General specifications:  

Measuring value error
– Standard 0.4 % of rate, optional 0.2 % of rate
Nominal diameter
– DN 3 to 100 (1/10 to 4 in.)
Process connection
– Wafer type design 
– Flange in accordance with DIN 2501 / EN 1092-1, ASME B16.5 / B16.47, JIS
– Threaded pipe connection in accordance with DIN 11851
– Weld stubs
– Tri-Clamp in accordance with DIN 32676, ASME BPE
– External thread in accordance with ISO 228 / DIN 2999 
Lining
– PFA (vacuum tight)
Process connection material
– Flange: stainless steel
– Variable process connections: 1.4404 
Communication
– HART, PROFIBUS PA, FOUNDATION Fieldbus
Explosion protection approvals
– ATEX, IECEx, FM, cFM, NEPSI, GOST
Certificates
– 3-A, FDA-approved material
Special features:  
Process diagnosis
– Empty pipe detection