Fluke 233 Calibration Information

233
Calibration Information
10
Fuse Replacement
To replace the fuse:
1. Remove the test leads from the Meter.
2. Remove the display module from the Meter base. See the “Remove the Display Module” section.
3. As shown in Figure 5, remove four screws from the case bottom.
4. Pull the case bottom from the case top.
5. Remove the fuse from its holder and replace it with an 11 A, 1000 V, FAST fuse with a minimum interrupt
rating of 17,000 A. Use only Fluke PN 803293.
To re-assemble the Meter, do the steps above in the opposite sequence.
3
5
4
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Figure 5. Fuse Replacement
Cleaning the Meter
Wipe the case with a damp cloth and mild detergent. Do not use abrasives or solvents. Dirt or moisture in the
terminals can affect readings.

Fluke 233 Specifications

Power

maximum voltage between terminal and earth ground	1000 V rms
fuse for A inputs	11 A, 1000 V 17000A interrupt rating
wireless frequency	2.4 GHz ISM Band 10 meter range

Operating Environment

operating altitude	2, 000 meters
storage altitude	12, 000 meters
operating temperature	-10 °C to +50 °C
storage temperature	-40 °C to +60 °C
relative humidity	90 % at 35 °C, 75 % at 40 °C, 45 % at 50 °C

Battery

meter base battery type	Three AA Alkaline batteries, NEDA 15A IEC LR6
display module battery type	Two AA Alkaline batteries, NEDA 15A IEC LR6
battery life	400 hrs typical (Alkaline)