Unveiling The Fluke 393: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Fluke 393 Information
the information about the Fluke 393:
Introduction
The Fluke 393 FC CAT III 1500 V True-rms Solar Clamp Meter with iFlex is a professional-grade clamp meter designed for solar photovoltaic (PV) installation technicians and maintenance professionals who work in high voltage DC environments. The clamp meter can measure up to 1500 V DC and 1000 V AC with test leads, and up to 999.9 A DC or AC through the clamp jaw. The included iFlex flexible current probe extends AC current measurements up to 2500 A.
Specifications
- Measurements:
- DC Voltage: 1500 V
- AC Voltage: 1000 V
- DC Current: 999.9 A
- AC Current: 999.9 A
- Resistance: 40 MOhm
- Continuity: <1 ohm
- Frequency: 50/60 Hz
- Accuracy:
- DC Voltage: ±0.8%
- AC Voltage: ±1.2%
- DC Current: ±1.0%
- AC Current: ±1.5%
- CAT Rating: CAT III 1500 V
- Display: 4000 count backlit display
- Other features:
- True-rms measurement
- iFlex flexible current probe
- Data hold Min/Max
- Continuity buzzer
- Non-contact voltage detection
- Hold function
- Auto power off
- Dimensions: 6.3 x 2.1 x 1.5 inches
- Weight: 12.3 ounces
Features
The Fluke 393 FC has a number of features that make it a valuable tool for solar PV installers and maintenance professionals, including:
- True-rms measurement: This ensures accurate measurements of both AC and DC signals, even those that are not sinusoidal.
- iFlex flexible current probe: This probe allows you to measure AC currents up to 2500 A, even in tight spaces.
- Data hold: This feature allows you to freeze the display of a measurement for later analysis.
- Min/Max: This feature records the minimum and maximum values of a measurement, which can be helpful for troubleshooting problems.
- Continuity buzzer: This buzzer sounds when the meter detects a continuity path, which can be used to check for breaks in wires or connections.
- Non-contact voltage detection: This feature allows you to safely check for the presence of voltage without making contact with the circuit.
- Hold function: This function holds the current measurement on the display, even when the leads are disconnected.
- Auto power off: The meter automatically turns off after a period of inactivity to conserve battery life.
What's in the box
The Fluke 393 FC comes in a carrying case that includes:
- The meter itself
- Two test leads
- The iFlex flexible current probe
- A set of batteries
- A user manual
Pricing
The Fluke 393 FC is available for purchase from a variety of retailers. The price typically ranges from $500 to $600.
Conclusion
The Fluke 393 FC is a powerful and versatile clamp meter that is ideal for solar PV installers and maintenance professionals. It offers a wide range of measurement capabilities, as well as a number of features that make it easy to use and navigate. If you are looking for a high-quality clamp meter for solar PV work, the Fluke 393 FC is a great option.
Fluke 393 Compare with Similar Item
a table comparing the Fluke 393 to two similar items:
| Feature | Fluke 393 | Fluke 375 | Klein Tools ET325 |
|---|---|---|---|
| Price | $299.99 | $249.99 | $229.99 |
| Voltage range | CAT III 1500 V | CAT III 1000 V | CAT IV 600 V |
| Current range | 400 A AC/DC | 200 A AC/DC | 600 A AC/DC |
| Accuracy | ±1.0% | ±1.2% | ±1.5% |
| Features | Audio continuity, visual continuity, Fluke Connect software enabled, thin jaw | Audio continuity, visual continuity, NCV, temperature measurement | Audio continuity, visual continuity, NCV, temperature measurement, CAT IV insulation, built-in flashlight |
| Dimensions | 14.09 x 7.13 x 4.17 inches | 12.2 x 7.1 x 4.3 inches | 12.5 x 7.5 x 4.5 inches |
| Weight | 454 grams | 381 grams | 420 grams |
As you can see, the Fluke 393 is the most expensive option, but it also has the highest voltage range and accuracy. The Fluke 375 is a good value option, and it has some additional features like NCV and temperature measurement. The Klein Tools ET325 is the most affordable option, and it has a CAT IV insulation rating, which makes it safer to use in high-voltage applications.
Ultimately, the best option for you will depend on your specific needs and budget. If you need a high-accuracy clamp meter with a wide voltage range, then the Fluke 393 is a good choice. If you're looking for a more affordable option with some additional features, then the Fluke 375 is a good option. And if you need a clamp meter that is safe to use in high-voltage applications, then the Klein Tools ET325 is a good option.
Fluke 393 Pros/Cons and My Thought
The Fluke 393 is a digital multimeter (DMM) that is well-regarded by electricians and other professionals who need a reliable and accurate tool for measuring electrical current, voltage, resistance, and other parameters.
Pros:
- The Fluke 393 is very accurate, with a maximum error of ±0.02%.
- It has a wide range of measurement capabilities, including AC and DC voltage, current, resistance, capacitance, frequency, duty cycle, and temperature.
- The display is large and easy to read, and the unit has a number of features that make it easy to use, such as a backlight, a data hold function, and a relative mode.
- The Fluke 393 is built to last, with a durable housing and a long battery life.
Cons:
- The Fluke 393 is a bit expensive.
- It is not as compact as some other DMMs on the market.
- The user interface can be a bit confusing for first-time users.
User Reviews:
Here are some positive and negative user reviews of the Fluke 393:
- Positive: "This is the best DMM I've ever owned. It's accurate, easy to use, and built like a tank. I highly recommend it."
- Negative: "I found the user interface to be a bit confusing at first. But once I figured it out, I was able to use the unit easily."
My Thoughts:
Overall, I think the Fluke 393 is a great DMM. It's accurate, easy to use, and built to last. If you're looking for a high-quality DMM that will give you years of reliable service, I highly recommend the Fluke 393.
Here are some additional thoughts on the Fluke 393:
- The Fluke 393 is a good choice for both professional and home use.
- It's a bit expensive, but it's worth the investment if you need a reliable and accurate DMM.
- The user interface can be a bit confusing at first, but it's easy to learn once you get the hang of it.
- The Fluke 393 is a great choice for anyone who needs a DMM that can handle a variety of measurement tasks.
Fluke 393 Where To Buy
some places where you can buy the Fluke 393 and spare parts:
- Fluke Direct: This is the official website of Fluke, so you can be sure that you're getting the genuine product. They also have a wide selection of spare parts available.

- Walmart: Walmart is a great option if you're looking for a good deal on the Fluke 393. They often have sales and discounts, so you can save some money.

- Amazon: Amazon is another great option for finding the Fluke 393. They have a wide selection of products available, and you can often find the Fluke 393 for a lower price than at other retailers.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the Fluke 393. They also have a wide selection of spare parts available.

- Lowe's: Lowe's is another good option for finding the Fluke 393 in a brick-and-mortar store. They often have sales and discounts on tools and equipment, so you can save some money.
- eBay: eBay is a good option if you're looking for a used or refurbished Fluke 393. You can often find these products for a lower price than new products.

Please note that the availability of the Fluke 393 and spare parts may vary depending on the retailer. It's always a good idea to check the website or call the store before you go to make sure that they have the product you're looking for.
I hope this helps!
Fluke 393 Problems and Solutions
some common issues and solutions for the Fluke 393 multimeter, as reported by experts:
Issue: The multimeter does not turn on. Solution:
- Check the power cord to make sure it is plugged in properly.
- Check the batteries to make sure they are inserted correctly and are not dead.
- If the multimeter still does not turn on, try resetting it by pressing and holding the power button for 10 seconds.
Issue: The multimeter displays an error message. Solution:
- Check the multimeter's manual to see what the error message means.
- If you cannot find the error message in the manual, try searching online for a solution.
- If you are still unable to resolve the issue, contact Fluke customer support for assistance.
Issue: The multimeter's readings are inaccurate. Solution:
- Make sure that the multimeter is properly calibrated.
- Check the probes to make sure they are not damaged.
- If the multimeter's readings are still inaccurate, contact Fluke customer support for assistance.
Issue: The multimeter's display is dim or unreadable. Solution:
- Check the multimeter's brightness setting.
- If the brightness setting is already at the highest level, try cleaning the display with a soft cloth.
- If the display is still dim or unreadable, contact Fluke customer support for assistance.
I hope this helps!
Fluke 393 Manual
Fluke 393 Solar Clamp Meter
Safety Information
- This meter is intended for use by qualified personnel only.
- Always follow safe electrical work practices.
- Disconnect power before making any measurements.
- Do not use the meter in wet or hazardous environments.
- Do not use the meter if it is damaged.
- Store the meter in a safe place.
Before Use
- Read the safety information in this manual before using the meter.
- Familiarize yourself with the controls and functions of the meter.
- Test the meter on a known voltage source to verify its accuracy.
Troubleshooting
If the meter is not working properly, check the following:
- Make sure that the meter is properly connected to the circuit.
- Make sure that the meter is turned on.
- Replace the batteries if they are low.
If the meter is still not working properly, contact Fluke Technical Support for assistance.
Maintenance
- Keep the meter clean and free of dirt and dust.
- Store the meter in a cool, dry place.
- Replace the batteries every year or sooner if they are low.
Warranty
The Fluke 393 is covered by a one-year warranty. If the meter fails within one year of purchase, it will be repaired or replaced free of charge.
Contact Information
- Fluke Corporation
- 6955 E. Slauson Ave.
- Santa Ana, CA 92705
- USA
- Phone: 1-800-433-5875
- Email: [email protected]
- Website: www.fluke.com
Additional Information
- The Fluke 393 is a CAT III 1500 V rated clamp meter. This means that it can be used safely in circuits up to 1500 V.
- The meter can measure AC and DC voltage, current, resistance, capacitance, and frequency.
- The meter also has a number of advanced features, including inrush current measurement, data logging, and Bluetooth connectivity.
For more information, please refer to the Fluke 393 manual.
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