
Do you have a question about the Endress+Hauser prolevel FMC 661 and is the answer not in the manual?
| Measuring Principle | Radar |
|---|---|
| Communication | HART, PROFIBUS PA, Foundation Fieldbus |
| Power Supply | 10.5 to 42 V DC |
| Housing Material | Aluminum |
| Ingress Protection | IP66 |
| Process Temperature | -40 to +80 °C (-40 to +176 °F) |
| Process Pressure | -1 to +3 bar (-14.5 to +43.5 psi) |











