Rosemount 326L Specifications
Rosemount™ 326L Level Transmitter
Guided Wave Radar
Product Data Sheet
00813-0100-4326, Rev AA
March 2019
The Rosemount 326L Level Transmitter is designed to provide accurate and repeatable continuous
level measurements in the food and beverage industry.
March 2019
Emerson is here to optimize your food and beverage operations
The Rosemount 326L Level Transmitter ensures your process level is always in specification
■
Measuring Range: up to 78.7 in. (2000 m)
■
Process Temperature: Up to 302°F (150°C)
■
Wetted Materials: 316L SST Polished to Ra < 32 µ-in. (0.8 µm), EPDM, PEEK
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Ingress Protection: IP69K
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Communication protocol: 4-20 mA, IO-Link, Switch
Emerson offers a broad portfolio of products to solve your toughest challenges
From simple measurements to critical applications, Emerson’s extensive portfolio of solutions has you covered. Our reliable, easyto-use, and innovative products will help you to maximize production, maintain quality control and product consistency, minimize
product losses, and assure the safety of your products.
Emerson offers a full service organization to give you the support you need
From simple repairs to complex projects, Emerson supports you with training and instrument services that improve the
maintenance, reliability and performance of your products and, ultimately, your process equipment and production quality. We
have a full organization of experienced and certified personnel. With both factory and regional service centers, we offer unmatched
local support.
Contents
Emerson is here to optimize your food and beverage operations....................................................................................................... 2
Ordering information........................................................................................................................................................................ 3
Accessories........................................................................................................................................................................................3
Specifications.................................................................................................................................................................................... 5
Product certifications........................................................................................................................................................................ 9
Dimensional drawings..................................................................................................................................................................... 10
2 Emerson.com/Rosemount
March 2019
Ordering information
Table 1: 326L Level Transmitter 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
326L Level transmitter ★
Process connection type
G10 G1" Thread ★
Housing material
A Stainless Steel ★
Optional options (include with the selected model number)
Material traceability certificate
Q8 Material Traceability per EN 10204 3.1B
Note
Optional options will not be included in the model string printed on the transmitter. For product reorder, make sure to include any
desired optional options in the model string.
Accessories
These accessories are available for the Rosemount 326L Transmitter.
Hygienic process connection adpaters
Type
1-1.5 in. Tri-clamp 316L SST, EPDM o-ring, 232 psi (16 bar) max pressure, 16 µ-in
2.0 in. Tri-clamp 316L SST, EPDM o-ring, 232 psi (16 bar) max pressure, 16 µ-in
Varivent Type F 316L SST, EPDM o-ring, 362 psi (25 bar) max pressure, 16 µ-in
Varivent Type N 316L SST, EPDM o-ring, 362 psi (25 bar) max pressure, 16 µ-in
Description Part Number
FB-1001
(0.4 µ-m) surface finish, 3-A, FDA
FB-1002
(0.4 µ-m) surface finish, 3-A, FDA
FB-1010
(0.4 µ-m) surface finish, 3-A, FDA
FB-1011
(0.4 µ-m) surface finish, 3-A, FDA
DIN 11851 DN32 316L SST, EPDM o-ring, 580 psi (40 bar) max pressure, 16 µ-in
(0.4 µ-m) surface finish, FDA
DIN 11851 DN40 316L SST, EPDM o-ring, 580 psi (40 bar) max pressure, 16 µ-in
(0.4 µ-m) surface finish, FDA
FB-1020
FB-1021
Emerson.com/Rosemount 3
Type Description Part Number
March 2019
DIN 11851 DN50 316L SST, EPDM o-ring, 580 psi (40 bar) max pressure, 16 µ-in
(0.4 µ-m) surface finish, FDA
D50 Weld-in Adapter 316L SST, EPDM o-ring, 725 psi (50 bar) max pressure, 16 µ-in
(0.4 µ-m) surface finish, 3-A, FDA
Universal Adapter RD52 316L SST; EPDM o-ring; 232 psi (16 bar) max pressure; FDA FB-1045
G1 Welding Mandrel Absorbs heat and prevents warping during welding of FB-1041 FB-6041
Note
For a material traceability certificate, add option code Q8 after your part number (Ex: FB-1001Q8). Additional delivery lead times
may apply. The certification option (Q8) will not be included in the part number printed on the transmitter. For product reorder,
make sure to include any desired certification in the part number.
FB-1022
FB-1041
Probes
These probes are available for the Rosemount 326L Transmitter. All probes are polished to Ra < 32 µ-in. (0.8 µ-m).
Description Part number
5.9 in. (150 mm) FB-2015
11.8 in. (300 mm) FB-2030
19.7 in. (500 mm) FB-2050
27.6 in. (700 mm) FB-2070
39.4 in. (1000 mm) FB-2100
59.1 in. (1500 mm) FB-2150
78.7 in. (2000 mm) FB-2200
Note
For a material traceability certificate, add option code Q8 after your part number (Ex: FB-2015Q8). Additional delivery lead times
may apply.
O-rings
Description
Hygienic Adapter O-ring; FKM, Qty 1 FB-3001
Hygienic Adapter O-ring; FKM; Qty 5 FB-3002
Hygienic Adapter O-ring; EPDM; Qty 5 FB-3003
Hygienic Adapter Upper Gasket; PEEK; Qty 1 FB-3010
Rosemount 326L Probe O-ring; EPDM; Qty 5 FB-3020
Rosemount 326L Probe O-ring; FKM; Qty 5 FB-3021
Part number
4 Emerson.com/Rosemount
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