Harness turbine data in a versatile & economical design
The SFT881 connects to a variety of totalization devices with a programmable K factor, creating flexibility with standard digital accumulators. The wide-input power range, low-current consumption, and explosion-proof enclosure combine to make this a rugged and adaptable product.
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Turbine PreAmp – drives signal cable up to 1,500 feet Can operate as a high or low rate alarm Stores a K Factor between 1 and 9,999,999 (7 digits) Easy-to-enter K Factor, no lengthy calculations or hexadecimal/octal numbers to play with Stores 5 pulse widths (0.15ms, 25ms, 100ms, 500ms, 1s) Stores two output pulse states View or change the K Factor, pulse width and output pulse state Displays all parameters Rugged LED display K value is stored in EEPROM and retained even with loss of power Eliminates cost of barriers if installation is completed to Class 1 specifications CSA rating Class 1, Div. 1, Groups B, C, & D Accepts and amplifies raw turbine sizes 3/8 inch and up Wide temperature range: -40°C to 70°C On-card microprocessor enables smart operation Built-in watchdog timer and extensive transient protection assures reliable operation Input sensitivity can easily be set from 20mV to 1V Operates as a high or low rate alarm Easy installation Ideal for long distances between meter and totalizer, PLC, or RTU