221
Reference Manual
00809-0100-4444, Rev AC
Appendix B: Product Specifications
January 2015
Product Specifications
Sensor ambient temperature limits
14 to 140 °F (–15 to 60 °C)
Process temperature limits
PFA lining
-20 to 350 °F (-29 to 177 °C)
Table B-4. Pressure limits
Vacuum limits
Full vacuum at maximum lining material temperature; consult factory.
Submergence protection (IP68)
The remote mount 8721 sensor is rated IP68 for submergence to a depth of 33 ft. (10 m) for a
period of 48 hours. IP68 rating requires the transmitter must be remote mount. Installer must
use IP68 approved cable glands, conduit connections, and/or conduit plugs. For more details on
proper installation techniques for IP68 submersible application, reference Rosemount Technical
Note 00840-0100-4750 available on www.rosemount.com.
B.4.2 Physical specifications
Mounting
Integrally mounted transmitters are factory-wired and do not require interconnecting cables.
The transmitter can rotate in 90° increments. Remote mounted transmitters require only a
single conduit connection to the sensor.
Non-wetted materials
Sensor
304 Stainless Steel (wrapper), 304 Stainless Steel (pipe)
Terminal junction box
Low copper aluminum
Optional: 304 Stainless Steel
Line size
in. (mm)
Max working
pressure
CE Mark max. working
pressure
1
/2 (15) 300 psi (20.7 bar) 300 psi (20.7 bar)
1 (25) 300 psi (20.7 bar) 300 psi (20.7 bar)
1
1
/2 (40) 300 psi (20.7 bar) 300 psi (20.7 bar)
2 (50) 300 psi (20.7 bar) 300 psi (20.7 bar)
2
1
/2 (65) 300 psi (20.7 bar) 240 psi (16.5 bar)
3 (80) 300 psi (20.7 bar) 198 psi (13.7 bar)
4 (100) 210 psi (14.5 bar) 148 psi (10.2 bar)