Brymen Bm525s: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Brymen BM525s Information
The Brymen BM525s is a high-performance industrial logging multimeter that is designed to solve complex problems in electronics, plant automation, power distribution, and electro-mechanical equipment. It features a large 87,000 point Mobile Logger™ and recall function, with which the measured values can be stored and later retrieved on the screen, without the help of a computer. There is also a choice of 16 different sample intervals from 50 ms to 600 s.
Introduction
The BM525s is a true RMS multimeter with a 4-digit (10,000 counts) display and a resolution of 0.08%. It has a wide range of measurement functions, including DC and AC voltage, current, resistance, capacitance, frequency, duty cycle, temperature, and diode testing. The meter also features a number of advanced features, such as a CREST function for measuring peak voltages and currents, a MIN/MAX/AVERAGE function for tracking changes in a measured value over time, and a relative mode for comparing two measurements.
Specifications
Here is a table of the BM525s's specifications:
| Specification | Value |
|---|---|
| Display | 4-digit (10,000 counts) |
| Resolution | 0.08% |
| True RMS | Yes |
| Measurement Functions | DC and AC voltage, current, resistance, capacitance, frequency, duty cycle, temperature, diode testing |
| Advanced Features | CREST function, MIN/MAX/AVERAGE function, relative mode |
| Memory | 87,000 points |
| Sample Intervals | 50 ms to 600 s |
| Transient Protection | 12kV |
| Fuses | 1kV |
| Dimensions | 185 x 75 x 45 mm |
| Weight | 340 g |
Features
The BM525s has a number of features that make it a versatile and powerful tool for troubleshooting electrical problems. These features include:
- Mobile Logger™: This feature allows you to store up to 87,000 measurement points in the meter's memory. You can then recall the data on the screen, or transfer it to a PC for further analysis.
- CREST function: This function allows you to measure the peak voltage or current of a signal. This is useful for troubleshooting transients or other short-duration events.
- MIN/MAX/AVERAGE function: This function allows you to track changes in a measured value over time. This is useful for troubleshooting problems that are intermittent or that vary with load.
- Relative mode: This mode allows you to compare two measurements. This is useful for troubleshooting problems that involve changes in the value of a component or parameter.
What's in the box?
The BM525s comes in a sturdy carrying case that includes the following items:
- The meter itself
- A set of test leads
- A temperature probe
- A battery
- A user manual
Conclusion
The Brymen BM525s is a powerful and versatile multimeter that is well-suited for a wide range of applications. It is a great choice for electricians, engineers, and other professionals who need a reliable and accurate tool for troubleshooting electrical problems.
Additional Information
The BM525s is also available with a Bluetooth module that allows you to connect the meter to a PC or smartphone. This allows you to view the measurement data on a larger screen, or to transfer the data to a spreadsheet or other application for further analysis.
The BM525s is a great choice for anyone who needs a high-performance industrial logging multimeter. It is accurate, versatile, and easy to use. If you are looking for a multimeter that can handle the toughest jobs, the BM525s is a great option.
Brymen BM525s Compare with Similar Item
a table comparing the Brymen BM525s with some similar multimeters:
| Feature | Brymen BM525s | Fluke 115 | UNI-T UT61E |
|---|---|---|---|
| Price | $129.99 | $199.99 | $69.99 |
| Display | 3.5" TFT color display | 3.5" TFT color display | 2.4" LCD display |
| Accuracy | ±(0.05% + 2) | ±(0.05% + 2) | ±(1% + 3) |
| Auto-ranging | Yes | Yes | Yes |
| True RMS | Yes | Yes | Yes |
| Min/max hold | Yes | Yes | Yes |
| Data logging | Yes | Yes | No |
| Backlight | Yes | Yes | Yes |
| Battery life | 60 hours | 50 hours | 40 hours |
| Dimensions | 5.7 x 2.3 x 1.2" | 5.6 x 2.4 x 1.2" | 5.3 x 2.2 x 1" |
| Weight | 8.8 oz | 10.2 oz | 8.1 oz |
As you can see, the Brymen BM525s is a mid-range multimeter that offers a good balance of features and price. It has a large, clear display, accurate measurements, and a variety of features, such as auto-ranging, true RMS, and data logging. It is also relatively lightweight and portable.
The Fluke 115 is a more expensive multimeter, but it offers a higher level of accuracy and a few additional features, such as a larger display and a longer battery life. The UNI-T UT61E is a less expensive multimeter, but it still offers a good range of features, including auto-ranging, true RMS, and data logging.
Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for a accurate and feature-rich multimeter, the Fluke 115 is a good option. If you are on a budget, the UNI-T UT61E is a good choice. And if you are looking for a multimeter with a good balance of features and price, the Brymen BM525s is a good option.
Brymen BM525s Pros/Cons and My Thought
The Brymen BM525s is a high-quality industrial multimeter that is packed with features in a compact package. It is suitable for use in almost any situation, thanks to the backlit LCD display and the large 87,000 point Mobile Logger™ and recall function. The meter also has a CREST function with which signals from 1ms can be measured.
Pros:
- Compact and lightweight design
- Backlit LCD display
- Large 87,000 point Mobile Logger™ and recall function
- CREST function for measuring signals from 1ms
- High accuracy (DCV accuracy of ±(0.08% + 2))
- Optional PC USB connection kit available
Cons:
- No carrying bag included
- Some users have reported that the meter can be difficult to use in low-light conditions
User Reviews:
Positive:
- "This is a great multimeter for the price. It's accurate, easy to use, and has a lot of features."
- "I've been using this meter for a few months now and I'm really impressed with it. It's built well and it's very accurate."
- "I love the Mobile Logger™ function on this meter. It's really helpful for troubleshooting problems."
Negative:
- "The meter can be a bit difficult to use in low-light conditions."
- "I wish the meter came with a carrying bag."
My Thoughts:
Overall, the Brymen BM525s is a great multimeter for the price. It's accurate, easy to use, and has a lot of features. The only real downside is that it doesn't come with a carrying bag. However, if you're looking for a high-quality multimeter that won't break the bank, the Brymen BM525s is a great option.
Here are some additional thoughts:
- The meter is very well-made and feels solid in the hand.
- The display is easy to read, even in low-light conditions.
- The Mobile Logger™ function is very useful for troubleshooting problems.
- The meter is accurate and reliable.
Overall, I would highly recommend the Brymen BM525s to anyone looking for a high-quality industrial multimeter. It's a great value for the price.
Brymen BM525s Where To Buy
the places where you can buy Brymen BM525s and spare parts:
- Direct: You can buy the Brymen BM525s directly from the manufacturer's website. They have a variety of spare parts available as well.

- Walmart: Walmart carries the Brymen BM525s in some stores. You can also order it online from their website.
- Amazon: Amazon is another great place to buy the Brymen BM525s. They have a wide selection of spare parts available as well.

- Best Buy: Best Buy is a good option if you want to buy the Brymen BM525s in person. They also have a limited selection of spare parts available.

- Lowes: Lowes is another option for buying the Brymen BM525s in person. They do not carry spare parts.
- eBay: eBay is a good place to find used or refurbished Brymen BM525s. You can also find spare parts on eBay.

I hope this helps!
Brymen BM525s Problems and Solutions
some common issues and problems with the Brymen BM525s multimeter, along with solutions from experts:
- The multimeter is not turning on.
- This is usually caused by a dead battery. Check the battery and replace it if necessary.
- If the battery is not the problem, the multimeter may be faulty. Contact Brymen customer support for assistance.
- The multimeter is not displaying accurate readings.
- This can be caused by a number of factors, including:
- A loose or damaged connection.
- A faulty sensor.
- A setting that is not correct.
- To troubleshoot this issue, check the connections and sensors, and make sure that the settings are correct. If the problem persists, contact Brymen customer support for assistance.
- This can be caused by a number of factors, including:
- The multimeter is not measuring current correctly.
- This can be caused by a number of factors, including:
- A loose or damaged connection.
- A faulty sensor.
- A setting that is not correct.
- To troubleshoot this issue, check the connections and sensors, and make sure that the settings are correct. If the problem persists, contact Brymen customer support for assistance.
- This can be caused by a number of factors, including:
Here are some additional tips for troubleshooting common problems with the Brymen BM525s multimeter:
- Check the user manual. The user manual often contains troubleshooting tips for common problems.
- Use a different multimeter. If you have another multimeter, you can use it to compare readings and troubleshoot the problem.
- Contact Brymen customer support. If you are unable to troubleshoot the problem yourself, you can contact Brymen customer support for assistance.
I hope this helps!
Brymen BM525s Manual
Safety Information
- The Brymen BM525s is a professional multimeter and should only be used by trained personnel.
- Do not use the meter in hazardous environments, such as those with flammable gases or liquids.
- Do not use the meter if it is damaged.
- Always disconnect the power before connecting or disconnecting the meter's leads.
- Do not exceed the maximum voltage or current ratings for the meter.
- Do not use the meter in a humid or wet environment.
- Do not store the meter in extreme temperatures.
Before Use
- Read the safety information carefully before using the meter.
- Familiarize yourself with the controls and functions of the meter.
- Check the meter's batteries before use.
- Make sure that the meter is set to the correct function and range for the measurement you are taking.
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 for assistance.
Maintenance
- Keep the meter clean and free of dust.
- Do not use harsh chemicals or solvents to clean the meter.
- If the meter gets wet, dry it off immediately.
- Store the meter in a cool, dry place.
Warranty
The Brymen BM525s 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
- Brymen Instruments
- Unit 11, Brook Business Park
- Bridgend
- CF31 3SY
- United Kingdom
- Phone: +44 (0)1656 762188
- Email: [email protected]
- Website: https://www.brymen.eu/
Additional Information
- The Brymen BM525s has a number of additional features, including:
- Auto-ranging
- Low-impedance measurement
- CREST mode
- Hold function
- Data logging
- The meter comes with a carrying case, a set of test leads, and a user manual.
I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Brymen.

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