Fluke 1551A-12 Hart Scientific Thermometer Fixed RTD


Industrial temperature “stick” tehrmometer with a temperature range from -80 to 300?C. Featuring a large backlit LCD display that rotates up to 90? making it easy to read from many angles.

SKU: 1551A-12 Category:


Fluke 1551A-12 Offers

The Fluke “Stik” Thermometer is accurate, stable and durable, making it the best alternative to mercury thermometers and existing electronic thermometers.


Intrinsically safe (ATEX and IECEx compliant)
Stainless steel probe and digital readout are fixed together and calibrated as a system
Accuracy of ?0.05?C (?0.09?F) over full range
Large backlit LCD display rotates 90? making it easy to read from any angle
User-configurable temperature trend/stability indicator lets you know when your temperature is stable enough to record an accurate measurement
Display temperature in ?C or ?F
User-selectable resolution (0.1, 0.01, 0.001)
Max/Min/Trend/Up key allows you to see the maximum or minimum temperature since the most recent power up
Simple three-point calibration function allows you to easily and accurately calibrate the thermometer
Requires a minimum immersion depth of only 7cm (2.8″), with no appreciable effect on the measured temperature due to heat loss through stem conduction
300-hour battery life
Percent battery-life and low-battery indicator
NVLAP-accredited, NIST-traceable calibration included

Fluke 1551A-12 Specifications

Temperature Range
-50 to 160?C (-58 to 320?F)
Accuracy (1 Year)
?0.05?C (?0.09?F)
Display Units
?C, ?F
Sensor Type
100 ? Thin-Film RTD
Probe Temperature Coefficient
0.00385 ?/?/?C Nominal
Sensor Length
<10 mm
Sensor Position (From Sheath Tip)
3 mm (0.1″)
Minimum Immersion Depth
7 cm (2.8″)
Probe Sheath Material
Response time
4.8 mm Diameter Probe (3/16″): 14 seconds

6.35 mm Diameter Probe (1/4″): 21 seconds
Probe Hysteresis
Temperature Resolution
Selectable: 0.1, 0.01, 0.001 (Default 0.01)
Sample Rate
Selectable: 0.5 seconds, 1 seconds, 2 seconds (Default 1 seconds)
Operating Temperature Range Readout
-10 to 50?C (14 to 122?F)
Storage Temperature
-20 to 60?C (-4 to 140?F)

0% to 95% RH, Non-Condensing
Logging Intervals
2 seconds, 5 seconds, 10 seconds, 30 seconds, or 60 seconds;

2 minutes, 5 minutes, 10 minutes, 30 minutes, or 60 minutes
Moving average of the most recent 2 to 10 readings (ON/OFF, 2, 5, 10)
RS-232 Stereo Jack (Access Calibration Parameters Only)
AC Power
DC Power
3 x AAA Batteries, Typical Battery Life of 300 Hours Without LCD Backlight
EMC Compliance
EN61326:2006 Annex C; CISPR II

Edition 5.0-2009; Class “B”
Enclosure Rating
Electronics Dimensions
114 x 57 x 25 mm (4.5 x 2.25 x 1.0″)
196 g (6.9 oz)
Calibration (Included)
NVLAP-Accredited, NIST-Traceable
Click here for complete specifications on the Fluke 1551A-12


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