Differential Pressure Instruments Inc. |
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Models 273, 274, 284, & 285 Linear with Flow Pneumatic Transmitters offer, in one package, an instrument that mechanically extracts the square root of differential pressure and provides a pneumatic output signal that is proportional to the rate of flow. Models 273 &284 are actuated by the model 224 or 224C DPU. Models 274 & 285 are actuated by the model 199 DPU. |
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