Proline t-mass B 150 thermal mass flowmeter The flowmeter for cost-effective measurement and easy monitoring of utility gases F Suitable for air, nitrogen, carbon dioxide and argon in circular piping or rectangular ducts Optimal process monitoring – easy measurement even at low pressures and flow velocities Cost-effective measurement – easy installation, negligible pressure loss and maintenance-free Reliable flow trending – multivariable measurement Fast and efficient commissioning – guided operating menus High plant availability – self-diagnostics and error monitoring Automatic recovery of data for servicing Specs at a glance More information and current pricing: Max. measurement error 3 % o.r. 4 % o.r. 5 % o.f.s. (depending on chosen option of ordering feature "Calibration flow") Measuring range 20 to 720 000 kg/h (45 to 1 587 600 lb/h) 20 to 1 080 000 kg/h (45 to 2 381 400 lb/h) (for air, depending on chosen option of ordering feature "Calibration flow") Medium temperature range –40 to +100 °C (–40 to +212 °F) Max. process pressure 20 bar g (290 psi g) Wetted materials Transducer: 1.4404 (316L) Insertion tube: 1.4404 (316L); 1.4435 (316L) Connection: Compression fitting: 1.4404 (316L) Sealing ring: EPDM; HNBR; 1.4401 (316) Clamping ring: PEEK 450G Field of application: The t-mass B 150 insertion version is suitable for large pipelines or rectangular ventilation ducts. It is designed for the costeffective measurement of utility gases, in particular compressed air. It is a trending device aimed at

technology is contained within a rugged compact aluminum housing. Customer-specific settings are saved on the display and can be transferred from one device to another by means of the display. Measuring principle Thermal Product headline The flowmeter for cost-effective measurement and easy monitoring of utility gases. Suitable for air, nitrogen, carbon dioxide and argon in circular piping or rectangular ducts. Sensor features Optimal process monitoring – easy measurement even at low pressures and flow velocities. Cost‐effective measurement – easy installation, negligible pressure loss and maintenance‐free....

Wetted materials Transducer: 1.4404 (316L) Insertion tube: 1.4404 (316L); 1.4435 (316L) Connection: Compression fitting: 1.4404 (316L) Sealing ring: EPDM; HNBR; 1.4401 (316) Clamping ring: PEEK 450G Measured variables Mass flow, temperature, corrected volume flow, FAD volume flow Max. measurement error 3 % o.r. 4 % o.r. 5 % o.f.s. (depending on chosen option of ordering feature "Calibration flow") Measuring range 20 to 720 000 kg/h (45 to 1 587 600 lb/h) 20 to 1 080 000 kg/h (45 to 2 381 400 lb/h) (for air, depending on chosen option of ordering feature "Calibration flow") Max. process pressure...

4‐line display with push Buttons Configuration via local display and operating tools possible Outputs 4‐20 mA HART (active) Pulse/frequency/switch output (passive) Inputs Status input Digital communication HART Power supply DC 18 to 30 V Hazardous area approvals ATEX, IECEx, cCSAus Metrological approvals and certificates Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR Pressure approvals and certificates addresses.endress.com [email protected]