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The NorthStar DWD38 is certified as an ATEX Zone 0 Intrinsically Safe encoder.
The DWD38 has a temperature range of -40 to 100C with a 400g shock rating making it ideal for the tough environment of the oil rig.
Features Draw Works Threaded Shaft with Field Replaceable Adapters for Reduced Downtime
ATEX Certification Available for Intrinsically Safe Requirements Dual Isolated Outputs Available for Redundancy Anodized Aluminum or Stainless Steel Housing NAMUR Sensor Output Available
Specifications
Resolution 1 to 5000 PPR (pulses/revolution)
Electrical Input Power: 5-26VDC; 50 mA max., not including output loads.
Mechanical Housing and cover: Hard Anodized Aluminum.
Also available in Electroless Nickel finish and Stainless Steel.
Disc material: Metal or plastic Environmental
Operating Temperature: -40 to 100C
Enclosure Rating: IP67