Top 10 Best pt100 temperature sensor in 2026

Last Updated - 6/16/2026

🏆Best Choice

Jaybva

Waterproof RTD PT100 Temperature Sensor - Jaybva Stainless Steel 3 Wire Thermistor Probe for PID Temperature Controller NPT 1/4" Inch Pipe Thread with Insulation Lead Shield Wire -50~500℃ with 2m Wire

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•This 3-wire RTD temperature probe sensor is waterproof . Thread NPT 1/4"
•Cable: 78.7 inch ( 2m ) metal braided line . The wire is made of shielded glass fiber wire ,thr wire can withstand Max. 600℃ high temperature . It is compesation wire with shield feature . Much better than Teflon .
•The high quality material Platinum is rustproof .
•High accuracy IC : A grade accuracy .
•This Pt100 sensor 2 Meter compensation shield wire .

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$13.98

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T-PRO

T-PRO RTD PT100 Temperature Sensors Three-wire System，Stainless Steel Probe(4×30MM) Range:-50℃-200℃ (3.3Feet)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•waterproof design
•grease proofing
•precision measurement

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$10.66

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Jaybva

RTD Pt100 Temperature Sensor Probe, Jaybva Waterproof Stainless Steel Thermistor Three Wire High Precise Accuracy Range:-50℃ to 200℃ 6.6 Feet Wire

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•waterproof , water tight pt100 sensor
•Accuracy class : A grade ,quite precise temperature sensor
•Cable : PFA material , 6.6 feet
•Probe diamension:0.55" wide x 1.1"(4x30mm)
•Temperature range : -50 to 200℃

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$12.98

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T-PRO

T-PRO Bonded RTD PT100 Sensor 1M/3.3Ft Wire

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Temperature rang: -50~200℃
•Element:Pt100(Platinumi)
•Probe Model: Bonded
•Cable Size:Length 1000mm
•Cable Material:PFA

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$15.98

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TWTADE

TWTADE Stainless Steel PT100 RTD Thermistor Temperature Sensor Probe,100mm / 4" Long Probe Thermocouple, Probe Diameter :5mm / 0.2" (Temperature Rang: -50~420°C) 5mm x 100mm x 2M MT-225A-100mm

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•This is a high quality temperature sensor, The photo can be seen: its line is very thick。 You can compare it with the products of other businesses，Our products are much heavier
•Element:Pt100(Platinumi)；Temperature rang: -20~420℃
•Probe Material: stainless steel 304; Other parts are not stainless steel 304.;Cable Length: 2m/6.6ft ,Terminal:3 insulated forks
•Protection tube length:100mm/4" ; Probe diameter :5mm / 0.2"
•Weight : 71g ;Package Included: 1x PT100 Temperature Sensor

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$15.99

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Gikfun

Gikfun Waterproof PT100 RTD Temperature Sensor Probe 3-Wire Stainless Steel with 0.5 Meter Cable for Arduino DIY,PID Controllers,Process Control (Pack of 2pcs) EK2170

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Terminal contact: 3-wire with 0.5 Meter Cable
•2pcs Waterproof PT100 RTD Temperature Sensor Probe
•Temperature range: -40~125℃
•Cable: 0.5m metal braided line . The wire is made of shielded glass fiber wire ,the wire can withstand Max. 500℃ high temperature . It is compesation wire with shield feature.

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$12.88

$14.98

-14%

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BlueStars

Waterproof RTD PT100 Temperature Sensor - BlueStars Stainless Steel 3-Wire Digital Thermistor Probe for PID Temperature Controller 4x30mm with 2m/78.74in Cable -50°C to 200°C

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•This 3-wire RTD temperature probe sensor is waterproof. Stainless steel probe size: 4x30mm.
•Cable: 2m/78.74in long. The cable is waterproof and oil-proof, offering extra defense against liquid-related damage and corrosion.
•High quality material Stainless steel guarantees durability and resilience.
•High accuracy: ±0.5°C. 3-wire connection ensures accurate temperature readings.
•Wide application: Commonly used in scientific research, industrial processes, home automation systems, refrigerators, warehouses, storage tanks, telecommunications rooms, power rooms, cable trunking.

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$10.99

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Walfront

10pcs PT100 Sensor Probes Platinum Thermal for Temperature Controller -20℃ to 250℃

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Very Practical: Platinum thermal is a kind of accurate, sensitive and stable temperature sensor. PT100 platinum resister temperature sensor temp probes
•High Precision: High measuring accuracy, stable performance, probe, long service life
•High Quality Materials: External insulated shielding and internal fiberglass insulation
•Temperature Range: Wide temperature range from -20℃ to 250℃. The temperature sensing can be quite small so it can be made into all kinds of micro temperature sensor probe
•High Performance: Small structure, wide use, good reliability and short thermal response time, quick and convenient

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$13.69

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MECCANIXITY

MECCANIXITY K Type Thermocouple Temperature Sensor PT100 6mm Ring High Temperature Probe 1.6ft Wire 0 to 600°C(32 to 1112°F) Stainless Steel

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Thermocouples can be used to measure temperature and are widely used as temperature sensors for temperature measuring instruments. Mainly used for temperature measurement of science use, industrial use, engine, also used in families, etc.
•Temperature sensor, is in size of : 6mm/0.24 inch dia ring, 0.5m/1.6ft cable length, 0-600°C(32-1112°F) measuring temperature
•Wide measuring range, high accuracy, and accurate temperature measurement; Simple assembly and convenient replacement
•Steps of installation: In order to reduce the measurement error, the thermocouple should have enough insertion depth. No additional power supply is required for thermocouple measurement, which is very convenient to use
•Temperature range to be measured shall be considered when selecting thermocouple

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$6.19

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Alinan

Alinan 2pcs 3M/Approx 9.8Ft PT100 Temperature Sensor Probe Three Wire Temperature Controller(0~200℃) Waterproof and Anti-Corrosion Stainless Steel Thermocouple

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•★Terminal: 3 Insulated forks; Thermocouple length: 3 Meters
•★PT100; Measuring Range: 0~392°F (0~200°C)
•★Waterproof and Anti-Corrosion Stainless Steel Thermocouple
•【How to Use】: Connect the red fork to the" + "positive pole, and the blue ones are for "-" negative pole.
•【Package Included】: 2* Temperature Sensor Probe

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$15.99

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