90° BEND
“A”
“AA”
45° BEND
45° BEND
90° BEND
45° BEND
“A”
“AA”
“AA”
“AA”
“A”
“A”
SENSOR
TYPE
J –
K –
E –
T
“A”
“AA”
45° BEND
“A”
“AA”
®
SERIES 4 & 5
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
“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”
“A”
IN 1/10 INCH
“B”
AA
–––––
Fixed
Adjustable
IN INCHES
“A”
B
45° BEND
“C”
C
IN INCHES
Temperature Sensors
DWYER INSTRUMENTS, INC. 154
5
T/C
T/C
T/C
– T/C
–––––
HARDWARE
TYPE
1 – Plain Sheath (316SS)
2 – Plain Sheath w/ FEP Coating
4 – Back Filled Sheath*
5 – Back Filled Sheath w/ FEP Coating*
6 – Bayonet Mount Adjustable Length
7 – Bayonet Mount Fixed Length
HEAD ASSEMBLY OPTIONS* (3/4˝ NPT Conduit Connection)
E – Screw Cover Head, AL w/ No Process Connection
F – Screw Cover Head, Plastic w/ No Process Connection
G – Screw Cover Head, SS w/ No Process Connection
H – Snap Cover Head, AL w/ No Process Connection
I – Screw Cover Head, AL w/ 1/2˝ NPT Process Connection
J – Screw Cover Head, Plastic w/ 1/2˝ NPT Process Connection
K – Screw Cover Head, SS w/ 1/2˝ NPT Process Connection
L – Snap Cover Head, AL w/ 1/2˝ NPT Process Connection
M – Screw Cover Head, AL w/ 3/4˝ NPT Process Connection
N – Screw Cover Head, Plastic w/ 3/4˝ Process Connection
P – Screw Cover Head, SS w/ 3/4˝ Process Connection
Q – Snap Cover Head, AL w/ 3/4˝ Process Connection
EXTENSION
TYPE
1 – Fiberglass Insulation 842°F/450°C
2 – Fiberglass Insulation w/ SS Flex Hose
3 – Fiberglass Insulation w/ SS Overbraid
4 – FEP Insulation 392°F/200°C
5 – FEP Insulation w/ SS Overbraid
6 – FEP Insulation w/ 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 (316SS)*
B – 3/4˝ NPT Hex Nipple (316SS)*
C – 1/2˝ NPT Hex Bushing (316SS)*
D – 3/4 NPT Hex Bushing (316SS)*
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 153 (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°