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Probes with Industrial Heads

13 Products
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Omega's PR-18 series probe with standard aluminum protection head with flip-top includes PT100 Ω platinum RTD element or PT1000 RTD element and 1/2" NPT mounting threads.

Product Number Category Process Temperature Range Sensor Application Process Connection Size Accuracy Nominal Output Number of Wires Sheath Material Probe Diameter Probe Length Termination Connection Type Additional Feature
PR-18E-3-100-1/4-4
$141.11
1  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
4 in
Screw-Type Terminal Block
None
PR-18E-3-100-1/4-6
$138.04
30  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
6 in
Screw-Type Terminal Block
None
PR-18E-3-100-1/4-9
$161.35
Available
in 3 weeks
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
9 in
Screw-Type Terminal Block
None
PR-18H-3-100-1/4-4
$107.47
3  In Stock
RTD
-50 to 450°C (-58 to 842°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
4 in
Screw-Type Terminal Block
None
PR-18H-3-100-1/4-6
$109.25
17  In Stock
RTD
-50 to 450°C (-58 to 842°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
6 in
Screw-Type Terminal Block
None
  Load More Items from this family (14) ...
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Many industrial heads to choose from with 1/2" NPT mounting threads with standard and configurable thermocouple probe options including types K, T, J, E and N.

Product Number Category Thermocouple Type Process Temperature Range Sensor Application Process Connection Size Sheath Material Junction Type Probe Diameter Probe Length Termination Connection Type Additional Feature
NB3-CASS-14U-12
$99.45
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
304 Stainless Steel
Ungrounded
0.25 in
12 in
Flip-top Aluminum Dome-Shaped Connection Head
None
NB1-CAIN-14G-4
$95.97
3  In Stock
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
Inconel® 600
Grounded
0.25 in
4 in
Cast Iron Connection Head
None
NB1-CAIN-14G-6
$95.97
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
Inconel® 600
Grounded
0.25 in
6 in
Cast Iron Connection Head
None
NB1-CAIN-14G-9
$104.61
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
Inconel® 600
Grounded
0.25 in
9 in
Cast Iron Connection Head
None
NB1-CAIN-14U-2
$115.93
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
Inconel® 600
Ungrounded
0.25 in
2 in
Cast Iron Connection Head
None
  Load More Items from this family (1,266) ...
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Our PR-14 series RTD probe has miniature aluminum protection head and screw-on cap with chain. It includes PT100 Ω or PT1000 Ω RTD element, and 1/2" NPT mounting threads

Product Number Category Process Temperature Range Sensor Application Process Connection Size Accuracy Nominal Output Number of Wires Sheath Material Probe Diameter Probe Length Cable Insulation Wire Gauge Cable Length Termination Connection Type Additional Feature
PR-14E-3-100-1/4-6
$145.20
64  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
6 in
None
None
None
Screw-Type Terminal Block
None
PR-14E-3-100-1/4-4
$140.51
10  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
4 in
None
None
None
Screw-Type Terminal Block
None
PR-14E-3-100-1/8-6
$158.52
1  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.125 in
6 in
None
None
None
Screw-Type Terminal Block
None
PR-14H-3-100-1/4-4
$113.04
Available
in 3 weeks
RTD
-50 to 450°C (-58 to 842°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
4 in
None
None
None
Screw-Type Terminal Block
None
PR-14H-3-100-1/4-6
$169.95
1  In Stock
RTD
-50 to 450°C (-58 to 842°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω at 0°C
3
316 Stainless Steel
0.250 in
6 in
Screw terminal block
none
  Load More Items from this family (13) ...
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RTD probes intended for use in thermowells. Spring loaded for optimal thermal contact. Include an adjustable spring, 1/2" NPT threaded fitting & 4-pin M12 connector.

Product Number Category Process Temperature Range Sensor Application Process Connection Size Accuracy Nominal Output Number of Wires Sheath Material Probe Diameter Probe Length Termination Connection Type Additional Feature
PR-26SL-3-100-A-0600-M12-1
$231.31
3  In Stock
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
6 in
M12 Connector
Wiring Option 1 (Per Diagram)
PR-26SL-3-100-A-0250-M12-1
$203.03
1  In Stock
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
2.5 in
M12 Connector
Wiring Option 1 (Per Diagram)
PR-26SL-3-100-A-0250-M12-2
$203.03
Available
in 6 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
2.5 in
M12 Connector
Wiring Option 2 (Per Diagram)
PR-26SL-3-100-A-0900-M12-1
$217.23
3  In Stock
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
9 in
M12 Connector
Wiring Option 1 (Per Diagram)
PR-26SL-3-100-A-1200-M12-1
$222.24
Available
in 6 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
12 in
M12 Connector
Wiring Option 1 (Per Diagram)
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Spring loaded protection heads with 1/2" NPT mounting threads. Ideal for use with thermowells. Standard and configurable probe options including types K, T, J, E and N.

Product Number Category Thermocouple Type Process Temperature Range Sensor Application Process Connection Size Sheath Material Junction Type Probe Diameter Probe Length Termination Connection Type Additional Feature
NB1-CASS-316U-12-TBSL
$120.17
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
For Use in Thermowells
1/2" NPT
304 Stainless Steel
Ungrounded
0.187 in
12 in
Cast Iron Connection Head
Spring-loaded probe
NB1-CAIN-14U-9-TBSL
$113.27
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
For Use in Thermowells
1/2" NPT
Inconel® 600
Ungrounded
0.25 in
9 in
Cast Iron Connection Head
Spring-loaded probe
NB1-CAIN-18U-6-TBSL
$114.98
Available
in 6 weeks
Thermocouple
K
0 to 1070°C (32 to 1960°F)
For Use in Thermowells
1/2" NPT
Inconel® 600
Ungrounded
0.125 in
6 in
Cast Iron Connection Head
Spring-loaded probe
NB1-CASS-14G-4-TBSL
$123.64
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
For Use in Thermowells
1/2" NPT
304 Stainless Steel
Grounded
0.25 in
4 in
Cast Iron Connection Head
Spring-loaded probe
NB1-CASS-14G-6-TBSL
$107.10
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
For Use in Thermowells
1/2" NPT
304 Stainless Steel
Grounded
0.25 in
6 in
Cast Iron Connection Head
Spring-loaded probe
  Load More Items from this family (310) ...
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Omegaclad XL Thermocouples provide high temperature ranges, up to 1335°C, and low drift probes paired with various industrial head options. Thermocouple type K and N.

Product Number Category Thermocouple Type Process Temperature Range Sensor Application Process Connection Size Sheath Material Junction Type Probe Diameter Probe Length Termination Connection Type Additional Feature
NB3-CAXL-14U-18
$124.02
4  In Stock
Thermocouple
K
0 to 1204°C (32 to 2200°F)
Immersion Probe
1/2" NPT
Super OMEGACLAD™ XL
Ungrounded
0.25 in
18 in
Flip-top Aluminum Domed Connection Head
None
NB1-CAXL-14E-6
$101.61
Available
in 6 weeks
Thermocouple
K
0 to 1204°C (32 to 2200°F)
Air Probe
1/2" NPT
Super OMEGACLAD™ XL
Exposed
0.25 in
6 in
Cast Iron Connection Head
None
NB1-CAXL-14G-6
$101.61
Available
in 6 weeks
Thermocouple
K
0 to 1204°C (32 to 2200°F)
Immersion Probe
1/2" NPT
Super OMEGACLAD™ XL
Grounded
0.25 in
6 in
Cast Iron Connection Head
None
NB1-CAXL-14U-6
$116.47
Available
in 6 weeks
Thermocouple
K
0 to 1204°C (32 to 2200°F)
Immersion Probe
1/2" NPT
Super OMEGACLAD™ XL
Ungrounded
0.25 in
6 in
Cast Iron Connection Head
None
NB1-CAXL-18G-6
$92.91
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
Super OMEGACLAD™ XL
Grounded
0.125 in
6 in
Cast Iron Connection Head
None
  Load More Items from this family (210) ...
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Our PR-12 series probe cast iron protection head and screw-on cap contains PT100 Ω platinum RTD element or PT1000 Ω RTD element, and 1/2" NPT mounting threads.

Product Number Category Process Temperature Range Sensor Application Process Connection Size Accuracy Nominal Output Number of Wires Sheath Material Probe Diameter Probe Length Cable Insulation Wire Gauge Cable Length Termination Connection Type Additional Feature
PR-12E-3-100-1/4-6
$149.65
30  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
6 in
None
None
None
Screw-Type Terminal Block
None
PR-12E-3-100-1/4-2
$147.86
Available
in 3 weeks
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
2 in
None
None
None
Screw-Type Terminal Block
None
PR-12E-3-100-1/4-4
$146.27
4  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.187 in
4 in
None
None
None
Screw-Type Terminal Block
None
PR-12E-3-100-1/4-9
$159.86
8  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
9 in
None
None
None
Screw-Type Terminal Block
None
PR-12E-3-100-1/8-6
$145.04
Available
in 3 weeks
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.125 in
6 in
None
None
None
Screw-Type Terminal Block
None
  Load More Items from this family (27) ...
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RTD probes intended for use in thermowells. Spring loaded for optimal thermal contact. Include an adjustable spring, 1/2" NPT threaded fitting & 4-pin molded M12 connector.

Product Number Category Process Temperature Range Sensor Application Process Connection Size Accuracy Nominal Output Number of Wires Sheath Material Probe Diameter Probe Length Termination Connection Type Additional Feature
PR-31SL-3-100-A-0600-M12-1
$159.69
Available
in 3 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
6 in
M12 Connector
Wiring Option 1 (Per Diagram)
PR-31SL-3-100-A-0250-M12-1
$152.75
Available
in 3 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
2.5 in
M12 Connector
Wiring Option 1 (Per Diagram)
PR-31SL-3-100-A-0250-M12-2
$144.64
Available
in 3 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
2.5 in
M12 Connector
Wiring Option 2 (Per Diagram)
PR-31SL-3-100-A-0400-M12-1
$164.99
Available
in 3 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
4 in
M12 Connector
Wiring Option 1 (Per Diagram)
PR-31SL-3-100-A-0900-M12-1
$164.70
Available
in 3 weeks
RTD
-50 to 500°C (-58 to 932°F)
For Use in Thermowells
Spring-Loaded 1/2" NPT Male Thread
Class A per IEC60751
100 Ω
4
316 Stainless Steel
0.25 in
9 in
M12 Connector
Wiring Option 1 (Per Diagram)
  Load More Items from this family (4) ...
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Replacement probes for use in industrial protection heads with 1/2" NPT mounts. Standard and configurable thermocouple probes options including types K, T, J, E and N.

Product Number Category Thermocouple Type Process Temperature Range Sensor Application Process Connection Size Sheath Material Junction Type Probe Diameter Probe Length Cable Insulation Cable Length Termination Connection Type Additional Feature
NB1-ICSS-14U-2RP-TT36
$104.15
Available
in 6 weeks
Thermocouple
J
0 to 720°C (32 to 1300°F)
Immersion Probe
1/2" NPT
304 Stainless Steel
Ungrounded
0.25 in
2 in
PFA
40 in
Stripped Leads
None
NB1-CAIN-14U-9RP-GG36
$95.97
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
304 Stainless Steel
Ungrounded
0.25 in
9 in
Fiberglass
40 in
Stripped Leads
None
NB1-CASS-14E-2RP-TT36
$100.38
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Air Probe
1/2" NPT
304 Stainless Steel
Exposed
0.25 in
2 in
PFA
40 in
Stripped Leads
None
NB1-CASS-14G-2RP-TT36
$92.09
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
304 Stainless Steel
Grounded
0.25 in
2 in
PFA
40 in
Stripped Leads
None
NB1-CASS-14G-4RP-TT36
$83.50
Available
in 6 weeks
Thermocouple
K
0 to 1150°C (32 to 2100°F)
Immersion Probe
1/2" NPT
304 Stainless Steel
Grounded
0.25 in
4 in
PFA
40 in
Stripped Leads
None
  Load More Items from this family (57) ...
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Type R, S or B platinum thermocouple probes with ceramic protection tubes and cast iron connection heads. For use in high temperature applications.

Product Number Category Thermocouple Type Process Temperature Range Sensor Application Process Connection Size Sheath Material Junction Type Probe Diameter Probe Length Wire Gauge Termination Connection Type
BAT-20-12
$5,049.41
Available
in 3 weeks
Thermocouple
B
0 to 1650°C (32 to 3000°F)
Immersion Probe
1/2" NPT
Ceramic
Ungrounded
0.375 in
12 in
20 AWG
Cast Iron Connection Head
BAT-20-24
$7,777.46
Available
in 3 weeks
Thermocouple
B
0 to 1650°C (32 to 3000°F)
Immersion Probe
1/2" NPT
Ceramic
Ungrounded
0.375 in
24 in
20 AWG
Cast Iron Connection Head
BAT-24-12
$2,205.97
Available
in 3 weeks
Thermocouple
B
0 to 1650°C (32 to 3000°F)
Immersion Probe
1/2" NPT
Ceramic
Ungrounded
0.25 in
12 in
24 AWG
Cast Iron Connection Head
BAT-30-12
$815.50
Available
in 3 weeks
Thermocouple
B
0 to 1650°C (32 to 3000°F)
Immersion Probe
1/2" NPT
Ceramic
Ungrounded
0.25 in
12 in
30 AWG
Cast Iron Connection Head
BAT-30-18
$945.06
Available
in 3 weeks
Thermocouple
B
0 to 1650°C (32 to 3000°F)
Immersion Probe
1/2" NPT
Ceramic
Ungrounded
0.25 in
18 in
30 AWG
Cast Iron Connection Head
  Load More Items from this family (31) ...
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This industrial probe has subminiature aluminum protection head and screw-on cap and is made with a 316 stainless steel sheath. Has 1/2" NPT mounting threads.

Product Number Category Process Temperature Range Sensor Application Process Connection Size Accuracy Nominal Output Number of Wires Sheath Material Probe Diameter Probe Length Termination Connection Type Additional Feature
PR-19E-3-100-1/4-4
$167.62
Available
in 3 weeks
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
4 in
Screw-Type Terminal Block
None
PR-19E-3-100-1/4-6
$188.82
Available
in 3 weeks
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
6 in
Screw-Type Terminal Block
None
PR-19E-3-100-1/8-6
$188.82
1  In Stock
RTD
-200 to 600°C (-328 to 1112°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.125 in
6 in
Screw-Type Terminal Block
None
PR-19H-3-100-1/4-6
$135.07
Available
in 3 weeks
RTD
-50 to 450°C (-58 to 842°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
6 in
Screw-Type Terminal Block
None
PR-19H-3-100-1/4-9
$120.31
Available
in 3 weeks
RTD
-50 to 450°C (-58 to 842°F)
Immersion Probe
1/2" NPT
Class A per IEC60751
100 Ω
3
316 Stainless Steel
0.250 in
9 in
Screw-Type Terminal Block
None
  Load More Items from this family (14) ...
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The Omega UW Series NB9 wireless transmitters come with your choice of Thermocouple or RTD preinstalled. Customize the sensor, probe and thread for your application.

Product Number Measurement Type Number of Channels Sensor Type Sensor Connection Form Factor Range Radio Frequency Compatibility
UWTC-NB9-ICSS-14U-18
$457.12
Available
in 15 weeks
Temperature
1
J Thermocouple
18 L x 1/4 OD in, SS 304
Head Mounted
Short
Global (2.4 GHz)
UWTC-NB9-CAIN-14U-6
$438.76
Available
in 15 weeks
Temperature
1
K Thermocouple
6 L x 1/4 OD in, Inconel
Head Mounted
Short
Global (2.4 GHz)
UWTC-NB9-CAIN-18U-6
$438.76
Available
in 15 weeks
Temperature
1
K Thermocouple
6 L x 1/8 OD in, Inconel
Head Mounted
Short
Global (2.4 GHz)
UWTC-NB9-CASS-14U-6
$631.28
Available
in 15 weeks
Temperature
1
K Thermocouple
6 L x 1/4 OD in, SS 304
Head Mounted
Short
Global (2.4 GHz)
UWTC-NB9-CASS-14U-9
$438.76
Available
in 15 weeks
Temperature
1
K Thermocouple
9 L x 1/4 OD in, SS 304
Head Mounted
Short
Global (2.4 GHz)
  Load More Items from this family (64) ...
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Use in a molten non-ferrous metal environment to measure temperatures up to 1250°C. High temperature thermal shock and corrosion resistant with 1 1/4" NPT mounting.

Product Number Category Thermocouple Type Process Temperature Range Sensor Application Process Connection Size Sheath Material Junction Type Probe Diameter Probe Length Termination Connection Type Additional Feature
NEP-TX-K-PTRS-1628-475
$1,619.92
Available
in 3 weeks
Thermocouple
K
0 to 1250°C (32 to 2282°F)
Immersion Probe
1 1/4" NPT
Ceramic
Ungrounded
28 mm
475 mm
Explosion Resistant Cast Iron with Aluminum Cap Connection Head
None
NEP-TX-K-PTRS-1628-1524
$5,347.57
1  In Stock
Thermocouple
K
0 to 1250°C (32 to 2282°F)
Immersion Probe
1 1/4" NPT
Ceramic
Ungrounded
28 mm
1524 mm
Explosion Resistant Cast Iron with Aluminum Cap Connection Head
None
NEP-TX-K-PTRS-1628-475-DUAL
$1,622.21
Available
in 3 weeks
Thermocouple
K
0 to 1250°C (32 to 2282°F)
Immersion Probe
1 1/4" NPT
Ceramic
Ungrounded
28 mm
475 mm
Explosion Resistant Cast Iron with Aluminum Cap Connection Head
Dual Elements

Probes with Industrial Heads

Used in industrial applications for process temperature measurement, these probes come in a var...
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