| Product name | Rosemount 644 Temperature Transmitter | 
|---|---|
| material | Aluminum, Stainless Steel | 
| Power Supply | 12-42.4 VDC (minimum 10.5 VDC for digital only) | 
| Ingress Protection | IP66/67 | 
| Sensor Input Channels | Single sensor input | 
| Uitgang / Protocol | 4-20 mA met HART; STICHTING Veldbus; PROFIBUS-PA | 
|---|---|
| Beeldscherm/Interface | LCD-scherm, LCD-scherm met lokale operatorinterface (LOI) of LED | 
| IP -beoordeling | IP66 | 
| Montage / Behuizing | Hoofdmontage (DIN A), veldmontage, railmontage | 
| Diagnostiek | Ja | 
| Drukbereik | Tot 40 bar | 
|---|---|
| Fabrikant | Verschillende fabrikanten | 
| Rangedown | Tot 150: 1 | 
| Protocolondersteuning | Hart, Foundation Fieldbus, Profibus PA | 
| Regelsignaal | 4-20mA/0-10V |