... 40D, 41D, 71D, 32D, 42D, 72D Gauge Pressure Type Transmitter Standard Differential Pressure TypeModel GTX15D, 30D, 40D, 41D, 71D, ... from a single model. This feature is highly effective in taking measurement over a wide range and reducing the ... are also available.APPLICATIONSPetroleum / Petrochemical / ChemicalFor strict flow control in combination with orifice plates.Electric power / City gas / Other ...