Page 1
90° BEND
“A”
“AA”
45° BEND
“A”
“AA”
90° BEND
“C”
“A”
“B”
“A”
“AA”
45° BEND
90° BEND
45° BEND
“A”
“AA”
“AA”
“AA”
“A”
“A”
SENSOR
TYPE
J:
K:
E:
T:
RTD
HEAD
E: Screw cover head,
F: Screw cover head, plastic with no process connection
G: Screw cover head, SS with no process connection
H: Snap cover head,
I: Screw cover head,
J: Screw cover head, Plastic with 1/2˝ NPT
K: Screw cover head, SS with 1/2˝ NPT
L: Snap cover head,
M: Screw cover head,
N: Screw cover head, Plastic with 3/4˝ process connection
P: Screw cover head, SS with 3/4˝ process connection
Q: Snap cover head,
90° BEND
“A”
“AA”
45° BEND
“A”
“AA”
SERIES 4 & 5
E
GENERAL PURPOSE AND BAYONET TYPE THERMOCOUPLES & RTD’S
GENERAL PURPOSE BAYONET
“AA”
“AA”
“AA”
“AA”
TEMPERATURE
90° BEND
“A”
“A”
E
O
D
I
V
O
N
L
I
N
Series 4 & 5 General Purpose and Bayonet Type Thermocouples & RTD’s tip temperatures can be as high as 842°F (450°C) for berglass insulated wire, and 392°F (200°C)
for FEP insulated wire. Models can be specied with lead wires or head assembly construction. For higher temperatures see the Series R & 8 Mineral Insulated Probes.u
MODEL CODING
Fill in the appropriate numbers or letters to specify the probe of your choice. Fill in all boxes. If an item or dimension does not apply, ll those boxes with zeros ‘0’.
SENSOR
TYPE
6: 100 Ω RTD: 0.00385 Ω/°C
Z: 1000 Ω RTD: 0.00385 Ω/°C
4: 100 Ω RTD: 0.00392 Ω/°C
4
Temperature Sensors
5
“A”
“B”
45° BEND
TYPE
2: 2-wire; Class B
3: 3-wire; Class B
5: 2-wire; Class A
6: 3-wire; Class A
90° BEND
“A”
“C”
A
IN 1/10 INCH
“A” “C”“AA” “B”
“B”
AA
IN 1/10 INCH
–––––
–––––
Fixed
Adjustable
IN INCHES
“A”
B
45° BEND
“C”
C
IN INCHES
HARDWARE
T/C
T/C
T/C
DWYER INSTRUMENTS, LLC | dwyer-inst.com144
T/C
TYPE
1: Plain sheath (316 SS)
2: Plain sheath with FEP coating
4: Back filled sheath*
5: Back filled sheath with FEP coating*
6: Bayonet mount adjustable length
7: Bayonet mount fixed length
ASSEMBLY OPTIONS* (3/4˝ NPT Conduit Connection)
AL with no process connection
AL with no process connection
AL with 1/2˝ NPT process connection
AL with 1/2˝ NPT process connection
AL with 3/4˝ NPT process connection
AL with 3/4˝ process connection
process connection
process connection
EXTENSION
TYPE
1: Fiberglass insulation 842°F/450°C
2: Fiberglass insulation with SS flex hose
3: Fiberglass insulation with SS overbraid
4: FEP insulation 392°F/200°C
5: FEP insulation with SS overbraid
6: FEP insulation with FEP coated flex hose
SENSOR
TERMINALS
0: Stripped ends
1: Leads with #6 spade lugs
2: Leads with #6 spade lugs 1/2 BX
3: Standard plug
4: Standard jack
6: Mini plug
7: Mini jack
8: Leads with 1/4˝ fastabs
9: Leads with 1/4˝ fastabs 1/2˝ BX
A: 1/2˝ NPT hex nipple (316 SS)*
B: 3/4˝ NPT hex nipple (316 SS)*
C: 1/2˝ NPT hex bushing (316 SS)*
D: 3/4 NPT hex bushing (316 SS)*
See list for HEAD ASSEMBLY OPTIONS*
*Options only available on Series 4 RTD’s
ELEMENTS
1: Single
2: Dual
JUNCTION
TYPE
1: Grounded
2: Ungrounded
3: Exposed tip
uSee page 143 (Series R & 8)
SENSOR
O.D.
2: 1/8˝
3: 3/16˝
4: 1/4˝
5: 3/8˝
BEND
1: None
2: 45°
3: 90°
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