English

Fluke 51 II Handheld Digital Probe Thermometer

Model#: Fluke 51 II Part#: 674686 UPC#: 0 95969 07132 1
Fluke 51 II Handheld Digital Probe Thermometer is rated 5.0 out of 5 by 2.
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getAggregateRating, 23.07ms
  • REVIEWS, PRODUCT
  • Fluke 51 II Single Input Digital Thermometer 1

Key features

  • Single Input digital thermometer for lab, QA, process calibration, food safety and HVAC
  • Measures J, K, T, and E-type thermocouples
  • Presents results in °C, °F, or Kelvin (K) on a large backlit display
  • Includes a relative time clock on MIN, MAX, and AVG to provide a time reference for major events
In stock
$442.99
FREE Shipping
30-day Returns

Product overview: Fluke 51 II Handheld Digital Probe Thermometer

The Fluke 51 II single input digital thermometer delivers fast response with laboratory accuracy (0.05% + 0.3°C). You can use the 51 II to measure contact temperature on motors, insulation, breakers, pipes, corroded connections, liquids, and wires with industrial standard J, K, T, or E-type thermocouple temperature sensors. The user friendly-front panel and large, backlit display make it easy to view results. And the sleep mode feature preserves battery life to give you a typical thousand hours of operation.

Other useful features:

  • Easy-to-access battery door that allows replacing the battery without breaking the calibration seal
  • Comes with splash- and dust-resistant case protected by an impact-absorbing holster and a three-year warranty
  • Powered by three, standard AA batteries -30-
  • Includes an electronic offset function that compensates for thermocouple errors to maximize overall accuracy
  • Handles temperatures up to 900°C (1600°F)
  • Provides a user-friendly front panel that is easy to set up and operate
  • Offers sleep mode to increase battery life; 1000-hour battery life typical
  • Offers optional ToolPak accessory to hang the thermometer from any metal object (with the rare earth magnet) or secure around a pipe (with hook-and-loop straps) for hands-free operation

Specifications: Fluke 51 II Handheld Digital Probe Thermometer

Specifications
Temperature accuracyAbove -100°CJ, K, T, E, and N-type: ±[0.05% + 0.3°C]1
 R and S-type: ±[0.05% + 0.4°C]1
Below -100°CJ, K, E, and N-types: ±[0.20% + 0.3°C]1
 T-type: ±[0.50% + 0.3°C]
TemperatureJ-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°C1
R and S-type0°C to 1767°C1
Temperature scaleITS-90
Applicable standardsNIST-175
Display resolution0.1°C, 0.1 K < 1000
1°C, 1 K ≥ 1000
1. Only the Fluke Models 53 II B and 54 II Bthermometers are capable of measuring N, R, and S-type thermocouples.
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 categoryCSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1,2
Agency approvalsCE, CSA, TÜV (pending)
Mechanical and General Specifications
Size (L x W x D)173 x 86 x 38 mm
Weight400 g
Batteries3 AA batteries; typical 1000-hour life

Models: Fluke 51 II Handheld Digital Probe Thermometer

Fluke 51 II
Fluke 51 II Single Input Digital Thermometer
Part#: 674686
UPC#: 0 95969 07132 1

Includes:

  • Impact absorbing holster
  • One 80PK-1 bead probe thermocouple
Fluke 51 II CAL
Fluke 51 II Handheld Digital Probe Thermometer, with a traceable certificate of calibration with data from Fluke
Part#: 5160551
UPC#: 0 95969 94681 0

Includes:

  • Impact absorbing holster
  • One 80PK-1 bead probe thermocouple
  • A traceable certificate of calibration with data from Fluke
R-FLUKE-51-2 60HZ
Fluke 51 II Handheld Digital Probe Thermometer, fully reconditioned to original factory specifications. Includes Fluke's 3 year product warranty.
Part#: 4373322
UPC#: 0 95969 67940 4
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 23.22ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;
Rated 5 out of 5 by from Great Reliability! I bought this 2 years ago and its still in perfect condition! I have never had any trouble with this fluke. It continues to perform the way I need it to and never fails a calibration! I would recommend this fluke to anyone in the Vacuum Furnace indsutry!
Date published: 2016-12-07
Rated 5 out of 5 by from Fluke thermometers accurate and reliable We use the Fluke 51-II units for our online temperature checks. I have found the units accurate and reliable. I also use the Fluke Lab calibration service to keep the units in calibration.
Date published: 2016-12-07
  • y_2024, m_3, d_12, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.38
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_2
  • loc_en_US, sid_3739311767604, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_fluke
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 22.95ms
  • REVIEWS, PRODUCT
Please enable cookies to view product reviews.
Welcome to Fluke's Chat GPT Assistant. As with other generative AI systems, this chatbot may occasionally generate incorrect information. For questions regarding the safe use of Fluke tools, please refer to your owners manual. You must comply with your employer’s safety standards and obtain necessary training before using Fluke tools or taking electrical measurements. To speak with a person, visit our Contact Us page.
How can I help you today?