Datasheet

®
Accessories and
Ordering
Information
Included Accessories
Impact absorbing holster
Two bead probe thermocouples (54+52)
One bead probe thermocouple (51+53)
Ordering Information
FLUKE 51-II Thermometer
FLUKE 52-II Thermometer
FLUKE 53-II Thermometer
FLUKE 54-II Thermometer
Visit us on the world wide web at :
http://www.fluke.com
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The new Fluke 50 Series II contact
thermometers offer fast response and
laboratory accuracy (0.05% + 0.3°C)
in a rugged handheld test tool.
51 and 52 Series II :
• Large backlit dual display shows
any combination of T1, T2 (52 only),
T1-T2 (52 only) plus MIN, MAX, or
AVG
• 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, and E-types of
thermocouples
• Readout in °C, °F, or Kelvin (K)
• Sleep mode increases battery life
• Battery door allows easy battery
FeaturesFeatures
Specifications
** Only the Fluke Models 53 and 54 Series II thermometers are capable of measuring N, R, and
S-type thermocouples.
Battery life: 1000 hours typical, AA
Size (HxWxD): 173 x 86 x 38 mm
Weight: 400g
Warranty: 3 years
51-II 52-II 53-II 54-II
Thermocouple types J,K,T,E J,K,T,E J,K,T,E,N,R,S J,K,T,E,N,R,S
Number of inputs Single Dual Single Dual
Time stamp Relative Time Relative Time Time of Day Time of Day
Splash/Dust resistant
Dual display with backlight
MIN/MAX/AVG recording
(T
1
-T
2
) True differential
Data logging up to 500 points
IR data port for interface
to PC
Compatible with optional
FlukeView Software
Temperature range:
J-type Thermocouples -210 °C to 1200 °C (-346 °F to 2192 °F)
K-type Thermocouples -200 °C to 1372 °C (-328 °F to 2501 °F)
T-type Thermocouples -250 °C to 400 °C (-418 °F to 752 °F)
E-type Thermocouples -150 °C to 1000 °C (-238 °F to 1832 °F)
N-type** Thermocouples -200 °C to 1300 °C (-328 °F to 2372 °F)
R** and S-type** Thermocouples 0 °C to 1767 °C (32 °F to 3212 °F)
Temperature accuracy
Above –100 °C (-148 °F) :
J, K, T, E, and N-type** ± [ 0.05% + 0.3 °C (0.5 °F) ]
R** and S-type** ± [ 0.05% + 0.4 °C (0.7 °F) ]
Below –100 °C (-148 °F) :
J, K, E, and N-types ± [ 0.20% + 0.3 °C (0.5 °F) ]
T-type ± [ 0.50% + 0.3 °C (0.5 °F) ]
replacement without breaking the
calibration seal
• Optional ToolPak accessory for
hanging your thermometer
Additional features for the 53 and 54
Series II :
• Data Logging up to 500 points of
data with user adjustable recording
interval
• Additional thermocouple types R, S,
and N (for a total of 7 different
types)
• Real time clock captures the exact
time of day when events occur
• Recall function allows logged data
to be easily reviewed on the meter
display
• IR communication port allows data
to be exported to optional FlukeView
®
Temperature PC software
Laboratory accuracy. Wherever you go.
Fluke 50 Series II
Thermometers