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ATEX certifierad


Product Overview

The OQSx Ex II is ATEX Zone 2 certified, providing operators with unmatched real-time oil condition monitoring and equipment status insight, designed for deployment on equipment operating in hazardous areas.

The OQSx Ex II is fully certified, with ATEX approval to BS EN 60079-0: 2012 and BS EN 60079-11:2013 Ɛx ic IIA T3 Gc standards. The sensor is engineered from high quality AISI304 stainless steel, and is IP67 rated, suitable for deployment on any equipment including ATEX Zone 2.


Full Spectrum Holistic

Detects and measures all oil condition changes, no matter the cause.


Even the smallest change is detected enabling early detection of issues before equipment damage.

Real Time

Continuous inline monitoring in real-time, instant detection and reporting.

Easy to Install

Simple to configure and install. Maintenance free, continuous operation.

Flexible Integration

Different head thread sizes to fit any inspection plug point, and multiple data outputs, CANBUS, MODBUS, 4-20mA for plug and play integration.

Technical data

Produktnamn Oljekvalitetsinstrument, ATEX certifierad
Product code OQSx-EX-II
Material Stainless Steel AISI304
Dimensions 118.2mm x 46mm (L x W)
Weight 160g
Thread 1/2” BSPP/ Spanner Size 32mm
Seal DIN 3869 Viton Seal
(Alternative seals and threads available
upon request)
Power Supply 9-28.8 V DC
Power Consumption Average 0.4w continuous 30mA
Frequency 15 per second
Sensitivity Certified better than 15ppm sensitivity
Sensor & Fluid Temperature -20ºC to +110ºC
Water & Dust IP67 when connected