Source: Fox Thermal Instruments, Inc.
The Fox Model FT4A measures gas flow rate in standard units without the need for temperature or pressure compensation. It provides an isolated 4-20mA output (with a HART option) and a selection of pulse or RS485 Modbus RTU.
- Insertion meter with optional 150 psig retractor assembly
- 2nd generation DDC Sensor: non-cantilevered sensor elements
- Full flare gas correlations (C1 through C9); field selectable
- Accuracy of field selectable gas mixes: ±1.5%R ± 0.5%FS
- Average gross heating value and density calculations of gas mix
- 40 daily totals
- Logs menu: Gas/Gas Mix, Configurations, Validation, Daily Totals
- FM/FMc Class I, Division 1 approvals