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Zero and Span
- The 815DT has the ability to easily set the zero and span set points with a magnet externally.
- Located on the casting is a circle for zero and a triangle for span.
- To set the zero, bring the pressure to the desired value, and touch the magnet to the circle for 3 seconds.
- This will set the current pressure to zero.
- This is the same process for setting the span.
- Also, by holding the magnet to the circle and triangle at the same time, you will enter a test mode.
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