Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
A-46
Rosemount 8721 Hygienic Sensors
The 8721 hygienic sensor is specifically designed for the demanding applications in
food, beverage, and life sciences. The robust, all-welded, full diameter sensor is
constructed of FDA approved materials and is authorized to display the 3-A Symbol
(Authorization #1222), is certified by EHEDG (#C03-5229), and is approved for use in
FDA Grade A milk meter based timing loops (M-b 350). Sizes range from
1
/
2
-in.
(15mm) to 4-in. (100mm) and are available in a variety of industry standard process
connections.
Table 8. Rosemount 8721 Ordering Information
★
The Standard offering represents the most common options. The starred options (
★
) should be selected for best delivery.
__
The Expanded offering is subject to additional delivery lead time.
Model
Product Description
8721
Hygienic Magnetic Flowmeter Sensor
Lining Material
Standard
Standard
A
PFA
★
Electrode Material
Standard
Standard
S
316L SST (standard)
★
Expanded
H
Nickel Alloy 276 (UNS N10276)
P
80% Platinum-20% Iridium
Electrode Construction
Standard
Standard
A
Standard measurement electrodes
★
Line Sizes
Standard
Standard
005
15 mm (
1
/
2
in.)
★
010
25 mm (1 in.)
★
015
40 mm (1
1
/
2
in.)
★
020
50 mm (2.0 in.)
★
025
65 mm (2
1
/
2
in.)
★
030
80 mm (3.0 in.)
★
040
100 mm (4.0 in.)
★
Transmitter Mounting Configuration
Standard
Standard
R
Remote, for use with 8712, or remote version of 8732 transmitter
★
U
Integral, mounted to 8732 transmitter
★
X
Sensor only (does not include terminal junction box)
★
Process Connection Type
Standard
Standard
A
Tri-Clamp
(1)
★
B
IDF Sanitary screw type
(2)
★
Aotewell Ltd
www.aotewell.com
Industry Automation
HongKong|UK|China
+86-755-8660-6182