Fluke 54-II-B Product Manual - Page 23

Maintenance, Replacing the Batteries, Cleaning the Case and Holster, Calibration, Specifications - service manual

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Maintenance Replacing the Batteries Refer to the safety information in Table 1 before replacing the batteries. 1. Turn off the thermometer if necessary. 2. Loosen the screw and remove the battery door. 3. Replace the three AA batteries. 4. Replace the battery door and tighten the screw. Cleaning the Case and Holster Use soap and water or a mild commercial cleaner. Wipe with a damp sponge or soft rag. 53IIB/54IIB Maintenance Calibration To ensure that the thermometer performs to its accuracy specifications, Fluke recommends that you calibrate the thermometer annually, starting one year after purchase. To calibrate the thermometer, contact Fluke for the Service Center nearest you or follow the calibration procedure in the service manual listed in "Replacement Parts and Accessories." Specifications Environmental Operating Temperature -10 oC to 50 oC (14 oF to 122 oF) Storage Temperature -40 oC to +60 oC (-40 oF to +140 oF) Humidity Non condensing

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53IIB/54IIB
Maintenance
19
Maintenance
Replacing the Batteries
Refer to the safety information in Table 1 before replacing
the batteries.
1.
Turn off the thermometer if necessary.
2.
Loosen the screw and remove the battery door.
3.
Replace the three AA batteries.
4.
Replace the battery door and tighten the screw.
Cleaning the Case and Holster
Use soap and water or a mild commercial cleaner.
Wipe with a damp sponge or soft rag.
Calibration
To ensure that the thermometer performs to its accuracy
specifications, Fluke recommends that you calibrate the
thermometer annually, starting one year after purchase.
To calibrate the thermometer, contact Fluke for the
Service Center nearest you or follow the calibration
procedure in the service manual listed in "Replacement
Parts and Accessories."
Specifications
Environmental
Operating
Temperature
-10
o
C to 50
o
C
(14
o
F to 122
o
F)
Storage
Temperature
-40
o
C to
+
60
o
C
(-40
o
F to
+
140
o
F)
Humidity
Non condensing <10
o
C (<50
o
F)
95 % RH: 10
o
C to 30
o
C (50
o
F to 86
o
F)
75 % RH: 30
o
C to 40
o
C (86
o
F to 104
o
F)
45 % RH: 40
o
C to 50
o
C (104
o
F to 122
o
F)
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