Fluke 78: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Table of Contents
Fluke 78 Information
The Fluke 78 Automotive Digital Multimeter is a popular choice for mechanics and DIYers alike. It is a versatile tool that can be used to measure voltage, current, resistance, continuity, and temperature. The Fluke 78 is also equipped with a number of features that make it ideal for automotive use, such as a dwell meter and a frequency meter.
Specifications
- 6000 counts
- Autoranging
- True RMS
- Backlit display
- Data hold
- Min/Max recording
- Continuity buzzer
- Non-contact voltage detection
- Temperature measurement (°F or °C)
- Dwell meter
- Frequency meter
- 10 Mohm input impedance
- Battery operated (9V)
Features
- Versatile: The Fluke 78 can be used to measure a wide range of electrical values, making it a valuable tool for a variety of tasks.
- Durable: The Fluke 78 is built to withstand the rigors of automotive use. It is water resistant and has a rubber housing that protects it from impact.
- Accurate: The Fluke 78 is accurate to within 1%, making it a reliable tool for diagnosing electrical problems.
- Easy to use: The Fluke 78 is easy to use, even for beginners. The large display and simple controls make it easy to read readings and make measurements.
What's in the box
- Fluke 78 Automotive Digital Multimeter
- Holster with Flex-Stand™
- 9V Battery
- TL75 Test Leads
- AC70 Alligator Clips
- 80PK-1 Bead Thermocouple Probe
- 80AK Thermocouple Adapter
- User's Manual
- Quick Reference Guide
The Fluke 78 is a great choice for anyone who needs a reliable and versatile automotive multimeter. It is accurate, durable, and easy to use. If you are looking for a multimeter that can handle the demands of automotive use, the Fluke 78 is a great option.
Here are some additional details about the Fluke 78's features:
- Dwell meter: The dwell meter measures the amount of time that the ignition coil is energized. This can be helpful for diagnosing problems with the ignition system.
- Frequency meter: The frequency meter measures the frequency of an AC signal. This can be helpful for troubleshooting problems with electrical components, such as alternators and generators.
- 10 Mohm input impedance: The Fluke 78 has a high input impedance of 10 Mohms. This means that it does not draw much current from the circuit being measured, which can help to prevent damage to sensitive components.
- Water resistance: The Fluke 78 is water resistant to a depth of 1 meter for 30 minutes. This means that it can be used in wet environments without fear of damage.
- Rubber housing: The Fluke 78 has a rubber housing that protects it from impact. This makes it ideal for use in harsh environments, such as automotive workshops.
Fluke 78 Compare with Similar Item
a table comparing the Fluke 78 to two similar items: the Fluke 87V and the Mastech MS8207D.
Feature | Fluke 78 | Fluke 87V | Mastech MS8207D |
---|---|---|---|
Accuracy | ±0.5% | ±0.2% | ±1.0% |
Resolution | 0.01% | 0.001% | 0.1% |
Autoranging | Yes | Yes | Yes |
Data Hold | Yes | Yes | Yes |
Min/Max Hold | Yes | Yes | Yes |
Backlit Display | Yes | Yes | Yes |
Data Storage | 200 readings | 500 readings | 1000 readings |
Dimensions (H x W x D) | 180 x 85 x 45 mm | 200 x 95 x 55 mm | 190 x 90 x 50 mm |
Weight | 360 g | 420 g | 350 g |
Price | $120 | $200 | $100 |
As you can see, the Fluke 78 is a less expensive multimeter than the Fluke 87V and the Mastech MS8207D. However, it is also less accurate and has a lower resolution. If you need a high-accuracy multimeter, the Fluke 87V or the Mastech MS8207D are better options. However, if you are looking for a less expensive multimeter that is still accurate and reliable, the Fluke 78 is a good choice.
Here is a more detailed comparison of the three multimeters:
- Accuracy: The Fluke 78 has an accuracy of ±0.5%, while the Fluke 87V and the Mastech MS8207D have an accuracy of ±0.2%. This means that the Fluke 78 is less accurate than the other two multimeters.
- Resolution: The Fluke 78 has a resolution of 0.01%, while the Fluke 87V and the Mastech MS8207D have a resolution of 0.001%. This means that the Fluke 78 can measure smaller changes in voltage, current, and resistance than the other two multimeters.
- Autoranging: All three multimeters have autoranging, which means that they automatically select the correct range for the measurement being taken.
- Data Hold: All three multimeters have data hold, which allows you to pause the display of a measurement.
- Min/Max Hold: All three multimeters have min/max hold, which allows you to record the minimum and maximum values of a measurement.
- Backlit Display: All three multimeters have a backlit display, which makes it easy to read the display in low-light conditions.
- Data Storage: The Fluke 78 can store 200 readings, the Fluke 87V can store 500 readings, and the Mastech MS8207D can store 1000 readings. This means that the Fluke 87V and the Mastech MS8207D can store more data than the Fluke 78.
- Dimensions: The Fluke 78 is 180 x 85 x 45 mm, the Fluke 87V is 200 x 95 x 55 mm, and the Mastech MS8207D is 190 x 90 x 50 mm. The Fluke 87V is larger and heavier than the Fluke 78 and the Mastech MS8207D.
- Price: The Fluke 78 costs $120, the Fluke 87V costs $200, and the Mastech MS8207D costs $100. The Fluke 78 is the least expensive multimeter, while the Fluke 87V is the most expensive multimeter.
Overall, the Fluke 78 is a good multimeter for basic electrical troubleshooting. It is accurate, reliable, and affordable. However, if you need a high-accuracy multimeter with more features, the Fluke 87V or the Mastech MS8207D are better options.
Fluke 78 Pros/Cons and My Thought
The Fluke 78 is a digital multimeter that is popular among electricians and other professionals who need to measure electrical current, voltage, and resistance. It is a versatile tool that can be used for a variety of tasks, including troubleshooting electrical problems, testing electrical safety, and calibrating other instruments.
Here are some of the pros and cons of the Fluke 78:
Pros:
- Accurate and reliable measurements
- Durable construction
- Easy to use
- Wide range of features
- Affordable
Cons:
- Not as compact as some other multimeters
- Display can be difficult to read in bright sunlight
- Battery life is not as long as some other models
Here are some user reviews of the Fluke 78:
Positive reviews:
- "This is a great multimeter for the price. It's accurate, reliable, and easy to use." - John Smith
- "I've been using this multimeter for a few years now and I've never had any problems with it. It's a great tool for any electrician or DIYer." - Jane Doe
- "I highly recommend this multimeter to anyone who needs a reliable and accurate tool for measuring electrical current, voltage, and resistance." - Bob Jones
Negative reviews:
- "The display is difficult to read in bright sunlight." - Mark Williams
- "The battery life is not as long as I would like." - Susan Brown
- "It's not as compact as some other multimeters." - David Green
Overall, the Fluke 78 is a great multimeter for the price. It is accurate, reliable, and easy to use. It is a versatile tool that can be used for a variety of tasks, making it a good choice for electricians, DIYers, and anyone else who needs to measure electrical current, voltage, and resistance.
My thoughts on the Fluke 78 are that it is a great tool for the price. It is accurate, reliable, and easy to use. I would recommend it to anyone who needs a multimeter for home or professional use.
Here are some additional thoughts on the Fluke 78:
- The Fluke 78 is a good choice for beginners and experienced users alike. It is easy to learn how to use, but it also has enough features to satisfy experienced users.
- The Fluke 78 is a great value for the price. It is comparable to more expensive multimeters, but it is much more affordable.
- The Fluke 78 is backed by a one-year warranty. This means that you can be confident that your multimeter will be covered if it breaks within the first year.
If you are looking for a reliable, accurate, and easy-to-use multimeter, the Fluke 78 is a great option. It is a good value for the price and it is backed by a one-year warranty.
Fluke 78 Where To Buy
Here are some places where you can buy the Fluke 78 multimeter and spare parts:
- Fluke Direct: Fluke's website is a great place to buy the Fluke 78 multimeter. They have a wide selection of multimeters and other electrical testing equipment, and they offer free shipping on orders over $50.
- Walmart: Walmart is a great place to buy electronics and tools, and they often have competitive prices on the Fluke 78 multimeter. You can also find a wide selection of multimeters and other electrical testing equipment at Walmart.
- Amazon: Amazon is another great place to buy electronics and tools. They often have competitive prices on the Fluke 78 multimeter, and they offer free two-day shipping for Prime members.
- Best Buy: Best Buy is a great place to buy electronics and appliances. They often have competitive prices on the Fluke 78 multimeter, and you can also find a wide selection of multimeters and other electrical testing equipment at Best Buy.
- Lowe's: Lowe's is a great place to buy home improvement supplies. They often have competitive prices on the Fluke 78 multimeter, and you can also find a wide selection of multimeters and other electrical testing equipment at Lowe's.
- eBay: eBay is a great place to find used and refurbished multimeters. You can often find great deals on multimeters on eBay, but be sure to do your research to make sure you are getting a quality product.
When buying a Fluke 78 multimeter or spare parts, it is important to make sure that you are buying from a reputable dealer. You should also make sure that the multimeter or spare parts are genuine Fluke products.
Fluke 78 Problems and Solutions
The Fluke 78 is a popular multimeter that is known for its durability and accuracy. However, even the best tools can experience problems from time to time. Here are some of the most common issues with the Fluke 78 and how to fix them:
- Dead battery: The Fluke 78 requires a 9-volt battery to operate. If the battery is dead, the multimeter will not turn on. To fix this, simply replace the battery.
- No readings: If the multimeter is not displaying any readings, there could be a problem with the probes or the input jacks. To test the probes, connect them to a known voltage source. If the multimeter still does not display any readings, the input jacks may be dirty or damaged. To clean the input jacks, use a cotton swab and some rubbing alcohol. If the input jacks are damaged, they will need to be replaced.
- Erratic readings: If the multimeter is displaying erratic readings, there could be a problem with the internal circuitry. To test the internal circuitry, use a Fluke 78 service manual to troubleshoot the problem. If you are unable to fix the problem, the multimeter will need to be repaired or replaced.
Here are some additional tips for troubleshooting common Fluke 78 problems:
- Check the connections: Make sure that all of the connections are secure. Loose connections can cause inaccurate readings.
- Use the correct probes: Make sure that you are using the correct probes for the measurement you are trying to make. For example, do not use AC voltage probes to measure DC voltage.
- Calibrate the multimeter: If the multimeter is not calibrated, it may give inaccurate readings. To calibrate the multimeter, use the calibration procedures in the Fluke 78 service manual.
If you are still having problems with your Fluke 78, you may want to contact Fluke customer service for assistance.
Fluke 78 Manual
Fluke 78 Automotive Multimeter Manual
Safety Information
- Read and understand all instructions before using the meter.
- Do not use the meter if it is damaged.
- Do not use the meter in hazardous environments, such as those with flammable or explosive materials.
- Do not use the meter near water.
- Do not use the meter to measure voltages greater than the rated voltage for the meter.
- Do not use the meter to measure currents greater than the rated current for the meter.
- Do not use the meter to measure resistances less than the rated resistance for the meter.
- Do not use the meter to measure frequencies greater than the rated frequency for the meter.
- Do not use the meter to measure temperatures greater than the rated temperature for the meter.
- Do not use the meter to measure anything that is not electrically safe.
Before Use
- Make sure the meter is turned off before connecting any test leads.
- Select the correct range for the measurement you are performing.
- Connect the test leads to the appropriate terminals on the meter.
- Turn on the meter.
- Take the measurement.
- Turn off the meter when you are finished using it.
Troubleshooting
If the meter is not working properly, try the following:
- Check the batteries to make sure they are inserted correctly and are not low on power.
- Check the test leads to make sure they are properly connected to the meter and to the device you are testing.
- Check the meter for any damage.
- If the meter is still not working properly, contact Fluke customer service for assistance.
Maintenance
- Keep the meter clean and free of dirt and debris.
- Wipe the meter with a clean, dry cloth.
- Do not use harsh chemicals or solvents to clean the meter.
- Do not expose the meter to extreme temperatures or humidity.
- Have the meter serviced by a qualified technician every two years.
Warranty
The Fluke 78 Automotive Multimeter is covered by a one-year warranty. The warranty covers defects in materials and workmanship. If the meter becomes defective during the warranty period, Fluke will repair or replace the meter free of charge.
Contact Information
For more information about the Fluke 78 Automotive Multimeter, please contact Fluke customer service at:
- Phone: 1-800-99-FLUKE (1-800-993-5853)
- Email: [email protected]
- Website: www.fluke.com
Additional Information
The Fluke 78 Automotive Multimeter is a powerful tool that can be used to diagnose and troubleshoot electrical problems in automobiles. The meter has a variety of features that make it ideal for automotive use, including:
- Autoranging: The meter automatically selects the correct range for the measurement you are performing.
- Min/Max recording: The meter can store the minimum and maximum values of a measurement.
- Bar graph display: The meter provides a visual representation of the measurement results.
- Temperature measurement: The meter can measure temperatures up to 1839 degrees Fahrenheit.
The Fluke 78 Automotive Multimeter is a valuable tool for any automotive technician. With its powerful features and easy-to-use design, the meter can help you diagnose and troubleshoot electrical problems quickly and easily.
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