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Fluke 51II, 52II, 53II, and 54II Thermometer Datasheet - Page 1
...Ordering Information
Fluke 51 II
Thermometer
Fluke 52 II
Thermometer
Fluke 53 II
Thermometer
Fluke 54 II
Thermometer
FVF-SC1
FlukeView Forms
Software including
interface cable
Specifications
Temperature range: J-type Thermocouples K-type Thermocouples T-type Thermocouples E-type Thermocouples N-type** Thermocouples R** and S-type** Thermocouples
Temperature accuracy Above -100...
FE 51 & 52 II Users Manual - Page 1
Printed in USA All product names are trademarks of their respective companies.
Users Manual ®
51 & 52 Series II Thermometer
English September 1999 Rev.1, 6/01
© 1999-2001 Fluke Corporation, All rights reserved.
FE 51 & 52 II Users Manual - Page 5
...II
Introduction
The Fluke Model 51 and Model 52 Thermometers ("the thermometer") are microprocessor-based, digital thermometers designed to :
Fluke Corporation P.O. Refer to safety information in Table 1 and meter symbols in Singapore +1-425-446-5500 from other countries
Address correspondence to use external J-, K-, T-, and Etype thermocouples (temperature probes) as specified in this manual...
FE 51 & 52 II Users Manual - Page 6
... doubt, have the
thermometer serviced. • Do not operate the thermometer around the connectors. • Disconnect the thermocouple(s) from the thermometer before opening the case.
• Replace the batteries as soon as marked on the thermometer, between the thermocouple(s), or
between any thermocouple and earth ground.
2 51 & 52 Series II Users Manual
Table 1. To avoid electrical...
FE 51 & 52 II Users Manual - Page 7
... 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 with the battery case.
3
Safety Information (cont.)
WWarning (cont.)
• Model 52: Measurement errors may damage the meter or the equipment under test.
• Use the...
FE 51 & 52 II Users Manual - Page 8
....
P Complies with relevant Canadian Standards Association directives. Battery.
Complies with European Union directives. To become familiar with the thermometer, study the following sections.
4
51 & 52 Series II Users Manual
Table 2. International Symbols
W M
Refer to the manual for information about this Users Manual applies both to Models 51 and 52 unless otherwise indicated.
FE 51 & 52 II Users Manual - Page 10
51 & 52 Series II Users Manual
Display Elements
23
4
1
10 9 Figure 2. Display Elements
A The thermocouple measurement includes an offset. G The temperature unit. J Time Display: The elapsed time.
6 Replace the batteries. F Primary Display. Model 52: T1, T2, or T1-T2 reading. H Secondary Display: MAX, MIN, AVG, or offset.
Display Elements
xx
5
6 7 8
aas02f.eps
Table 4. ...
FE 51 & 52 II Users Manual - Page 12
... start or exit Setup. (See "Changing Setup Options.") Press K to scroll to the Setup option you want to change . Press N to scroll to the Setup option you want to change . Press E again to enter a Setup option. Press E to store the displayed setting in memory.
8 Press K to decrease the displayed setting. Press N to increase the displayed setting. 51 & 52 Series II Users Manual...
FE 51 & 52 II Users Manual - Page 13
... line frequency settings. Setup Options
Option
Menu Item
Settings
Thermocouple Type
TYPE
J, K, T, or E
Offset
O
T1 or T2 (Model 52)
Sleep Mode
SLP
on (sleep mode on the thermometer. If no thermocouple is plugged into the input connector(s).
2. Using the Thermometer
1.
Setup settings reset only when the batteries are removed for more than 2 minutes.
51 & 52 Series II Using the...
FE 51 & 52 II Users Manual - Page 14
... want to change this setting.
3. 51 & 52 Series II Users Manual
Changing a Setup Option
1.
Pressing any button wakes the thermometer and returns it is no button press occurs for 20 minutes. Press K or N to scroll to the setup option you want to change the thermocouple type. Model 52: You can store individual offsets for the local line frequency.
10 Line...
FE 51 & 52 II Users Manual - Page 15
... American ANSI Color Code is outside the thermocouple's valid range. Model 52: Press to the measurement location. Press C to select the correct temperature scale.
2. Measuring Temperatures
Connecting a Thermocouple
To change the thermocouple type, see "Changing Setup Options." Set the thermometer for the correct thermocouple type. Plug a thermocouple into the input connector(s). (Make sure...
FE 51 & 52 II Users Manual - Page 16
... in Setup to adjust the thermometer's readings to step through the maximum (MAX),
minimum (MIN), or the average (AVG) readings.
Using the Offset to Adjust for the errors of a specific thermocouple. The allowable adjustment range is ± 5.0 oC or K, and ± 9.0 oF.
1. Place the thermocouple in the primary or secondary display.
3. 51 & 52 Series II Users Manual
Holding...
FE 51 & 52 II Users Manual - Page 17
...)
Storage
−40 oC to +60 oC
Temperature (−40 oF to its accuracy specifications, Fluke recommends that you or follow the calibration procedure in the service manual listed in Table 1 before replacing the batteries. 1.
Wipe with a damp sponge or soft rag.
51 & 52 Series II Maintenance
Calibration
To ensure that the thermometer performs to +140 oF)
Humidity
Non condensing To...
FE 51 & 52 II Users Manual - Page 18
.... 51 & 52 Series II Users Manual
General
Weight
280 g (10 oz)
Dimensions (without holster)
2.8 cm × 7.8 cm × 16.2 cm (1.1 in × 3 in × 6.4 in which measures are taken to limit the transient over voltages to an appropriate low level. Example include protect electronic circuits.
80 PK-1 Thermocouple (supplied with thermometer)
Type
Temperature Range
Accuracy
Type...
FE 51 & 52 II Users Manual - Page 19
... for J-, K-, E-, and N-type; The above specifications do not include
thermocouple error.
51 & 52 Series II Replacement Parts and Accessories
Replacement Parts and Accessories
Accessory
Part Number
Holster and Flex Stand™ Assembly
1272438
AA NEDA 15A IEC LR6 batteries
376756
80PK-1 K-Type Bead Thermocouple
773135
CD-ROM
1276106
Service Manual
1276123
15 and 0.45 % of reading...
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