Proline t-mass F 300 Thermal Mass Flowmeter
The Proline t-mass F 300 thermal mass flowmeter features a patented sensor design that provides unprecedented measurement stability in thermal inline mass flow measurement. It compensates in real time for changes in process conditions including temperature, pressure, flow direction, and gas type.
Key Features
- Bidirectional measurement with high performance
- Patented drift-free sensor with SIL 2 certification
- Compact dual-compartment housing with up to 3 I/Os
- Backlit display with touch control and WLAN access
- Remote display capability
- Heartbeat Technology for measurement reliability and verification
Technical Specifications
Measuring Range: 0.5 to 3750 kg/h (1.1 to 8250 lb/h)
Max. Measurement Error: Gas: 1.0% o.r. (10 to 100% o.f.s.), 0.1% o.f.s. (1 to 10% o.f.s.)
Medium Temperature: -40 °C to +180°C (-40 °F to +356 °F)
Max. Process Pressure: PN40 / Cl. 300 / 20K
Ambient Temperature: -40 to 60°C (-40 to 140°F)
Nominal Diameter: DN 15 to DN 100 (1/2" to 4")
Wetted Materials
| Component |
Material Specifications |
| Measuring Tubes (DN 15-50) |
Stainless cast steel, CF3M/1.4408 |
| Measuring Tubes (DN 65-100) |
Stainless steel, 1.4404 (316/316L) |
| Flange Connections |
Stainless steel, 1.4404 (F316/F316L) |
| Threaded Connections |
Stainless steel, 1.4404 (316/316L) |
| Sensing Element (Unidirectional) |
Stainless steel, 1.4404 (316/316L) or Alloy C22, 2.4602 (UNS N06022) |
| Sensing Element (Bidirectional) |
Stainless steel, 1.4404 (316/316L) |
| Reverse Flow Detection |
Stainless steel, 1.4404 (316/316L) |
Electrical & Communication
Power Supply: DC 24V or AC 100 to 240V
Outputs: 3 outputs including 4-20 mA HART, pulse/frequency/switch, and relay
Inputs: Status input and 4-20 mA input
Digital Communication: HART, Modbus RS485
Certifications & Approvals
Hazardous Area: ATEX, cCSAus, IECEx, NEPSI, JPN, UK Ex, EAC, KC
Product Safety: CE, C-tick
Functional Safety: IEC 61508, applicable per IEC 61511
Pressure: PED, CRN
Material: 3.1 material certificate, NACE MR0175/MR0103
Applications
Ideal for measurement of utility and process gases as well as gas mixtures in small line sizes. The thermal measuring principle provides high operable flow range and direct mass flow measurement for various industrial applications.
