Andy, a 250 precision Res is what I always used in the field for years. Just check the voltage across the res with the pic. I would think it depends on the accuracy you need.
wayne
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Re: 4 -20mA Analogue input help
Andy, a 250 precision Res is what I always used in the field for years. Just check the voltage across the res with the pic. I would think it depends on the accuracy you need.
wayne
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