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Fluke 51-2, 52-2, 53-2, & 54-2
Digital Thermometers

  • Electronic Offset function allows compensation of thermocouple errors to maximize overall accuracy
  • Measures J, K, T, and E-types of thermocouples
  • Readout in °C, °F, or Kelvin (K)
  • Splash and dust resistant case protected by impact absorbing holster
  • User-friendly front panel is easy to set up and operate
  • Sleep mode increases battery life; typical 1000-hour battery life
  • Battery door allows easy battery replacement without breaking the calibration seal
  • Optional ToolPak accessory allows the thermometer to hang from any metal object (with the rare earth magnet) or secure around a pipe (with hook-and-loop straps) for hands-free operation.
  • 3 year warranty
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Fluke 51-2
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Fluke 52-2
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Product Information
Manual 226 KBPDF
Selection Guide 474 KBPDF
Specifications HTMLClick to jump to...
Ordering Info Jump to Product Models, Prices, Accessories, and Ordering Information
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Specifications
Temperature Accuracy Above -100 - °C: J, K, T, E, and N-type: ±(0.05% + 0.3°C)*
R and S-type: ±(0.05% + 0.4°C)*
Below -100 - °C: J, K, E, and N-types: ±(0.20% + 0.3°C)*
T-type: ±(0.50% + 0.3°C)
Temperature range J-type: -210 °C to 1200 °C
K-type: -200 °C to 1372 °C
T-type: -250 °C to 400 °C
E-type: -150 °C to 1000 °C
N-type: -200 °C to 1300 °C *
R and S-type: 0 °C to 1767 °C *
Temperature scale ITS-90
Applicable standards NIST-175
Display resolution 0.1 °C, 0.1 K < 1000
1°C, 1 K >=1000
Note * Only the Fluke Models 53 II and 54 II thermometers are capable of measuring N, R, and S-type thermocouples.
Ordering Information
Model Description Buy Online Price
Fluke 51 II Fluke 51-2 Single Input Thermometer Buy Now Sale $247.46
(Reg. $274.95)
Fluke 52 II Fluke 52-2 Dual Input Thermometer Buy Now Sale $292.46
(Reg. $324.95)
Obsolete Models
532 Fluke 53-2 Single Input Recording Thermometer Discontinued
Replaced by: 53-2B
542 Fluke 54-2 Dual Input Recording Thermometer Discontinued
Replaced by: 54-2B
Included Accessories
  51-2 & 53-2 Include:
  • 1 - Beaded probe thermocouple
  • 1 - CD-ROM
  • 3 - AA Batteries
  • 1 - Users Manual
52-2 & 54-2 Include:
  • 2 - Bead probe thermocouples
  • 1 - CD-ROM
  • 3 - AA Batteries
  • 1 - Users Manual
Included
Optional Accessories
Cases and Holsters
Fluke C50 Fluke C50 Compact Soft Case Buy Now Sale $28.25
(Reg. $34.95)
Fluke C90 Fluke C90 Soft Case Buy Now Sale $28.25
(Reg. $34.95)
Fluke C101 Fluke C101 Hardsided Carrying Case Buy Now Sale $56.15
(Reg. $64.95)
Fluke TPAK Fluke TPAK Meter Hanging Kit Buy Now Sale $34.32
(Reg. $42.45)
Fluke C510 Fluke C510 Leather Meter Case Buy Now Sale $60.55
(Reg. $69.95)
Fluke C550 Fluke C550 Premium Tool Bag Buy Now Sale $86.35
(Reg. $94.95)
Extended Warranty CarePlans
Fluke G3P-Group2 Fluke G3P-GROUP2 Gold CarePlan - Extends warranty from three to five years and includes annual NIST traceable calibration Buy Now Sale $381.60
(Reg. $424.00)
Fluke S3P-Group2 Fluke S3P-GROUP2 Silver CarePlan - Extends warranty from three to five years Buy Now Sale $94.71
(Reg. $106.00)
Software
FVF-UG Fluke FVF-UG FlukeView Forms Software Upgrade Buy Now Sale $109.15
(Reg. $119.95)
Temperature
Fluke 80PJ Fluke 80PJ-EXT Extention Wire Kit Buy Now Sale $47.55
(Reg. $54.95)
Fluke 80PK 1 Fluke 80PK-1 Bead Probe K-Type Buy Now Sale $24.21
(Reg. $29.95)
80PJ-1 Fluke 80PJ-1 General Purpose Bead Probes Buy Now Sale $23.75
(Reg. $27.45)
Fluke 80PK 22 Fluke 80PK-22 Suregrip, Immersion Temperature Probe Buy Now Sale $72.75
(Reg. $89.95)
Fluke 80PK 24 Fluke 80PK-24 K-Type Air Probe Buy Now Sale $100.05
(Reg. $109.95)
Fluke 80PK 25 Fluke 80PK-25 SureGrip Piercing Temperature Probe Buy Now Sale $100.05
(Reg. $109.95)
Fluke 80PK 26 Fluke 80PK-26 Suregrip Tapered Temperature Probe Buy Now Sale $100.05
(Reg. $109.95)
Fluke 80PK 27 Fluke 80PK-27 Industrial Surface Temperature Probe Buy Now Sale $269.96
(Reg. $299.95)
Fluke 80PK 3A Fluke 80PK-3A Surface Probe K-Type Buy Now Sale $122.75
(Reg. $149.95)
Fluke 80PK 8 Fluke 80PK-8 Pipe Clamp K-Type Buy Now Sale $140.35
(Reg. $169.95)
Fluke 80PK-9 Fluke 80PK-9 General Purpose Probe K-Type Buy Now Sale $51.85
(Reg. $59.95)
Fluke 80PK Fluke 80PK-EXT Extension Wire Kit K-Type Buy Now Sale $47.55
(Reg. $54.95)
80PJ-9 Fluke 80PJ-9 General Purpose Probes Buy Now Sale $51.85
(Reg. $59.95)