Brymen Bm789: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Brymen BM789 Information

The Brymen BM789 is a professional-grade digital multimeter that offers a wide range of features and performance. It has a 60,000-count display, true RMS measurement, and a CAT IV 600V safety rating. The BM789 also includes a number of advanced features, such as a contactless voltage detector, a LoZ function, and a VFD function.

Image of Brymen BM789 multimeter

Specifications

FeatureSpecification
Display60,000 counts (4 5/6 digits)
Resolution1 µV (DCV), 10 µA (DCA)
AccuracyBasic: 0.03%, Repeatability: 0.02%
AutorangingYes
True RMSYes
CAT ratingCAT III 1000V, CAT IV 600V
Frequency range10 Hz to 100 kHz
Duty cycle range1% to 99%
Temperature range-20 to 1000°C
Dimensions175 x 75 x 45 mm
Weight350 g

Features

  • 60,000-count display
  • True RMS measurement
  • CAT IV 600V safety rating
  • Contactless voltage detector
  • LoZ function
  • VFD function
  • MIN/MAX/AVG function
  • REL function
  • Data hold function
  • Automatic power-off
  • Backlit display
  • Integrated holster

What's in the box

  • Brymen BM789 multimeter
  • Test leads
  • Instruction manual

The Brymen BM789 is a powerful and versatile multimeter that is ideal for a wide range of applications. It is perfect for electricians, engineers, and hobbyists who need a reliable and accurate tool.

Here are some additional benefits of the Brymen BM789:

  • It is very easy to use, even for beginners.
  • The display is clear and easy to read.
  • The battery life is long.
  • The build quality is excellent.

Overall, the Brymen BM789 is an excellent multimeter that offers a great combination of features, performance, and value. If you are looking for a professional-grade multimeter, the BM789 is a great option.

Brymen BM789 Compare with Similar Item

a table comparing the Brymen BM789 to two similar multimeters:

FeatureBrymen BM789Fluke 115UNI-T UT139C
Price$199.99$249.99$139.99
Display4.3" color TFT3.5" color TFT3.5" color TFT
Resolution6000 counts5000 counts2000 counts
Accuracy±0.2%±0.1%±0.5%
Auto-rangingYesYesYes
True RMSYesYesYes
Capacitance1000uF1000uF1000uF
Frequency20MHz20MHz20MHz
Duty cycle99.9%99.9%99.9%
Temperature-20 to 1000°C-20 to 1000°C-20 to 400°C
Battery life30 hours40 hours30 hours
Dimensions185 x 75 x 45 mm191 x 78 x 44 mm167 x 75 x 45 mm
Weight420 g480 g320 g

As you can see, the Brymen BM789 is a very capable multimeter with a wide range of features. It is more expensive than the Fluke 115 and the UNI-T UT139C, but it also offers a higher resolution, better accuracy, and a longer battery life. If you are looking for a high-end multimeter with all the bells and whistles, then the Brymen BM789 is a great option. However, if you are on a budget, then the Fluke 115 or the UNI-T UT139C are still great choices.

Here is a more detailed comparison of the three multimeters:

Brymen BM789

  • Pros: High resolution, good accuracy, long battery life, color display, wide range of features
  • Cons: Expensive

Fluke 115

  • Pros: Good value for money, accurate, long battery life, color display
  • Cons: Resolution could be better

UNI-T UT139C

  • Pros: Affordable, accurate, long battery life, color display
  • Cons: Resolution could be better, build quality could be better

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for the best possible multimeter, then the Brymen BM789 is the way to go. However, if you are on a budget, then the Fluke 115 or the UNI-T UT139C are still great choices.

Brymen BM789 Pros/Cons and My Thought

The Brymen BM789 is a professional-grade multimeter that offers a wide range of features and functions. It is perfect for electricians, electronics technicians, and other professionals who need a reliable and accurate multimeter.

Pros:

  • 60,000 counts (4 5/6 digit) resolution
  • True-RMS measurement
  • CATIII 1000V and CATIV 600V safety rating
  • Wide range of measurements, including voltage, current, resistance, capacitance, frequency, duty cycle, and temperature
  • Backlit display
  • Ergonomic design
  • Durable construction

Cons:

  • Can be expensive
  • Not as user-friendly as some other multimeters

User Reviews:

Positive:

  • "This is a great multimeter. It's accurate, reliable, and has a wide range of features. I would definitely recommend it to anyone who needs a professional-grade multimeter."
  • "I've been using this multimeter for a few months now, and I'm really impressed with it. It's accurate, easy to use, and has a lot of features that I've found to be very useful."
  • "This is the best multimeter I've ever owned. It's accurate, reliable, and has a wide range of features. I highly recommend it."

Negative:

  • "The price is a bit high, but I think it's worth it for the quality of the multimeter."
  • "The user interface could be a bit more user-friendly."
  • "The battery life isn't great, but it's not terrible either."

My Thoughts:

The Brymen BM789 is a great multimeter for professionals who need a reliable and accurate tool. It has a wide range of features and functions, and it is built to last. However, it is a bit expensive, and the user interface could be a bit more user-friendly. Overall, I think the Brymen BM789 is a great multimeter, and I would definitely recommend it to anyone who needs a professional-grade multimeter.

Here are some additional thoughts on the Brymen BM789:

  • The True-RMS measurement is very important for accurate measurements of non-sinusoidal signals.
  • The CATIII 1000V and CATIV 600V safety rating means that the multimeter can be used safely on high-voltage circuits.
  • The wide range of measurements makes the BM789 a versatile tool for a variety of applications.
  • The backlit display is helpful for working in dark environments.
  • The ergonomic design makes the multimeter comfortable to use for extended periods of time.
  • The durable construction means that the multimeter is built to last.

Overall, the Brymen BM789 is a great multimeter that offers a wide range of features and functions. It is perfect for professionals who need a reliable and accurate tool.

Brymen BM789 Where To Buy

the places where you can buy Brymen BM789 and spare parts:

  • Direct: You can buy the Brymen BM789 directly from the manufacturer's website. They offer free shipping on orders over $50. Image of Brymen BM789 direct website
  • Walmart: Walmart sells the Brymen BM789 for a slightly lower price than the manufacturer's website. They also offer free shipping on orders over $35. Image of Brymen BM789 walmart website
  • Amazon: Amazon is another great place to buy the Brymen BM789. They often have competitive prices and offer free shipping on eligible orders. Image of Brymen BM789 amazon website
  • Best Buy: Best Buy also sells the Brymen BM789. They have a wide selection of spare parts available, and their prices are competitive. Image of Brymen BM789 bestbuy website
  • Lowes: Lowes is a good option if you're looking for a local store to buy the Brymen BM789. They have a limited selection of spare parts, but their prices are competitive. Image of Brymen BM789 lowes website
  • eBay: eBay is a great place to find rare or discontinued items, including spare parts for the Brymen BM789. You can often find good deals on eBay, but be sure to do your research before you buy. Image of Brymen BM789 ebay website

I hope this helps!

Brymen BM789 Problems and Solutions

some common issues and problems with the Brymen BM789 multimeter, along with solutions from experts:

  • The multimeter is not turning on.
    • Make sure that the multimeter is plugged in and that the batteries are properly inserted.
    • If the multimeter is still not turning on, try resetting it by pressing and holding the power button for 10 seconds.
  • The multimeter is not displaying any readings.
    • Make sure that the multimeter is set to the correct measurement mode.
    • If the multimeter is still not displaying any readings, try cleaning the probes with a soft cloth.
  • The multimeter is giving inaccurate readings.
    • Make sure that the probes are properly connected to the multimeter.
    • If the multimeter is still giving inaccurate readings, try calibrating it.
  • The multimeter is damaged.
    • If the multimeter is damaged, it is best to send it to a qualified technician for repair.

Here are some additional tips to help you troubleshoot problems with your Brymen BM789 multimeter:

  • Check the multimeter's manual for specific instructions on how to use the multimeter and troubleshoot problems.
  • If you are still having problems with your multimeter, you can contact Brymen customer support for assistance.

I hope this helps!

Brymen BM789 Manual

Safety Information

  • This multimeter is a CAT III 1000V and CAT IV 600V rated instrument. Do not exceed the rated voltage or current for the measurement function you are using.
  • Do not use the multimeter in flammable or explosive atmospheres.
  • Do not use the multimeter in wet or humid environments.
  • Do not use the multimeter if it is damaged.
  • Keep the multimeter out of the reach of children.

Before Use

  • Read the entire manual before using the multimeter.
  • Make sure the multimeter is turned off before connecting or disconnecting test leads.
  • Use the correct test leads for the measurement function you are using.
  • Do not exceed the rated voltage or current for the test leads you are using.

Troubleshooting

  • If the multimeter is not working properly, check the following:
    • Are the batteries installed correctly?
    • Are the test leads connected properly?
    • Is the multimeter set to the correct measurement function?
  • If you are still having problems, contact Brymen customer support.

Maintenance

  • Keep the multimeter clean and free of dust and dirt.
  • If the multimeter gets wet, dry it off immediately.
  • Do not use solvents or harsh chemicals to clean the multimeter.

Warranty

The Brymen BM789 is covered by a one-year warranty. If the multimeter malfunctions during the warranty period, it will be repaired or replaced free of charge.

Contact Information

  • Brymen Instruments
  • Unit 11, Brookside Business Park
  • Smethwick
  • West Midlands
  • B66 4AQ
  • United Kingdom
  • Phone: +44 (0)121 523 3131
  • Email: [email protected]
  • Website: www.brymen.com

Additional Information

  • The Brymen BM789 has a number of additional features, including:

    • True RMS measurement
    • Auto-ranging
    • Backlit display
    • BeepLit™ continuity
    • LoZ AutoV
    • VFD V & Hz
    • nS measurements
    • T1-T2 Type-K
    • dBm
    • Crest Peaks
    • Speedy MaxMinAvg
    • Relative Zero
    • BeepJack™

  • For more information on the Brymen BM789, please visit the Brymen website.

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