- Insertion version for nominal diameter DN 80 to 1500 (3 to 60″)
- Medium temperature up to +130 °C (266 °F)
- High accuracy: ±1.5 % o.r. (10 to 100 % o.f.s.)
- Device as compact or remote version
- 4-20 mA HART, PROFIBUS PA/DP, Modbus RS485, FF
- Worldwide approvals (Hazardous areas)
Last Updates: 15/02/2021
T-mass
Diameter | DN 80 to 1500 (3 to 60″) |
Wetted Materials | Transducer: 1.4404 (316L); Alloy C22, 2.4602 (UNS N06022) Insertion tube: 1.4404 (316/316L); Alloy C22, 2.4602 (on request) Transducer guard: 1.4404 (316L) Compression fitting: 1.4404 (316/316L) Ferrules: PEEK 450G, PVDF Bonded seals: EPDM, Kalrez 6375, Nitrile and 316/316L |
Accuracy | Gas: 1.5% o.r. (10 to 100% o.f.s.), 0.15% o.f.s. (1 to 10% o.f.s.) |
Maximum Process Pressure | -0.5 to 20 bar gauge (-7.25 to 290 psi gauge) |
Degree of Protection | IP67 (NEMA 4X) for transmitter and sensor |
Display | Liquid crystal: back-lit, two lines with 16 characters per line |
Outputs | 4-20mA HART (active/passive selectable), pulse, frequency, status Profibus DP, Profibus PA, Foundation Fieldbus, Modbus |
Inputs | 4-20mA, status input |
Power Supply | 85 to 260 VAC, 45 to 65 Hz 20 to 55 VAC, 45 to 65 Hz 16 to 62 VDC |
Endress & Hauser t-mass 65I is insertion type Thermal mass flow meter designed for the direct mass flow measurement for industrial gases and compressed air. The turndown ratio of typically 100:1, it can measure accurately operational flow rates and offline leakage. The integrated gas engine allows you to configure the device for 20 freely selectable gases also the insertion version is suitable for large pipelines or rectangular ventilation ducts.
Datasheet: Proline t-mass 65F, 65I