> Type: Twin straight tube Coriolis mass flow meter
> S25 = DN40 size
## Weight (S25, flange version)KROHNE Gro…
– Compact, Aluminium housing: **16.5 kg / 36.3 lbs**
– Compact, Stainless steel housing: **21.8 kg / 48.0 lbs**
– Remote, Aluminium housing: **14.5 kg / 32.0 lbs**
– Remote, Stainless steel housing: **15.4 kg / 33.8 lbs**
## English Specification
1. **Measured Variables**
Mass flow, volume flow, density, temperature, concentration, totalizer
EGM™ Entrained Gas Management – continues measuring with gas in liquid
2. **Flow Range (S25 DN40)**
Max mass flow: **27,000 kg/h (990 lb/min)**
Zero stability: ±0.05 % of full scale
3. **Accuracy**
– Mass flow: ±0.15 % of reading (liquid standard)
– Density: ±0.002 g/cm³
– Temperature: ±0.5 °C
4. **Process Condition**
– Process temperature: -40 … +130 °C (-40 … +266 °F)
– Max process pressure: 100 barg / 1450 psig
– Measuring tube material: Duplex 1.4462
5. **Electrical & Communication**
– Supply: 24 V DC (18…30 V DC)
– Outputs: up to 3 × 4…20 mA
– Protocols: HART 7, FF, Profibus PA/DP, Modbus, PROFINET, EtherNet/IP, Bluetooth
– Diagnostic: OPTICHECK, NE107 compliant
6. **Mechanical & Protection**
– Connection: Flange DN40, PN100 / ASME CL600; hygienic clamp optional
– Protection: IP67 / NEMA 4X
– Housing: Aluminium or stainless steel
– Ambient temp: -40 … +60 °C
7. **Certificates**
CE, ATEX, IECEx, cULus, PED, hygienic 3A / EHEDG optional