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RESISTANCE TEMPERATURE DETECTORS
RTD WITH TERMINAL HEAD
CODE
A
B
E
G
J
K
CODE
A
B
C
D
E
CODE
4
6
8
CODE
B
V
C
D
F
TABLE 1: ELEMENT TYPE
100 ohm Platinum, Class B .00385 Coefficient
100 ohm Platinum, Class A .00385 Coefficient
1000 ohm Platinum, Class B .00385 Coefficient
100 ohm Platinum, Class B .00392 Coefficient
120 ohm Nickel .00672 Coefficient (R4L Only)
604 ohm Nickel Iron .00520 Coefficient (R4L Only)
TABLE 2: WIRING CONFIGURATION
Single, 2 Wire
Single, 3 Wire (Minimum sheath diameter .156”)
Single, 4 Wire (Minimum sheath diameter .188”)
Dual, 4 Wire (Minimum sheath diameter .188”)
Dual, 6 Wire (Minimum sheath diameter .250”)
TABLE 3: SHEATH MATERIAL
304 Stainless Steel
316 Stainless Steel
Inconel 600
TABLE 4: SHEATH DIAMETER
.125” or 1/8” O.D.
.156” or 5/32” O.D.
.188” or 3/16” O.D.
.250” or 1/4” O.D.
.375” or 3/8” O.D.
TABLE 5: SHEATH LENGTH (”L”)
Specify In Inches (i.e. Enter CODE 060 for 6”) See Table on Page 147.
PART NUMBER SEQUENCE i.e. R4L-EA4C060-S2AR
Enter CODE From Tables
R4L, R4M or R4P
Sensor Type
& Style No.
Table 1
Element
Type
R4L - E A 4 C 060 - S 2 A R
Table 2
Wiring
Configuration
Table 3
Sheath
Material
Table 4
Sheath
Diameter
“L” Dimension
Specify In Inches
(i.e. Enter 060 for 6”)
R4L, R4M or R4P
R4L - Maximum Temperature 500°F R4M - Maximum Temperature 900°F
R4P - Maximum Temperature 1200°F
TABLE 8: TERMINAL HEADS
Aluminum Screw Cover Head; 1/2” N.P.T.
Conduit Connection
Aluminum Screw Cover Head; 3/4” N.P.T.
Conduit Connection
Cast Iron Screw Cover Head; 1/2” N.P.T.
Conduit Connection
Cast Iron Screw Cover Head; 1/2” N.P.T.
Conduit Connection
Plastic Screw Cover Head; 1/2” N.P.T.
Conduit Connection
Miniature Plastic Head; 1/4” N.P.T.
Conduit Connection
Explosion Proof; 1/2” N.P.T.
Conduit Connection
White Polypropylene FDA Compliant Screw
Cover Head; 1/2” N.P.T. Conduit Connection
Table 5
“L” Sheath
Length
Table 6
Process
Connections
Table 7
Spring
Loading
Table 8
Terminal
Head
190 Detroit Street • Cary, Illinois 60013 • Phone: 847-639-5600 • Fax: 847-639-2199 • Web: www.durexindustries.com • TOLL FREE: 800-762-3468
CODE
6
8
CODE
1
2
CODE
A
B
C
D
P
M
Z
W
CODE
O
N
R
P
S
V
X
TABLE 6: PROCESS CONNECTIONS
1/2” N.P.T., Stainless Steel Nipple
3/4” N.P.T., Stainless Steel Nipple
TABLE 7: SPRING LOADED OPTIONS
Fixed Fitting
Spring Loaded Fitting
TABLE 9: MOUNTING OPTIONS
No Additional Mounting
1/8” N.P.T. Compression, Brass
1/4” N.P.T. Compression, Brass
1/8” N.P.T. Compression, Stainless Steel
1/4” N.P.T. Compression, Stainless Steel
1/2” N.P.T. Compression, Stainless Steel
Special, Specify
Table 9
Mounting
Options
155