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Fluke 51-II Single Input Digital Thermometer

SKU: N102488
Model: FLUKE-51-2 60HZ
Product Condition: New
$470.99

The Fluke 51-II is a handheld single-input digital thermometer designed for contact temperature measurement using J, K, T, or E type thermocouples. It delivers fast response with laboratory accuracy and features a large backlit dual display, Min/Max/Avg functions, electronic offset, and 60 Hz noise rejection.

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Estimated delivery: 2-4 weeks lead time days
One year warranty
Free return within 30 days of purchase.
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Fluke Thermometers
Product Description

Fluke 51-II Single Input Digital Thermometer

The Fluke 51-II is a handheld digital thermometer built for contact temperature measurement in industrial and laboratory environments. It supports multiple thermocouple types and provides fast response with laboratory-grade accuracy in a rugged, portable form factor.

Measurement Capabilities

  • Single thermocouple input for J, K, T, and E types
  • Laboratory accuracy of ±(0.05% + 0.3°C) above −100°C
  • Supports Celsius, Fahrenheit, and Kelvin temperature units
  • Handles temperatures up to 900°C (1600°F)

Design and Operation

The instrument features a large backlit dual display and a user-friendly front panel for straightforward setup and operation. A sleep mode helps extend battery life, providing up to 1000 hours of typical operation.

Typical Applications

  • Contact temperature measurement of motors and electrical components
  • Inspection of pipes, liquids, and conductive materials
  • General industrial temperature troubleshooting
Specifications
Specifications
MPN 674686
Product Condition New
Shipping Length (in.) 2.3
Shipping Width (In.) 6.6
Shipping Height (In.) 9.1
Item Returns This item can be returned
Instrument TypeContact Thermometer
Thermocouple TypesJ, K, T, E
Number of Inputs1
Accuracy (Above −100°C)±(0.05% + 0.3°C)
Resolution0.1° below 1000°, 1° at and above 1000°
Maximum Temperature900°C (1600°F)
DisplayDual display with backlight
FunctionsMin / Max / Avg, electronic offset
Power3 × AA batteries
Battery Life1000 hours typical
Operating Temperature−10°C to 50°C (14°F to 122°F)
Dimensions173 × 86 × 38 mm (6.8 × 3.4 × 1.5 in)
Weight400 g (14 oz)
SafetyCSA C22.2 No. 1010.1; EN 61010
What's in the box?

  • Fluke 51-II digital thermometer (meter)

  • Impact-absorbing holster

  • Fluke 80PK-1 bead probe thermocouple

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