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Temperature Sensors

We offer a wide selection of Industrial Thermocouples, RTDs, Thermocouple Instrumentation, and RTD instrumentation for most industrial temperature-sensing applications for testing or OEM products. Order online today for fast delivery. Need help making a selection? Use our Linear Position Sensor Comparison Chart. For additional pricing and technical questions, contact us now to speak to an experienced application engineer.
Starting at $7.50

• Simple Low Cost Temperature Sensor
Type J, Type K, or Type T Thermocouple
• FEP Insulated Lead Wire
• Ideal for Air or Surface Temperature Measurements

Starting at $22.00

• Fast Response
• Type K Thermocouple
• 30 AWG FEP insulated conductors, solid core
• Easy installation, remove backing and press self-adhering Kapton tape to surface

Starting at $26.00

• Miniature quick disconnect connector
• Special Limits of Error accuracy
• Mineral insulated sheath for high strength, bendable
• Ideal for Air, Gas, or Liquid temperature measurements

Starting at $54.75

• Heavy Duty Transition Joint with Spring Strain Relief
• Special Limits of Error accuracy
• Mineral insulated sheath for high strength
• Enclosed Tip Sensing Junction

Starting at $51.75

• Heavy Duty Transition Joint with Spring Strain Relief
• Special Limits of Error accuracy
• Mineral insulated sheath for high strength
• Enclosed Tip Sensing Junction

Starting at $43.95

• Fast Response
• Flexible Stainless Steel pad, can be attached to flat or curved surface
• Pad can be brazed, welded, cemented, or clamped to surface

Starting at $34.75

• Type J or K Thermocouple
• 10 mm, 12 mm, & 14 mm ID
• -40 °F to 500 °F operating range (-40 °C to 260 °C)
• Stainless steel over-braid cable with FEP insulated conductors
• Bolt or screw mounted
• Bendable ring terminal

Starting at $42.25

• 28 AWG FEP insulated conductors, stranded
• Easy installation, cement-on or bolt-down
• Miniature size

Starting at $50.00
  • 28 AWG FEP insulated conductors, stranded
  • 316 Stainless, #8-32 male threaded fitting
  • Miniature size
Starting at $28.85

• Fast Response
• Type J, K or T Thermocouple
• 30 AWG  FEP insulated conductors, solid core
• Glue copper pad to surface

Starting at $27.50

• Fast Response
• Type K Thermocouple
• 24 AWG  FEP insulated conductors, solid core
• Thermocouple is installed using Embedding Tool

Starting at $52.25

• Heavy Duty Transition Joint with Spring Strain Relief
• Special Limits of Error accuracy
• Mineral insulated sheath for high strength
• Exposed Tip Sensing Junction

Starting at $49.75

• Heavy Duty Transition Joint with Spring Strain Relief
• Special Limits of Error accuracy
• Mineral insulated sheath for high strength
• Exposed Tip Sensing Junction

Starting at $56.75

• PT100 Class A RTD Element
• 24 AWG FEP insulated conductors, stranded
• Easy installation, remove backing and press self-adhering Kapton
 Polyimide tape to surface

Starting at $50.00
  • PT100 Class A Element
  • 26 AWG FEP insulated conductors, stranded
  • Easy installation, cement-on or bolt-down
  • Miniature size
Starting at $52.50
  • PT100 Class A Element
  • 26 AWG FEP insulated conductors, stranded
  • 316 Stainless, #8-32 male threaded fitting
  • Miniature size
Starting at $37.50 (CLEARANCE SALE)

• RTD Type: PT100, 3-Wire
• Sheath Length: 12 inch
• Sheath Outer Diameter: 0.250"

Starting at $10

• 24 gauge solid core
• FEP insulation with FEP outer protection jacket

Starting at $10

• 24 gauge stranded
• FEP insulation with FEP outer protection jacket

Starting at $15

• 20 gauge stranded
• FEP insulation with FEP outer jacket with Stainless Steel Over-braid protection
• High abrasion resistance

Starting at $6.75

• Mini size Male Plug Thermocouple Connector - flat pins
• Industrial quality
• Includes wire strain relief bracket (removable)
• Includes rubber grommet

Starting at $7.25

• Mini size Female Jack Thermocouple Connector - flat pins
• Industrial quality
• Includes wire strain relief bracket (removable)
• Includes rubber grommet

Starting at $7.75

• Standard size Male Plug Thermocouple Connector - round pins
• Industrial quality
• Includes wire strain relief bracket (removable)
• Includes rubber grommet

Starting at $7.95

Standard size Female Jack Thermocouple Connector - round pins
Industrial quality
Includes wire strain relief bracket (removable)
Includes rubber grommet

Starting at $6.95

• Adjustable NPT Thread Compression Fittings for various O.D thermocouple probes
• Made from 316 Stainless Steel
• Includes double ferrules*
• Choose from 1/8 inch or 1/4 inch NPT male thread

 

Starting at $12.15

• Adjustable Direct Weld Compression Fittings for various O.D. thermocouple probes
• Made from 316 Stainless Steel
• Includes ferrule

Starting at $14.25

• Cap Plugs for Compression Fittings
• 316 stainless steel
• For various size Compression Fittings

Starting at $4.75

• Single Ferrule
• Made from PTFE (Polytetrafluoroethylene)

Starting at $14.75

• Extra Small: Adjustable from 0.75 ~ 1.5 inch (19 ~ 38 mm)
• Small: Adjustable from 1.5 ~ 2.5 inch (38 ~ 63 mm)*
• Medium: Adjustable from 2.3 ~ 3.2 inch (58 ~ 81 mm)
• Large: Adjustable from 3.3 ~ 4.2 inch (84 ~ 106 mm)
• Extra Large: Adjustable from 3.6 ~ 5.5 inch (92 ~ 140 mm)

Starting at $45.75

• Adapter is made from brass
• Female ports are 1/8"-27 NPT
• Includes (1) port plug

Starting at $12.00

• Kit for installing Thermocouple probe 1/8" NPT Male Thread Compression Fittings
• 1/8"-27 Carbon Steel NPT Tap
• Size "R" HSS Drill Bit

$2.50

• Silicone rubber protection boot for 2-pin Mini Thermocouple Connector
• Prevents moisture, water, and dirt from entering the connector
• Temperature Rating from -40°F to 572°F (-40°C to 300°C)

Starting at $795

• Available in 8, 16, 24, or 32 channels
• Thermocouple Input version accepts any combination of J, K, T, E, B, N, R, S
• RTD Input version accepts PT100 (2- or 3-wire)
• Dual Limit Alarm trip points adjustable per channel
• RS-485 serial communication interface

Starting at $58.50

• Accepts thermocouple, RTD, Ω, mV, Volt, or mA input (user selectable)
• Max temperature "Peak hold" display capture capability
• High set-point alarm LED warning with internal relay contact
• Miniature Size, Panel cutout is 1.77" x 0.87" (45 x 22 mm) (1/32 DIN)
• 12 or 24 VDC powered

Starting at $84.00

• Accepts thermocouple, RTD, Ω, mV, Volt, or mA input (user selectable)
• Max temperature "Peak hold" display capture capability
• High set-point alarm LED warning with internal relay contact
• 12 or 24 VDC powered
• Analog retransmission output (4 to 20 mA or 0 to 5 VDC)

Starting at $119.75

• Small Size ~ 2-1/16" (52 mm) Round
• Max temperature "Peak hold" display capture capability
• High set-point alarm LED with internal relay contact

Starting at $189.75

• Dual Channel
• Small Size ~ 2-1/16" (52 mm) Round
• Max temperature "Peak hold" display capture capability
• High set-point alarm LED with internal relay contact

Starting at $329

• User can configure display as 1, 2, 3 or 4 channels
• 2-1/4" (57 mm) Round Gauge
• Recall Max temperature "Peak hold" capability
• Programmable High Temperature set-point alarm
• Each individual input channel can be labeled as either EGT or CHT
• °F/°C selectable

Starting at $425

• User can configure display as 2, 4, 6, 8, 10, or 12 channels
• 3-1/8" (80 mm) Round Gauge
• Recall Max temperature "Peak hold" capability
• Programmable High Temperature set-point alarm
• Each individual input channel can be labeled as either EGT or CHT
• °F/°C selectable

Starting at $195.00

• Small Size ~ 1.5" high x 3.0" wide x 1.75" deep
• Max temperature "Peak hold" display capture capability
• High set-point alarm with internal relay contact
• NEMA4X / IP65 Sealed Front Bezel
• Made in USA

Starting at $67.25

• Dual Channel
• Portable battery powered digital LCD temperature display readout
• °C/°F selectable
• Max, Min, Average, T1-T2, and Hold functions
• For Type K or J thermocouple sensor

Starting at $96.50

• Thermocouple Input: Type K
• Linearized Analog Output: 0 to 5 VDC
• Supply Voltage: 10 to 32 VDC
• 1 mS Response Time
• Quick Connection via Mini-Thermocouple Plug (included)
• Compact Size, only 2.5" x 2.5" x 0.9"

Starting at $389.00

• Thermocouple Input: Type K (8 independent input channels)
• Linearized Analog Output: -0.5 to 5 VDC (8 independent output channels)
• Supply Voltage: 10 to 32 VDC
• On-board CJC
• Includes (8) mini-plug signal input connectors
• Includes detachable signal output/power wiring harness
• Compact Size, only 7.0" x 3.5" x 1.6"

Starting at $475.00

• Thermocouple Input: Type J, K, T and more (8 independent input channels)
• Linearized Analog Output: 0 to 5 VDC (8 independent output channels)
• Includes programming software GUI (USB connection to PC)
• Supply Voltage: 10 to 28 VDC
• On-board CJC
• Includes (8) mini-plug signal input connectors
• Includes detachable signal output/power wiring harness & USB cable
• Compact Size, only 7.0" x 3.5" x 1.6"

Starting at $765

• Available in 8, 16, 24, or 32 channels
• Thermocouple Input version accepts any combination of J, K, T, E, B, N, R, S
• RTD Input version accepts PT100 (2- or 3-wire)
• Dual Limit Alarm trip points adjustable per channel
• RS-485 serial communication interface

Starting at $6.75

2 wire Audible Piezo Buzzer

$18.00
  • AC Input: 100V to 240V, DC Output: 12 volt at 2 amp
  • Regulated switching power supply
  • Long 8 foot cord
$75.00
  • AC Input: 100V to 240V, DC Output: 24 volt at 0.6 amp
  • Regulated switching power supply
  • DC voltage output is adjustable via screw potentiometer