Fluke 53 II B
Single Input Digital Thermometer with Data Logging

  • Relative time clock on MIN, MAX, and AVG provides a time reference for major events
  • Electronic Offset function allows compensation of thermocouple errors to maximize overall accuracy
  • Measures J, K, T, R, S, N and E-types of thermocouples
  • Readout in ºC, ºF, or Kelvin (K)
  • Splash and dust resistant case protected by impact absorbing holster
  • Large backlit dual display shows any combination of T1, T2 (52 and 54 only), T1-T2 (52 and 54 only), plus MIN, MAX, or AVG.
  • Recall function allows logged data to be easily reviewed on the meter display
  • USB communication port allows data to be exported to optional FlukeView Forms Temperature PC software for further analysis and graphing
  • Data Logging up to 500 points of data with user adjustable recording interval
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Fluke 53 II B Shown

Product Information
Manual 565 KB PDF
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The Fluke 53 II B contact thermometer and data logger offers fast response and laboratory accuracy (0.05% + 0.3°C) in a rugged, handheld test tool
Specification Fluke 53 II B
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 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
Environmental Specifications
Operating Temperature -10 °C to 50 °C
Storage Temperature -40 °C to 60 °C
Humidity (Without Condensation) 0% to 90%; 0 °C to 35 °C
0% to 70%; 0 °C to 50 °C
Safety Specifications
Overvoltage category CSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1,2
Agency Approvals CE, CSA, TÜV (pending)
Mechanical and General Specifications
Size 173 mm L x 86 mm W x 38 mm
Weight 400 g
Batteries 3 AA batteries; typical 1000-hour life
Ordering Information
Model  Description Buy Online Price
53-2 B 60HZ
MFR ID: 3821062
Fluke 53 II B Single Input Digital Thermocouple Thermometer with Data Logging Buy Now Sale $359.99
(Reg. $399.99)
Included Accessories
  • 1 - Holster
  • 1 - 80-PK-1 bead probe thermocouple
  • 1 - Users Manual
Optional Accessories
MFR ID: 1288234
Fluke 80PJ-EXT Extention Wire Kit for Type J Thermocouples Buy Now Sale $50.39
(Reg. $59.99)
MFR ID: 750422
Fluke 80PK-1 Type K General Purpose Bead Probe Buy Now Sale $28.34
(Reg. $34.99)
MFR ID: 2098723
Fluke 80PK-27 Type K Suregrip Industrial Surface Temperature Probe Buy Now Sale $296.99
(Reg. $329.99)
MFR ID: 874610
Fluke 80PK-3A Type K Surface Probe Buy Now Sale $131.19
(Reg. $159.99)
MFR ID: 1288241
Fluke 80PK-EXT Type K Extension Wire Kit Buy Now Sale $50.39
(Reg. $59.99)
MFR ID: 1288252
Fluke 80PT-EXT Type T Extension Wire Kit Buy Now Sale $51.59
(Reg. $59.99)
MFR ID: 620127
Fluke 700TC2 TC Mini-Plug Kit, 7 Connectors - E/J/K/T/RS Buy Now Sale $90.99
(Reg. $99.99)
MFR ID: 833046
Fluke 80CJ-M Type J Male Mini-Connector Buy Now Sale $25.79
(Reg. $29.99)
MFR ID: 779942
Fluke 80CK-M Type K Male Mini-Connector Buy Now Sale $25.79
(Reg. $29.99)
MFR ID: 2098684
Fluke 80PK-22 Type K SureGrip, Immersion Temperature Probe Buy Now Sale $80.99
(Reg. $99.99)
MFR ID: 2098691
Fluke 80PK-24 K-Type SureGrip Air Temperature Probe Buy Now Sale $103.19
(Reg. $119.99)
MFR ID: 2098706
Fluke 80PK-25 Type K SureGrip Piercing Temperature Probe Buy Now Sale $104.39
(Reg. $119.99)
MFR ID: 2098714
Fluke 80PK-26 Type K Suregrip Tapered Temperature Probe Buy Now Sale $103.19
(Reg. $119.99)
MFR ID: 200360
Fluke 80PK-8 Type K Pipe Clamp Temperature Probe Buy Now Sale $142.19
(Reg. $179.99)
MFR ID: 762823
Fluke C50 Soft Carrying Case with Inside Pocket Belt Loop and Meter Strap Buy Now Sale $32.39
(Reg. $39.99)
MFR ID: 1281997
Fluke TPAK ToolPak, Magnetic Meter Hanger Kit Buy Now Sale $34.64
(Reg. $44.99)
MFR ID: 2437514
Fluke C101 Hardsided Carrying Case with Configurable Foam Interior Buy Now Sale $54.59
(Reg. $69.99)
MFR ID: 1547885
Fluke C510 Leather Carrying Case, for most Multimeters Buy Now Sale $70.39
(Reg. $79.99)
MFR ID: 1547919
Fluke C550 Rugged Canvas Tool Bag, 5 Pockets, Water Resistant Buy Now Sale $87.99
(Reg. $99.99)
MFR ID: 3352567
Fluke CXT170 Rugged Pelican Hard Case, for 170 Series Meters Buy Now Sale $167.99
(Reg. $199.99)