Endress+Hauser
Endress+Hauser 6F5B Proline t-mass F 500 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 as remote version with up to 4 I/Os. 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. Remote version with up to 4 I/Os. Backlit display with touch control and WLAN access. Standard cable between sensor and transmitter. |
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 Sensor: IP68, Type 6P (optional) |
Display/Operation | 4-line backlit display with touch control (operation from outside) Configuration via local display and operating tools possible |
Outputs | 4 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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