This manual introduces the t-mass 65 thermal mass flow measurement system product's use methods, including safety guidelines, identification, installation, wiring, display and operation unit, error information, communication, function check, quick setup, configuration, calibration, data storage (HistoROM) and external cleaning.
This manual covers the safe use of the Proline t‑mass 65 mass flow meter, including required safety measures, compliance with standards such as EN1010‑1 and HN61326/A, and guidelines for proper installation and wiring. It also details operating procedures, calibration steps, and cleaning methods to ensure accurate measurement of gas and oil flow.
Additional sections describe fault diagnosis, repair procedures, technical parameters, and required accessories. The document includes tables for terminal assignments, HART communication, and specifications such as power supply, temperature range, and pressure limits. This manual is written in Chinese.
| Power Supply | 20‑55 VAC / 16‑62 VDC, 50‑60 Hz, 14.8 W |
|---|---|
| Ingress Protection | IP67 / NEMA Type 4X |
| Operating Temperature | -20 °C < Tamb < +60 °C |
| Pressure Range | -0.5 … 40 bar (‑0.5 … 580 psi gauge) |
| Materials | 31673/1.4404 (Alloy C22) |
It complies with EN1010‑1, HN61326/A, NE21, NE43 and NE53 standards.
The device can operate between –20 °C and +60 °C.
External cleaning procedures are described in sections 7.1‑7.4, covering external, pipe, sensor cleaning and seal replacement.
It requires 20‑55 VAC or 16‑62 VDC at 50‑60 Hz, consuming about 14.8 W.