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Fieldpiece

Fieldpiece TC24

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Fieldpiece TC24 Pipe Clamp Thermocouple (3/8" to 1 3/8", Type K)
Fieldpiece TC24TC24
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Source record: TC24

Manufacturer specifications recorded by thisMETER. These are not our own measurements. References belong to this product record; a field-by-field source mapping is not claimed.

Pipe size compatibility
3/8" to 1 3/8" OD (9.5 mm to 34.9 mm), covering most residential and light commercial cooling system line sizes
Sensor
Type K thermocouple (nickel chromium / nickel aluminum)
Measurement range
-50°F to 257°F (-46°C to 125°C)
Accuracy
±4.0°F (±2.2°C) thermocouple only; ±1.0°F (±0.6°C) after field calibration, meeting California Title 24 specifications
Plug
Type K male mini plug
Cable length
6 ft (1.8 m)
Stabilization time
30 seconds typical
Maximum continuous temperature
257°F (125°C) for the plastic body and wire insulation
Dimensions and weight
135 × 72 × 35 mm; about 140 g
Certifications
CE, RoHS compliant, UK Declaration of Conformity
Warranty
One year against defects in material and workmanship

Record checked 2026-11-05.

Fieldpiece TC24. Not recorded

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The model this record covers: Type K pipe clamp for residential and light commercial line sizes.

TC24 pipe clamp thermocouple (3/8 to 1 3/8 in)

A verified retailer offer is not recorded.

Specifications checked November 5, 2026. Full product details

Fieldpiece TC24 Pipe Clamp Thermocouple (3/8" to 1 3/8", Type K)

Fieldpiece's Type K pipe-clamp thermocouple for measuring suction and liquid line temperatures on pipes from 3/8 to 1 3/8 inch, plugging into any meter with a Type K jack.

Which version should you buy?

Selected package: TC24 pipe clamp thermocouple (3/8 to 1 3/8 in).

Selected package

  • TC24 pipe clamp thermocouple (3/8 to 1 3/8 in)

    This page

    Model: TC24

    Best for
    Suction and liquid line temperature measurement.

Related models and generations

These are different products. Check their specifications separately.

  • TC48 pipe clamp thermocouple Model: TC48

    Fieldpiece's larger pipe clamp for bigger line sizes.

    Lines larger than the TC24's 1 3/8 in clamping range.

Purchase links appear where the exact offer is verified. Confirm the named model, quantity and accessories before ordering.

Watch out

  • Check the clamp's pipe-size range before ordering: the TC24 tops out at 1 3/8 in OD.

Why people pick it

  • Clamps onto fixed pipes at any angle, so line temperatures can be taken without holding the sensor in place
  • Fast readings: about 30 seconds typical stabilization, per the manual
  • Field calibration to a known temperature (ice water) brings accuracy to ±1°F, meeting California Title 24
  • Works with any instrument that has a Type K thermocouple jack, including Fieldpiece meters and competing brands

Know before you buy

  • Clamping range stops at 1 3/8" OD: larger commercial lines need a different clamp
  • Plastic body and wire insulation are limited to 257°F (125°C) continuous
  • Not a standalone thermometer: it needs a meter or thermometer with a Type K input
  • Fieldpiece warns never to remove the clamp from a pipe by pulling the cord

Full specifications

Pipe size compatibility3/8" to 1 3/8" OD (9.5 mm to 34.9 mm), covering most residential and light commercial cooling system line sizes
SensorType K thermocouple (nickel chromium / nickel aluminum)
Measurement range-50°F to 257°F (-46°C to 125°C)
Accuracy±4.0°F (±2.2°C) thermocouple only; ±1.0°F (±0.6°C) after field calibration, meeting California Title 24 specifications
PlugType K male mini plug
Cable length6 ft (1.8 m)
Stabilization time30 seconds typical
Maximum continuous temperature257°F (125°C) for the plastic body and wire insulation
Dimensions and weight135 × 72 × 35 mm; about 140 g
CertificationsCE, RoHS compliant, UK Declaration of Conformity
WarrantyOne year against defects in material and workmanship

From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.

Alternatives to consider

Fluke 115 Compact True-RMS Digital Multimeter

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Max voltage
600 V
Display counts
6,000 counts
Specifications & conditions
Safety rating
CAT III 600 V, CAT II 1000 V

A compact True-RMS digital multimeter for general electrical and electronic service, with a 6000-count display and manual ranging.

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