Dynapar / NorthStar heavy duty ATEX incremental rotary shaft encoders are available with aluminium or stainless steel housing offering high corrosion resistance for applications where regular wash down situations are likely to occur. ATEX certification to EEx ia IIB T4 is available when used with an appropriate IS barrier (Intrinsically Safe). An unbreakable disk offers extreme shock and vibration resistance with exceptional axial and radial shaft loading making this product extremely rugged. Each encoder is designed with a unique labyrinth double sealed housing which exceeds protection class IP66/IP67 ensuring quality and reliability. Resolutions of up to 5,000 PPR (Pulses Per Revolution) are available including many output signal options. Please refer to the individual data sheets below for further information on this range of products.