DescriptionThe DP3002-M is a low-cost 4-1/2 digit (±19,999 count) temperature indicator for use with platinum 100 RTD’s with alpha of 0.00385. It is complete with 1 mA sensor excitation, sensor-break detection, and platinum curve linearization. Resolution is 0.1°. Readout can be in °C or °F, as selected by push-on jumpers. The electrical connection can be by 2-, 3-, or 4-wires. High accuracy is provided by positive current feedback and matched, graded components.
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