81438 - Multimeter FLUKE - Free user manual and instructions
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| Product Type | Digital Multimeter |
| Brand | Fluke |
| Model | 81438 |
| Display | Digital LCD with backlight |
| AC Voltage Range | Up to 1000V |
| DC Voltage Range | Up to 1000V |
| AC Current Range | Up to 10A |
| DC Current Range | Up to 10A |
| Resistance Range | Up to 40 MΩ |
| Capacitance Range | Up to 10,000 µF |
| Frequency Range | Up to 100 kHz |
| True RMS | Yes |
| Continuity Test | Yes, with audible beeper |
| Diode Test | Yes |
| Safety Rating | CAT III 1000V, CAT IV 600V |
| Power Source | 9V battery (alkaline recommended) |
| Dimensions | 200 x 95 x 50 mm |
| Weight | 500 g (including battery) |
| Cleaning Instructions | Wipe with a damp cloth; do not use solvents |
| Warranty | Limited lifetime warranty |
Frequently Asked Questions - 81438 FLUKE
What is the maximum voltage this multimeter can measure?
The Fluke 81438 can measure up to 1000V AC/DC with proper safety precautions.
How do I replace the battery?
Remove the screw on the back cover, lift the battery compartment, and replace the 9V battery with a new one. Ensure correct polarity.
Is this multimeter True RMS?
Yes, the Fluke 81438 features True RMS measurement for accurate readings on non-sinusoidal waveforms.
What safety rating does the 81438 have?
It is rated CAT III 1000V and CAT IV 600V, suitable for industrial and utility applications.
Can I measure capacitance with this multimeter?
Yes, it can measure capacitance up to 10,000 µF.
What is the accuracy of the Fluke 81438?
Basic DC voltage accuracy is ±0.5%, typical for this class of multimeter.
Does the multimeter come with test leads?
Yes, it includes test leads, a battery, and a user manual.
How do I perform a continuity test?
Turn the dial to the continuity setting (diode symbol with sound waves). Touch the probes together; a beep indicates continuity.
Is the Fluke 81438 suitable for automotive use?
Yes, its True RMS and wide measurement ranges make it ideal for automotive diagnostics.
How should I clean the multimeter?
Use a damp cloth with mild detergent. Do not immerse in water or use abrasive cleaners.
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