1-800-663-4209 | Welcome to our new website, found an issue or bug? Please report it here
Back To Top
Load More Items from this family (4) ...
Load More Items from this family (8) ...
Load More Items from this family (2) ...
Load More Items from this family (23) ...
Load More Items from this family (13) ...
Load More Items from this family (28) ...
Load More Items from this family (2) ...
Load More Items from this family (6) ...
Load More Items from this family (20) ...
Load More Items from this family (26) ...
Load More Items from this family (25) ...
Load More Items from this family (5) ...
Load More Items from this family (24) ...
Load More Items from this family (1) ...
Load More Items from this family (6) ...
Load More Items from this family (7) ...
Load More Items from this family (18) ...
Thermistor
Thermistors provide accurate, stable temperature measurement across HVAC, appliance, electronics, and general process applications. Common options include 10K NTC thermistors, high-temperature designs, miniature elements, fast-response styles, and NTC thermistor probes or sensors used for precise low- to moderate-temperature monitoring. These dependable components integrate easily into new or existing systems, delivering consistent performance wherever reliable thermal control is required.
Ready to learn more? Explore DwyerOmegas' blog for guidance on choosing the right thermistor for your application.
Ready to learn more? Explore DwyerOmegas' blog for guidance on choosing the right thermistor for your application.
Added to Your Shopping Cart
Epoxy encapsulated thermistors with tinned copper leads. Various resistances and accuracies available.
| Product Number | Nominal Resistance | Process Temperature, Max |
|---|---|---|
|
|
3000 Ω
|
150 °C
|
|
|
2252 Ω
|
150 °C
|
|
|
10000 Ω
|
150 °C
|
|
|
5000 Ω
|
150 °C
|
|
|
30000 Ω
|
150 °C
|
Sensors available with metal or plastic cages, stripped leads and PVC or PFA cable insulation. 5 resistance curves available. Ideal for laboratory and laminar flow systems.
| Product Number | Accuracy | Cable Length | Nominal Resistance | Sheath Material |
|---|---|---|---|---|
|
|
± 0.1 °C (± 0.18 °F)
|
12 in
|
10000 Ω
|
300 Series Stainess Steel
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
2252 Ω
|
300 Series Stainess Steel
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
3000 Ω
|
300 Series Stainess Steel
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
10000 Ω
|
300 Series Stainess Steel
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
5000 Ω
|
300 Series Stainess Steel
|
Family of linear thermistor sensors with lead wire including cable, surface, air, and immersion probe styles. All come with resistor sets to linearize the output.
| Product Number | Probe Diameter | Probe Length | Process Connection Type | Sheath Material | Temperature Probe Style |
|---|---|---|---|---|---|
|
|
0.2813 in
|
13 in
|
NPT Male
|
304 Stainless Steel
|
Immersion Probe
|
|
|
0.125 in
|
4.5 in
|
None
|
304 Stainless Steel
|
Immersion Probe
|
|
|
0.1875 in
|
5 in
|
None
|
Glass
|
Immersion Probe
|
|
|
0.5 in
|
1.25 in
|
NPT Male
|
304 Stainless Steel
|
Air Probe
|
|
|
0.5 in
|
1.25 in
|
None
|
Plastic
|
Air Probe
|
Thermistor sensor designed for immersion applications. Sensor has a 1/8" NPT mounting fitting and phone plug connector for easy installation.
| Product Number | Temperature Sensor Type |
|---|---|
|
|
Thermistor
|
Quick Ship
Small diameter sensor allows for use in tight spaces, hermetically sealed and available in three resistances and standard lengths.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance |
|---|---|---|---|
|
|
40 in
|
1/4 inch TS Plug
|
2252 Ω
|
|
|
40 in
|
Stripped Leads
|
10000 Ω
|
|
|
80 in
|
Stripped Leads
|
10000 Ω
|
|
|
3 m
|
Stripped Leads
|
2252 Ω
|
|
|
40 in
|
Stripped Leads
|
2252 Ω
|
Thermistor probes with 1/8" NPT mounting threads for liquid immersion and pressurized applications. Five resistances and two accuracies available.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Probe Diameter | Probe Length | Process Temperature, Max |
|---|---|---|---|---|---|---|
|
|
12 in
|
Stripped Leads
|
2252 Ω
|
0.1563 in
|
4.5 in
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
3000 Ω
|
0.1563 in
|
4.5 in
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
10000 Ω
|
0.1563 in
|
4.5 in
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
5000 Ω
|
0.1563 in
|
4.5 in
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
30000 Ω
|
0.1563 in
|
4.5 in
|
100 °C
|
Thermistor sensors encapsulated in a small aluminum heat-conductive housing with a mounting hole. Ideal for bolting to flat surfaces to measure temperatures up to 100°C.
| Product Number | Accuracy | Cable Length | Nominal Resistance |
|---|---|---|---|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
3000 Ω
|
Available with a variety of straight and tapered mounting threads and a standard (85°C max) M12 connector.
| Product Number | Nominal Resistance | Probe Diameter | Probe Length | Process Connection Size |
|---|---|---|---|---|
|
|
3000 Ω
|
0.125 in
|
3 in
|
N/A
|
|
|
5000 Ω
|
0.25 in
|
6 in
|
1/2 in
|
|
|
5000 Ω
|
0.125 in
|
4 in
|
1/2 in
|
|
|
10000 Ω
|
0.25 in
|
3.25 in
|
N/A
|
|
|
10000 Ω
|
0.25 in
|
5 in
|
N/A
|
Epoxy encapsulated thermistors in small stainless steel disc-shaped housings ideal for measuring surface temperatures up to 100°C. Glue, epoxy, or cement onto a flat surface.
| Product Number | Accuracy | Cable Length | Nominal Resistance |
|---|---|---|---|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
2252 Ω
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
3000 Ω
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
10000 Ω
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
5000 Ω
|
|
|
± 0.2 °C (± 0.36 °F)
|
12 in
|
30000 Ω
|
Thermistor sensors great for installing into pipes or limited space applications. 1/8" or 1/4" NPT mounting threads available with 72" of Stainless Steel overbraid cable.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Process Connection Size | Process Temperature, Max |
|---|---|---|---|---|---|
|
|
80 in
|
Stripped Leads
|
2252 Ω
|
1/4 in
|
150 °C
|
|
|
18 in
|
Stripped Leads
|
2252 Ω
|
1/4 in
|
150 °C
|
|
|
80 in
|
Stripped Leads
|
2252 Ω
|
1/8 in
|
150 °C
|
|
|
80 in
|
Stripped Leads
|
10000 Ω
|
1/8 in
|
150 °C
|
|
|
80 in
|
Stripped Leads
|
5000 Ω
|
1/4 in
|
150 °C
|
General use, straight thermistor probes can be used as-is or adapted with mounting accessories. Multiple resistances and accuracies available. Probes have extension cables.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Probe Diameter | Probe Length | Process Temperature, Max |
|---|---|---|---|---|---|---|
|
|
40 in
|
Stripped Leads
|
10000 Ω
|
0.125 in
|
4 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
3000 Ω
|
0.125 in
|
4 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
10000 Ω
|
0.25 in
|
2 in
|
150 °C
|
|
|
80 in
|
Stripped Leads
|
10000 Ω
|
0.25 in
|
2 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
10000 Ω
|
0.25 in
|
4 in
|
150 °C
|
Configurable thermistor probes for immersion applications with 316 SS sheath, strain relief spring and PFA extension cable. Available with selection of resistances and sizes.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Probe Diameter | Probe Length | Process Temperature, Max |
|---|---|---|---|---|---|---|
|
|
40 in
|
Stripped Leads
|
2252 Ω
|
0.25 in
|
6 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
2252 Ω
|
0.125 in
|
6 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
3000 Ω
|
0.25 in
|
6 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
3000 Ω
|
0.125 in
|
6 in
|
150 °C
|
|
|
40 in
|
Stripped Leads
|
10000 Ω
|
0.25 in
|
6 in
|
150 °C
|
Available with a variety of straight and tapered mounting threads, two diameters and various lengths and a high temperature (200°C) M12 connector.
| Product Number | Nominal Resistance | Probe Diameter | Probe Length | Process Connection Size |
|---|---|---|---|---|
|
|
10000 Ω
|
0.25 in
|
6 in
|
1/4 in
|
|
|
5000 Ω
|
0.25 in
|
5 in
|
3/8 in
|
|
|
5000 Ω
|
0.25 in
|
3 in
|
1/4 in
|
|
|
2252 Ω
|
6 mm
|
350 mm
|
1/2 in
|
|
|
10000 Ω
|
0.25 in
|
6 in
|
N/A
|
Contains a dual element thermistor sensor with a series and a parallel resistor to linearize the thermistor output.
| Product Number | Process Temperature, Max | Process Temperature, Min | Temperature Sensor Type | Thermistor Current |
|---|---|---|---|---|
|
|
100 °C
|
0 °C
|
Thermistor
|
N/A
|
|
|
100 °C
|
0 °C
|
Linear Components
|
max 625 µA
|
|
|
45 °C
|
-5 °C
|
Linear Components
|
max 625 µA
|
|
|
50 °C
|
-30 °C
|
Linear Components
|
max 475 µA
|
|
|
38 °C
|
-2 °C
|
Linear Components
|
max 685 µA
|
Bolt-on or bolt-mount Thermistor sensors encapsulated in a small stainless steel #8-32 or M4 threaded housing. Ideal for bolting to objects to measure temperatures up to 100°C.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Process Connection Size | Storage Temperature, Max |
|---|---|---|---|---|---|
|
|
12 in
|
Stripped Leads
|
2252 Ω
|
#8
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
3000 Ω
|
#8
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
10000 Ω
|
#8
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
5000 Ω
|
#8
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
30000 Ω
|
#8
|
100 °C
|
This family of thermistor sensors includes ten different designs including some for Air, Surface, Immersion and Industrial applications. Various sizes & resistances available.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Probe Diameter | Probe Length | Process Temperature, Max |
|---|---|---|---|---|---|---|
|
|
12 in
|
Stripped Leads
|
30000 Ω
|
0.1563 in
|
4.5 in
|
75 °C
|
|
|
12 in
|
Stripped Leads
|
5000 Ω
|
0.1563 in
|
4.5 in
|
75 °C
|
|
|
300 in
|
Stripped Leads
|
2252 Ω
|
0.125 in
|
5 in
|
100 °C
|
|
|
600 mm
|
Stripped Leads
|
2252 Ω
|
3.2 mm
|
127 mm
|
100 °C
|
Handle is molded directly to the thermistor probe sheath, includes a retractable cable and miniature connector. Various sizes and resistances available.
| Product Number | Electrical Connection | Probe Length |
|---|---|---|
|
|
Stripped Leads
|
12 in
|
|
|
Stripped Leads
|
18 in
|
|
|
Stripped Leads
|
24 in
|
|
|
1/4 inch TS Plug
|
12 in
|
|
|
1/4 inch TS Plug
|
18 in
|
Thermistor probes available in immersion, penetration and air probe styles. Quick disconnect design intended for use with handles with retractable cable.
| Product Number | Probe Diameter | Probe Length | Temperature Probe Style |
|---|---|---|---|
|
|
0.125 in
|
4 in
|
General Purpose Probe
|
|
|
0.125 in
|
5 in
|
General Purpose Probe
|
|
|
0.125 in
|
6 in
|
General Purpose Probe
|
|
|
0.125 in
|
8 in
|
General Purpose Probe
|
|
|
0.1875 in
|
12 in
|
Air Probe
|
Thermistor probe has a 1/8" NPT mounting thread and audio connector. Comes with a mating connector and extension cable. Several resistance & accuracy options available.
| Product Number | Cable Length | Electrical Connection | Nominal Resistance | Process Temperature, Max |
|---|---|---|---|---|
|
|
12 in
|
Stripped Leads
|
2252 Ω
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
3000 Ω
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
10000 Ω
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
5000 Ω
|
100 °C
|
|
|
12 in
|
Stripped Leads
|
30000 Ω
|
100 °C
|
Surface sensers with aluminum housing for fast transfer of heat to the sensing element. Choice of 2252, 3000, 5000, 10,000 or 30,000 ohm thermistor element.
| Product Number | Accuracy | Cable Length | Electrical Connection | Nominal Resistance | Screw Size |
|---|---|---|---|---|---|
|
|
± 0.2 °C (± 0.36 °F)
|
40 in
|
Stripped Leads
|
5000 Ω
|
#3, #4
|
|
|
± 0.2 °C (± 0.36 °F)
|
40 in
|
Stripped Leads
|
2252 Ω
|
#3, #4
|
|
|
± 0.2 °C (± 0.36 °F)
|
40 in
|
Stripped Leads
|
3000 Ω
|
#3, #4
|
|
|
± 0.2 °C (± 0.36 °F)
|
72 in
|
Stripped Leads
|
3000 Ω
|
#3, #4
|
|
|
± 0.2 °C (± 0.36 °F)
|
40 in
|
Stripped Leads
|
10000 Ω
|
#3, #4
|
...
[+]