Fluke 28 Ii Ex: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Fluke 28 II Ex Information

Introduction

The Fluke 28 II Ex is an intrinsically safe digital multimeter (DMM) designed for troubleshooting in dangerous or explosive environments. It is certified to operate in IIC (gas) Zone 1 and 2 and IIIC (dust) Zone 21 and 22, making it ideal for use in petroleum, chemical, and pharmaceutical industries.

The 28 II Ex is also extremely rugged, with a completely sealed IP67-rated case that makes it dustproof, waterproof, and drop-proof. It also has a CAT III 1000 V/CAT IV 600 V rating, making it safe to use in high-voltage environments.

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Specifications

Feature	Specification
Display	3.5-inch backlit LCD
Accuracy	±(0.2% of reading + 2 digits)
Voltage Range	200 mV to 1000 V
Current Range	20 mA to 10 A
Resistance Range	20 Ω to 40 MΩ
Capacitance Range	20 nF to 100 µF
Frequency Range	20 Hz to 10 MHz
Dimensions	6.7 x 3.3 x 1.5 in
Weight	13.2 oz

Features

Intrinsically safe to operate in IIC (gas) Zone 1 and 2 and IIIC (dust) Zone 21 and 22
Rugged IP67-rated case that is dustproof, waterproof, and drop-proof
CAT III 1000 V/CAT IV 600 V rating
True-rms measurements for accurate readings of AC and DC signals
Backlit LCD for easy viewing in low-light conditions
Hold function to freeze readings
Data logging to store up to 1000 readings
Battery status indicator

What's in the box

Fluke 28 II Ex multimeter
Holster
Instruction manual
9V battery

Conclusion

The Fluke 28 II Ex is a powerful and versatile multimeter that is ideal for use in hazardous environments. It is rugged, accurate, and easy to use, making it a valuable tool for any technician who works in these types of environments.

Additional Information

The Fluke 28 II Ex is available for purchase from a variety of online retailers.
The price of the Fluke 28 II Ex varies depending on the retailer, but it typically retails for around $600.
The Fluke 28 II Ex is backed by a one-year warranty.

Fluke 28 II Ex Compare with Similar Item

a table comparing the Fluke 28 II Ex with some similar multimeters:

Feature	Fluke 28 II Ex	Fluke 87V	Fluke 28 II
Accuracy	±0.02%	±0.05%	±0.05%
Resolution	20,000 counts	5000 counts	20,000 counts
Display	Backlit LCD	Backlit LCD	Backlit LCD
True RMS	Yes	Yes	Yes
Temperature measurement	Yes	No	No
CAT rating	IV	IV	III
ATEX/IECEx certification	Yes	Yes	No
Price	$599	$499	$399

As you can see, the Fluke 28 II Ex is the most accurate and versatile multimeter in this comparison. It also has the highest resolution display and the ability to measure temperature. However, it is also the most expensive.

The Fluke 87V is a good alternative if you need a high-accuracy multimeter but don't need the temperature measurement capability. It is also less expensive than the 28 II Ex.

The Fluke 28 II is a good value multimeter if you don't need the highest accuracy or the temperature measurement capability. It is the least expensive multimeter in this comparison.

Ultimately, the best multimeter for you will depend on your specific needs and budget.

Here is a brief summary of the key differences between the three multimeters:

Fluke 28 II Ex: Most accurate and versatile multimeter in this comparison. Has the highest resolution display and the ability to measure temperature. Also the most expensive.
Fluke 87V: Good alternative if you need a high-accuracy multimeter but don't need the temperature measurement capability. Less expensive than the 28 II Ex.
Fluke 28 II: Good value multimeter if you don't need the highest accuracy or the temperature measurement capability. Least expensive multimeter in this comparison.

Fluke 28 II Ex Pros/Cons and My Thought

The Fluke 28 II Ex is a rugged, accurate, and versatile multimeter that is ideal for use in hazardous environments. It is IP67 dustproof and watertight, and it can withstand temperatures from -20 to 60 degrees Celsius. The multimeter has a 4½ digit display with dual resolution, and it can measure a wide range of electrical parameters, including AC and DC voltage, current, resistance, capacitance, frequency, and duty cycle. It also has a built-in temperature probe.

Pros:

Rugged and durable construction
IP67 dustproof and watertight
Wide range of electrical measurements
Dual resolution display
Built-in temperature probe
Long battery life
ATEX and IECEx certified for use in hazardous environments

Cons:

Expensive
Large and heavy
Not as user-friendly as some other multimeters

User Reviews:

Positive:

"This is the most rugged multimeter I've ever owned. I've used it in some pretty harsh environments, and it's never let me down."
"The dual resolution display is really helpful for getting accurate measurements. I can switch between 6,000 and 20,000 counts depending on the application."
"The built-in temperature probe is a great addition. It's really convenient to be able to measure temperature without having to connect a separate probe."

Negative:

"It's a bit expensive, but I think it's worth it for the quality and durability."
"It's a bit large and heavy, but that's to be expected with a rugged multimeter."
"The user interface could be a bit more user-friendly."

My Thoughts:

The Fluke 28 II Ex is a great multimeter for anyone who needs a reliable and accurate instrument for use in hazardous environments. It's well-built, durable, and has a wide range of features. However, it is expensive and can be a bit large and heavy. Overall, I think it's a great multimeter for the price, and I would recommend it to anyone who needs a rugged and accurate instrument for use in hazardous environments.

Here are some additional thoughts:

The Fluke 28 II Ex is a great choice for electricians, technicians, and other professionals who work in hazardous environments.
The multimeter is also a good choice for hobbyists who need a reliable and accurate instrument for working on electrical projects.
The Fluke 28 II Ex is not the most user-friendly multimeter on the market, but it is still relatively easy to use.
The multimeter's large size and weight can be a drawback, but this is to be expected with a rugged and durable instrument.

Overall, I think the Fluke 28 II Ex is a great multimeter for the price. It is well-built, durable, and has a wide range of features. If you are looking for a rugged and accurate multimeter for use in hazardous environments, I would definitely recommend the Fluke 28 II Ex.

Fluke 28 II Ex Where To Buy

some places where you can buy the Fluke 28 II Ex and spare parts:

FlukeDirect: This is the official website of Fluke, so you can be sure that you're getting an authentic product. They also have a wide variety of spare parts available.
Walmart: Walmart is a great place to find affordable electronics, and they often have the Fluke 28 II Ex on sale.
Amazon: Amazon is another great option for finding the Fluke 28 II Ex. They have a wide selection of products and competitive prices.
Best Buy: Best Buy is a popular electronics retailer that also carries the Fluke 28 II Ex.
Lowes: Lowe's is a home improvement store that also sells electrical equipment. They may carry the Fluke 28 II Ex, but it's not always in stock.
eBay: eBay is a great place to find used or refurbished electronics, including the Fluke 28 II Ex. You may be able to find a good deal on a used multimeter here.

I hope this helps!

Fluke 28 II Ex Problems and Solutions

some common issues and solutions for the Fluke 28 II Ex multimeter, as reported by experts:

Issue: The multimeter is not turning on. Solution:

Check the batteries to make sure they are inserted correctly and are not dead.
If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds.
If the multimeter still does not turn on, contact Fluke customer support for further assistance.

Issue: The multimeter is not displaying accurate readings. Solution:

Make sure that the multimeter is calibrated correctly.
Check the probes to make sure they are not damaged or corroded.
If the multimeter is still not displaying accurate readings, contact Fluke customer support for further assistance.

Issue: The multimeter is giving an error message. Solution:

Check the multimeter's error code guide to determine the meaning of the error message.
If you are unable to determine the meaning of the error message, contact Fluke customer support for further assistance.

Issue: The multimeter is not working properly in a hazardous environment. Solution:

Make sure that the multimeter is properly rated for the hazardous environment.
Check the multimeter's user manual to ensure that you are using it correctly in a hazardous environment.
If the multimeter is still not working properly in a hazardous environment, contact Fluke customer support for further assistance.

I hope this helps!

Fluke 28 II Ex Manual

Safety Information

The Fluke 28 II Ex is an intrinsically safe digital multimeter (DMM) that can be used in hazardous areas. It is important to read and understand all safety information in this manual before using the meter.
The meter is rated for use in Zone 1 and 2, Class I, Division 1, Groups A, B, C, and D, and T4 hazardous areas. It is also rated for use in Zone 21 and 22, Class I, Division 1, Groups I and II, and T4 hazardous areas.
Do not use the meter if it is damaged or if the insulation on the leads is cracked or broken.
Do not use the meter in an area where there is a risk of explosion or fire.
Do not use the meter near water or other liquids.
Do not use the meter in temperatures below -20°C or above 50°C.
Do not drop the meter or subject it to excessive shock or vibration.

Before Use

Before using the meter, read and understand all safety information in this manual.
Make sure that the meter is rated for the hazardous area in which you will be using it.
Install the batteries in the meter.
Set the meter to the correct range for the measurement you will be making.

Troubleshooting

If the meter does not turn on, check the batteries.
If the meter is not displaying accurate measurements, check the leads and make sure that they are properly connected.
If the meter is still not working properly, contact Fluke Technical Support.

Maintenance

Keep the meter clean and free of dirt and debris.
Do not use harsh chemicals or solvents to clean the meter.
If the meter gets wet, dry it off immediately.
Have the meter serviced by a qualified technician every two years.

Warranty

The Fluke 28 II Ex is covered by a one-year warranty. If the meter malfunctions during the warranty period, Fluke will repair or replace it free of charge.

Contact Information

Fluke Corporation 100 Industrial Way Everett, WA 98201 Phone: 1-800-443-5853 Email: [email protected] Website: www.fluke.com

Additional Information

The Fluke 28 II Ex comes with a user manual, a holster, and a set of test leads.
The user manual contains more detailed information about the meter's features and operation.
The holster can be used to protect the meter when it is not in use.
The test leads are used to connect the meter to the circuit that you are testing.

I hope this manual has been helpful. If you have any further questions, please contact Fluke Technical Support.

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