Endress+Hauser
Endress+Hauser 6F3B Proline t-mass F 300 thermal mass flowmeter
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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.) |
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Measuring range | 0.5 to 3750 kg/h (1.1 to 8250 lb/h) |
Medium temperature range | -40 °C to +180°C (-40 °F to +356 °F) |
Max. process pressure | PN40 / Cl. 300 / 20K |
Wetted materials | Measuring tubes DN 15 to 50 (½ to 2"): stainless cast steel, CF3M/1.4408 DN 65 to 100 (2½ to 4"): stainless steel, 1.4404 (316/316L) Process connections 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) Alloy C22, 2.4602 (UNS N06022); Bidirectional Stainless steel, 1.4404 (316/316L) Reverse flow detection Stainless steel, 1.4404 (316/316L) |
Measuring principle | Thermal |
Product headline | Inline flowmeter with long-term stability and a compact, easily accessible transmitter. Flexible, convenient programming based on 21 standard gases or freely definable gas mixtures thereof. Measurement of utility and process gases as well as gas mixtures in small line sizes. |
Sensor features | High level of process control – premium measurement accuracy and repeatability. Reliable monitoring – detection of process disturbances and reverse flow. Easy maintenance – removable sensor. Inline version with DN 15 to 100 (½ to 4"). Bidirectional measurement; high measuring performance. Patented drift-free sensor with SIL 2. |
Transmitter features | Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available. |
Nominal diameter range | DN 15 to DN 100 (1/2" to 4") |
Wetted materials | Measuring tubes DN 15 to 50 (½ to 2"): stainless cast steel, CF3M/1.4408 DN 65 to 100 (2½ to 4"): stainless steel, 1.4404 (316/316L) Process connections 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) Alloy C22, 2.4602 (UNS N06022); Bidirectional Stainless steel, 1.4404 (316/316L) Reverse flow detection Stainless steel, 1.4404 (316/316L) |
Measured variables | Massflow, temperature, standard volume flow, volume flow, Free air delivery, velocity, heat flow, energy flow, density |
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.) |
Measuring range | 0.5 to 3750 kg/h (1.1 to 8250 lb/h) |
Max. process pressure | PN40 / Cl. 300 / 20K |
Medium temperature range | -40 °C to +180°C (-40 °F to +356 °F) |
Ambient temperature range | -40 to 60°C (-40 to 140°F) Optional: Transmitter: -50 to 60°C (-50 to 140°F), Sensor: -60 to 60°C (-60 to 140°F) |
Transmitter housing material | Aluminium, AlSi10Mg, coated Polycarbonate |
Degree of protection | IP66/67, Type 4X enclosure |
Display/Operation | 4-line backlit display with touch control (operation from outside) Configuration via local display and operating tools possible Remote display available |
Outputs | 3 outputs: 4-20 mA HART (active/passive) 4-20 mA (active/passive) Pulse/frequency/switch output (active/passive) Relay output |
Inputs | Status input 4-20 mA input |
Digital communication | HART, Modbus RS485 |
Power supply | DC 24V AC 100 to 240V |
Hazardous area approvals | ATEX, cCSAus, IECEx, NEPSI, JPN, UK Ex, EAC |
Product safety | CE, C-tick |
Functional safety | Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511 |
Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025) Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a |
Pressure approvals and certificates | PED, CRN |
Material certificates | 3.1 material NACE MR0175/MR0103 |
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