Fluke 80TK

The Fluke 80TK Thermocouple Module converts a DMM to a thermometer. Selectable °C or °F. For use with any temperature-measuring DMM. Measurement Range: -50 to +350 °C (-58 to +662 °F).

Model
Fluke 80TK
Calibration
Available on request
Price
$110
RFQ ref
80TK
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This unit

The Fluke 80TK Thermocouple Module transforms any compatible digital multimeter into a precision thermometer for Type-K thermocouple measurements. It converts thermocouple millivolt output to direct temperature readings at a 1 mV per degree Celsius or Fahrenheit ratio, enabling temperature monitoring across -50 to 1000 °C (-58 to 1832 °F) with selectable scale output. The module accepts standard mini-thermocouple connectors and bare wire leads, operating from a single 9V battery with approximately 1600+ hours of operational life.

Technical Specifications

Measurement Range: -50 to 1000 °C (-58 to 1832 °F), probe dependent

Temperature Scales: Selectable °C or °F via three-position switch

Output Conversion: 1 mV per degree Celsius or Fahrenheit

Input Connector: Standard mini-thermocouple connectors or bare wire leads

Maximum Input Voltage: 60 V DC / 24 V AC at thermocouple input

Power: Standard 9V battery (NEDA #1604, 6F22, 006P); 1600+ hours runtime

Resolution: Dependent on DMM count (0.1 °C/F in lower mV/V ranges; 1.0 °C/F in higher ranges)

Basic Accuracy: 0.5% of reading ± 2 °C (-20 to 350 °C); 1.75% of reading ± 2 °C (351 to 500 °C); 2.0% of reading ± 2 °C (501 to 1000 °C); 2.5% of reading ± 2 °C typical (-50 to -21 °C)

Temperature Coefficient: Multiply basic accuracy by 0.1 for each degree ambient temperature above 28 °C or below 18 °C (0 to 50 °C range)

Key Features

Direct temperature display in °C or °F with user-selectable output

Extended measurement range suitable for industrial and laboratory thermal monitoring

Flexible probe connectivity supporting both connectorized and bare wire configurations

Long battery life reduces replacement frequency in field applications

Low-voltage design with defined input voltage limits

Compatibility & Integration The 80TK operates with any digital multimeter featuring 10 MΩ or greater input impedance and a millivolt DC measurement scale. This broad compatibility enables integration into existing test setups without requiring dedicated instrumentation.

Specifications

ParameterValue
Voltage / Current Range60 V DC / 24 V AC (maximum at thermocouple input)

Fluke 80TK — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fluke 80TK. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Fluke 80TK price

This Fluke 80TK is listed at $110. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fluke 80TK calibration cost

NIST-traceable calibration for the Fluke 80TK is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →