Proline t-mass 65 PROFIBUS DP/PA
Technical data
Hauser
111
10.1.9
Operating conditions: Process
Medium temperature range
Sensor
t-mass F:
–40 °C to +100 °C (–40 °F to +212 °F)
t-mass I:
–40 °C to +130 °C (–40 °F to +266 °F)
Seals t-mass F
O-rings:
Viton FKM –20°C to +100°C (–4°F to +212°F)
Kalrez –20°C to +100°C (–4°F to +212°F)
EPDM –40°C to +100°C (–40°F to +212°F)
Bushing:
PEEK, PVDF –40°C to +100°C (–40°F to +212°F)
Seals t-mass I
Bonded seals:
Kalrez –20°C to +130°C (–4°F to +266°F)
EPDM –40°C to +130°C (–40°F to +266°F)
Nitrile –35°C to +130°C (–31°F to +266°F)
Ferrule:
PEEK, PVDF –40°C to +130°C (–40°F to +266°F)
Pressure loss
Negligible (without flow conditioner).
Refer to Applicator for the precise calculation
Medium pressure range
(nominal pressure)
t-mass F:
–0.5 to 40 bar gauge (–7.25 to 580 psi gauge)
t-mass I:
–0.5 to 20 bar gauge (–7.25 to 290 psi gauge)
Limiting medium pressure
range (rated pressure)
The material load diagrams (pressure-temperature diagrams) for the process connections are
provided in the separate "Technical Information" document on the device in question. This can be
downloaded as a PDF file from www.endress.com.
A list of the "Technical Information" documents:
Flow limit
See "Measuring range" section
The velocity in the measuring tube should not exceed 130 m/s (427 ft/s).
Process conditions for Hot tap
The Hot tap is permitted for use only with non-toxic, innocuous gases classified as "Group II" in
accordance with the European directive 67/548/EWG art. 2.
Medium pressure version
Max. process pressure: 20 bar (290 psig)
Max. extraction press: 16 bar (230 psig)
Max. extraction temperature: +50°C (+122°F)
Min. sensor length: 435 mm (17 inch)
Low pressure version
Max. process pressure: 20 bar (290 psig)
Max. extraction press: 4,5 bar (65 psig)
Max. extraction temperature: +50°C (+122°F)
Min. sensor length: 435 mm (17 inch)