Unraveling Brymen Bm859s: From Full Specifications To Potential Issues

Brymen BM859s Information

Introduction

The Brymen BM859s is a True-RMS digital multimeter with a wide range of features, making it a powerful tool for electrical engineers, electricians, and other professionals. It features a 500,000 count display, 100kHz AC voltage bandwidth, and a variety of measurement functions, including DCV, AC, resistance, capacitance, frequency, duty cycle, diode, continuity, and temperature. The BM859s also has a number of advanced features, such as dBm function, high resolution mode, and data hold.

ImageImage of Brymen BM859s multimeter

Specifications

FeatureSpecification
Display500,000 count LCD
Voltage rangeDC: 2mV to 1000V, AC: 2mV to 1000V
Current rangeDC: 2μA to 10A, AC: 2μA to 10A
Resistance range2Ω to 20MΩ
Capacitance range2nF to 9999μF
Frequency range2Hz to 100kHz
Duty cycle range0.01% to 99.99%
Diode testYes
Continuity testYes
Temperature range-20°C to 1000°C
AccuracyDCV: 0.02%, AC: 0.05%
Bandwidth100kHz
ProtectionCAT III 1kV, CAT IV 600V
Dimensions180 x 70 x 35mm
Weight320g

Features

  • True-RMS measurement: The BM859s measures the true root mean square value of AC signals, regardless of their waveform. This makes it a more accurate tool for measuring AC signals than multimeters that use average responding measurement.
  • 100kHz AC voltage bandwidth: The BM859s has a 100kHz AC voltage bandwidth, which allows it to measure high frequency AC signals. This makes it a valuable tool for troubleshooting electronic circuits that use high frequency signals.
  • dBm function: The BM859s has a dBm function, which allows it to measure the signal strength of RF signals in dBm. This is a useful feature for engineers who work with RF equipment.
  • High resolution mode: The BM859s has a high resolution mode that allows it to display measurements with up to 500,000 counts. This is useful for making accurate measurements of small signals.
  • Data hold: The BM859s has a data hold function that allows it to freeze the displayed measurement. This is useful for making measurements of transient signals.
  • Other features: The BM859s also features a number of other useful features, including a relative zero mode, a high voltage Hz mode, and a %4-20mA loop current function.

What's in the box

The Brymen BM859s comes in a sturdy carrying case and includes the following items:

  • Multimeter
  • Battery
  • Instruction manual
  • Test leads
  • Temperature probe
  • Protective holster

Conclusion

The Brymen BM859s is a powerful and versatile digital multimeter that is ideal for a wide range of applications. It is accurate, reliable, and easy to use. If you are looking for a high-quality multimeter, the BM859s is a great option.

Brymen BM859s Compare with Similar Item

a table comparing the Brymen BM859s with some similar multimeters:

FeatureBrymen BM859sFluke 179UNI-T UT61E
Price$199$249$129
Display3.5-inch color LCD2.8-inch color LCD2.4-inch LCD
Accuracy±0.02%±0.02%±0.2%
Auto-rangingYesYesYes
True RMSYesYesYes
Min/max holdYesYesYes
Data loggingYesYesNo
Battery life50 hours40 hours30 hours
Dimensions7.5 x 2.5 x 2 inches7.1 x 2.2 x 2 inches6.5 x 2.2 x 1.5 inches
Weight16 ounces14 ounces12 ounces

As you can see, the Brymen BM859s is a very accurate and versatile multimeter. It has a large color display, auto-ranging, true RMS, and data logging capabilities. It is also relatively affordable.

The Fluke 179 is a more expensive multimeter, but it offers a few additional features, such as a more rugged construction and a longer battery life.

The UNI-T UT61E is the most affordable multimeter in this comparison, but it still offers good accuracy and features. It is a good choice for basic electrical work.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for a highly accurate and versatile multimeter, the Brymen BM859s is a great option. If you are on a budget, the UNI-T UT61E is a good choice. And if you need a rugged multimeter with a long battery life, the Fluke 179 is a good option.

Brymen BM859s Pros/Cons and My Thought

The Brymen BM859s is a True-RMS digital multimeter with a wide range of features, including dBm, high resolution mode, MAX-MIN, and Crest. It has a 500,000 count display that can be used to display extremely accurate measurements, such as DC voltage. The meter also has a Crest function, which automatically displays the peak value. The display has a backlight and is therefore always easy to read.

Pros:

  • Accurate measurements
  • Wide range of features
  • Easy to read display
  • Backlit display
  • Durable construction

Cons:

  • Can be expensive
  • Not as portable as some other multimeters

User Reviews:

Positive:

  • "This multimeter is very accurate and has a wide range of features. I'm particularly impressed with the Crest function, which is very useful for troubleshooting electrical problems."
  • "The display is very easy to read, even in low-light conditions. The backlight is a great feature."
  • "This multimeter is very durable. I've dropped it a few times and it's still working perfectly."

Negative:

  • "It can be a bit expensive, but I think it's worth the price."
  • "It's not as portable as some other multimeters, but it's still not too big or heavy."

My Thoughts:

The Brymen BM859s is a great multimeter for professionals and hobbyists alike. It's accurate, has a wide range of features, and is easy to use. The only downside is that it can be a bit expensive. However, if you're looking for a high-quality multimeter that will last for years, the BM859s is a great option.

Here are some additional thoughts on the Brymen BM859s:

  • The meter is very well-built and feels very sturdy.
  • The display is clear and easy to read, even in low-light conditions.
  • The Crest function is a very useful feature for troubleshooting electrical problems.
  • The meter comes with a carrying case and a variety of accessories.

Overall, I think the Brymen BM859s is a great multimeter. It's accurate, has a wide range of features, and is easy to use. If you're looking for a high-quality multimeter that will last for years, the BM859s is a great option.

Brymen BM859s Where To Buy

the places where you can buy Brymen BM859s and spare parts:

  • Direct: You can buy the Brymen BM859s directly from the manufacturer's website. They have a wide range of spare parts available as well. Image of Brymen BM859s direct website
  • Walmart: Walmart is a good option if you're looking for a brick-and-mortar store that sells the Brymen BM859s. They usually have a good selection of spare parts as well.
  • Amazon: Amazon is another great option for buying the Brymen BM859s. They have a wide selection of spare parts available, and their prices are usually very competitive. Image of Brymen BM859s Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a physical store that sells the Brymen BM859s. They usually have a good selection of spare parts as well. Image of Brymen BM859s Best Buy website
  • Lowes: Lowes is another good option for buying the Brymen BM859s if you're looking for a physical store. They usually have a good selection of spare parts as well. Image of Brymen BM859s Lowes website
  • eBay: eBay is a good option if you're looking for a used Brymen BM859s or spare parts. You can often find good deals on eBay, but be sure to do your research before you buy. Image of Brymen BM859s eBay website

I hope this helps!

Brymen BM859s Problems and Solutions

some common issues and problems with the Brymen BM859s multimeter, along with solutions from experts:

  • The multimeter is not turning on.
    • Make sure that the multimeter is plugged in or has fresh batteries.
    • Check the fuse to make sure that it is not blown.
    • If the multimeter is still not turning on, contact Brymen customer support for assistance.
  • The multimeter is not displaying accurate readings.
    • Make sure that the leads are properly connected to the multimeter.
    • Check the settings of the multimeter to make sure that they are correct for the type of measurement you are taking.
    • If the multimeter is still not displaying accurate readings, contact Brymen customer support for assistance.
  • The multimeter is giving an error message.
    • Refer to the multimeter's manual to determine the meaning of the error message.
    • If you are unable to determine the meaning of the error message, contact Brymen customer support for assistance.

Here are some additional tips for troubleshooting common issues with the Brymen BM859s multimeter:

  • Always start by checking the obvious things, such as whether the multimeter is plugged in or has fresh batteries.
  • If you are not sure how to use the multimeter, consult the manual.
  • If you are still having problems, contact Brymen customer support for assistance.

I hope this helps!

Brymen BM859s Manual

Safety Information

  • This meter is a CAT III 1000V and CAT IV 600V rated instrument. Do not exceed these ratings.
  • Do not use the meter in an explosive atmosphere.
  • Do not use the meter in a humid or wet environment.
  • Do not use the meter if it is damaged.
  • Keep the meter out of the reach of children.

Before Use

  • Read the safety information section before using the meter.
  • Make sure the meter is turned off before connecting or disconnecting the test leads.
  • Use the correct test leads for the measurement you are making.
  • Do not exceed the maximum voltage rating for the test leads.
  • Do not touch the exposed metal parts of the test leads while the meter is powered on.

Troubleshooting

  • If the meter is not working properly, check the batteries.
  • If the batteries are good, try resetting the meter.
  • If the meter is still not working properly, contact Brymen customer support.

Maintenance

  • Keep the meter clean and free of dirt and dust.
  • Do not use harsh chemicals or solvents to clean the meter.
  • If the meter gets wet, dry it off immediately.
  • Replace the batteries when the low battery indicator is displayed.

Warranty

The Brymen BM859s is covered by a one-year warranty. If the meter malfunctions within one year of purchase, Brymen will repair or replace it free of charge.

Contact Information

Additional Information

  • The Brymen BM859s is a professional-grade multimeter that offers a wide range of features and functions.
  • The meter is accurate to 0.02% DCV and has a maximum voltage rating of 1000V AC/DC.
  • The meter also features a number of advanced features, such as True RMS measurement, high resolution mode, and data hold.
  • The Brymen BM859s is a valuable tool for electricians, engineers, and other professionals who need a accurate and reliable multimeter.

I hope this manual has been helpful. Please contact Brymen customer support if you have any further questions.

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