Specifications are subject to change without notice. - 1 - 4th edition No. SS2-DST100-0700 ST3000 Smart Multivariable Flow Transmitter Model JTD720A OVERVIEW ST3000 Smart Multivariable Flow transmitter is a differential pressure transmitter for mass flow measurement for gas. It measures process DP, SP, and temperature simultaneously and outputs analog 4 to 20 mA signal proportional to the mass flow (volume flow at the standard condition). FEATURES . Three process variable measurements and a mass flow calculation with one transmitter. . High accuracy and high range ability Mass flow (Compensated flow rate) Mass flow (Compensated flow rate) Gas Gas Temp. sensor Temp. sensor Pressure transmitter Differential pressure transmitter Calculator Model JTD720A Past instrumentation Instrumentation of model JTD720 APPLICATIONS Measurement fluid N2, O2, H2, Ar, Steam, Natural gas, Air, etc. Applications . Custody transfer of gas at chemical/steal market. . Flow control of fluid gas for an incinerator or a boiler. . Management of utility such as steam and air. . Flow rate measurement of H2 or other flammable gases at hazardous area. FUNCTIONAL SPECIFICATIONS Type of protection JIS C 0920 watertight: NEMA 3 and 4X JIS F 8001 class 2 watertight IEC IP67 JIS Flameproof approval Exd IIB+H2 T4 Measuring span/Setting range/Working pressure range See Table 1. Temperature input RTD (Pt 100 Ω or JPt 100 Ω) Output / Communication Analog output (4 to 20 mA) Digital output (DE protocol) 1 9 Specifications are subject to change without notice. “This product is designed for general industrial use.”