Fluke 51-II Support and Manuals
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Faire connaissance avec la thermomètre numérique à entrée simple Fluke 51-II
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Getting to know the Fluke 51-II Single Input Digital Thermometer
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Popular Fluke 51-II Manual Pages
Product Manual - Page 4
51 & 52 Series II
Users Manual
Maintenance ...1 3 Replacing the Batteries 13 Cleaning the Case and Holster 13 Calibration...13
Specifications...13 Environmental ...13 General ...14 80 PK-1 Thermocouple (supplied with thermometer 14 Electrical ...1 4
Replacement Parts and Accessories 15
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Product Manual - Page 5
...may be impaired. Introduction
The Fluke Model 51 and Model 52 Thermometers ("the thermometer") are microprocessor-based, digital thermometers designed to safety information in Table 1 and meter symbols in this manual. Refer to use external J-, K-, T-, and Etype thermocouples (temperature probes) as specified in Table 2.
51 & 52 Series II
1
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Product Manual - Page 6
51 & 52 Series II Users Manual
Table 1. Look
for Fluke products online at: www.
.com 1.888.610.7664 The possibility of false readings can
lead to voltages > 30 V ac rms, 42 V pk, 60 V dc from the thermometer before opening the case.
• Replace the batteries as soon as the battery indicator () appears. These objects pose a burn...
Product Manual - Page 7
51 & 52 Series II Introduction
Table 1. Caution A Caution identifies conditions and actions that may occur if voltages on the measurement surfaces result in potentials greater than 1 V between the thermocouples, use electrically insulated thermocouples.
• When servicing the thermometer, use only specified replacement parts. • Do not use the thermometer with any part of the battery ...
Product Manual - Page 8
... components. • Figure 2 and Table 4 describe the display. • Table 5 describes the functions of the buttons. 51 & 52 Series II Users Manual
W M
Table 2.
Getting Started
Everything in this Users Manual applies both to the manual for Fluke products online at: www.
.com 1.888.610.7664
Battery.
International Symbols
Refer to Models 51 and 52 unless otherwise indicated.
Product Manual - Page 9
Components
Thermocouple T1 input Model 52: Thermocouple T2 input Holster Display Buttons Battery door Batteries
Figure 1. Components
3
5
4
6 7
xx
2 1
51 & 52 Series II Getting Started
Table 3. Components
aas01f.eps
5
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Product Manual - Page 10
... unit. Secondary Display: MAX, MIN, AVG, or offset. Model 52: T1 or T2 reading. The thermocouple type. Time Display: The elapsed time.
6
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Model 51: T1 reading. 51 & 52 Series II Users Manual
Display Elements
23
4
1
10 9 Figure 2. Replace the batteries. Primary Display.
Product Manual - Page 12
... to decrease the displayed setting. Press to increase the displayed setting. Press to store the displayed setting in memory.
8
MyFlukeStore Shop for Fluke products online at: www.
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Table 5. Press to scroll to the Setup option you want to change . Press...
Product Manual - Page 13
...
Settings
Thermocouple Type
TYPE
J, K, T, or E
Offset
T1 or T2 (Model 52)
Sleep Mode
(sleep mode on) or (sleep mode off)
Line Frequency
50 H (50 Hz) or 60 H (60 Hz)
9
MyFlukeStore Shop for more than 2 minutes.
51 & 52 Series II Using the Thermometer
Entering or Exiting Setup
When the thermometer...
Product Manual - Page 14
... Manual
Changing a Setup Option
1. Notes
Setup is disabled in memory. The offset automatically resets to change this
setting.
3. Sleep mode becomes enabled each time you change .
2. Press to indicate that you
want to its previous state. Remember to reset the offset to 0.0 when it to change the thermocouple type.
Pressing any button wakes the thermometer...
Product Manual - Page 15
.... Set the thermometer for Fluke products online at: www.
.com 1.888.610.7664 Displaying Temperatures
1. Press to the measurement location. Model 52: Press to toggle between showing the T1, T2, and T1-T2 readings in the primary or secondary display.
51 & 52 Series II Measuring Temperatures Notes The display shows "- - - -" when a thermocouple is connected, the T2...
Product Manual - Page 16
...; 9.0 oF.
1. Place the thermocouple in Setup to adjust the thermometer's readings to Adjust for Fluke products online at which the minimum or maximum occurred, appears on the display. 51 & 52 Series II Users Manual
Holding the Displayed Readings 1. Press to turn off the HOLD function. Using the Offset to compensate for the errors of a specific thermocouple. The display shows...
Product Manual - Page 17
.... Maintenance
Replacing the Batteries
Refer to +140 oF)
Non condensing Loosen the screw and remove the battery door. 3. Wipe with a damp sponge or soft rag.
51 & 52 Series II Maintenance
Calibration
To ensure that the thermometer performs to its accuracy specifications, Fluke recommends that you or follow the calibration procedure in the service manual listed in Table 1 before replacing the...
Product Manual - Page 18
.../IEC 610101:2001 EN/IEC 61326-1:2006
CAT I
OVERVOLTAGE (Installation) CATEGORY I, Pollution Degree 2 per IEC1010-1*
* Refers to +1832 oF)
0.1 oC / oF / K Category 1 products should not be attached to mains circuits.
80 PK-1 Thermocouple (supplied with thermometer)
Type
Type K, Chromel Alumel, bead style
Temperature Range
Accuracy
−40 oC to +260 oC (−40 oF...
Product Manual - Page 19
... LR6 batteries
376756
80PK-1 K-Type Bead Thermocouple
773135
CD-ROM
1276106
Service Manual
1276123
15
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EN50081-1
1 V (Maximum voltage difference between T1 and T2)
ITS-90
51 & 52 Series II Replacement Parts and Accessories
Applicable Standards
NIST-175
Accuracy is specified for ambient temperatures between...
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