
Accuracy +/-30 ppm within calibrated measuring range and calibration conditions
Ambient temperature +5 … +60°C
Oil sample temperature +5 … +60°C
Oil connection BSP or NPS 1/4″
Oil purity classification 16/13 ISO 4406
Oil viscosity 10 – 680 cSt
Oil sample pressure 1 – 10 bar
Enclosure Aluminium
Supply voltage 24 VDC
Current output 4 – 20 mA
Alarm relay NO or NC (selectable using KVM software), max. 48 VDC / 100 mA
Communication Modbus RTU (RS485)
IP Class IP 65
Weight 4.05 kg including hoses