BM887 Insulation Testers/Megohmmeters by Brymen – High-Accuracy Electrical Safety Testing for Industrial and Field Use

The Insulation Testers/Megohmmeters BM887 by Brymen are advanced diagnostic tools built for precision insulation resistance measurement and high-voltage testing in electrical installations, machinery, and equipment maintenance. Known for their reliability and safety, Brymen’s testers are a top choice for professional engineers and technicians engaged in Test & Measurement across industrial, commercial, and field environments.

Combining intuitive operation, wide test voltage ranges, and safety certifications, the BM887 excels at locating insulation breakdowns before they lead to costly failures. In this blog, we’ll explore the key technical specifications, features, use cases, wiring setup, and how to purchase or download the datasheet from Xon Electronics. If you're in the market for accurate and durable Insulation Testers/Megohmmeters, this is one of the most trusted models available.

Technical Specifications of BM887

• Manufacturer: Brymen

• Part Number: BM887

• Type: Insulation Tester / Megohmmeter

• Test Voltage Levels: 50V, 100V, 250V, 500V, and 1000V DC

• Insulation Resistance Range: Up to 20GO

• Display: Large dual-display LCD with backlight and analog bar graph

• Features: Auto-discharge, data hold, min/max, low battery warning

• Power Supply: Battery operated (standard AA or rechargeable)

• Certifications: IEC61010 CAT III 1000V / CAT IV 600V

• Category: Test & Measurement, Insulation Testers/Megohmmeters

This high-precision meter ensures user safety while delivering accurate insulation resistance readings across a wide range of applications.

Key Features of BM887 Insulation Tester

• Multiple Test Voltages – Accommodates various testing standards and requirements

• Auto-Discharge Function – Enhances safety by automatically discharging residual voltage

• High-Contrast Backlit Display – Easy-to-read dual digital/analog interface

• GO Measurement Range – Ideal for comprehensive insulation analysis

• Portable and Rugged Design – Designed for field and workshop environments

These features make the BM887 a top performer among Insulation Testers/Megohmmeters in the professional Test & Measurement category.

Applications of BM887 Megohmmeter

This versatile insulation tester is used widely in electrical maintenance and commissioning tasks:

• Power Equipment Installation and Inspection

• Motor and Generator Insulation Testing

• Electrical Panel Maintenance

• Cable Insulation Health Checks

• Industrial Automation System Diagnostics

• Preventive Maintenance for Transformers and Switchgear

As part of Brymen’s trusted Test & Measurement lineup, the BM887 helps ensure system integrity and operator safety.

Basic Test Setup and Operation

Typical insulation test connection:

[LIVE CONDUCTOR] ————————|  
                          |———— [BM887 Tester Leads]  
[GROUND OR NEUTRAL] ————|  
? Select test voltage ? Press "Test" ? View resistance on display

Use the BM887 with care, following safety procedures outlined in the user manual for safe and accurate results using Insulation Testers/Megohmmeters.

Use Case Scenario: Preventive Maintenance in Industrial Power Panels

Scenario: An electrical maintenance team required a reliable Insulation Tester to routinely check large switchgear insulation during monthly safety checks.

Problem: Their older test equipment lacked GO range and had limited test voltages.

Solution: The Brymen BM887 provided flexible voltage options, high resistance range, and safety-rated operation in a portable design.

Result: Improved accuracy, faster diagnostics, and increased system uptime.

This use case reinforces why high-quality Insulation Testers/Megohmmeters are critical in daily Test & Measurement workflows.

Download Datasheet for BM887

Need electrical specs, environmental conditions, or safety data?

[Download BM887 Datasheet from Xon Electronics]

Get detailed technical info to ensure proper usage and integration into your maintenance protocols.

Why Buy from Xon Electronics?

Xon Electronics is your trusted global supplier for reliable Test & Measurement instruments, including Brymen Insulation Testers/Megohmmeters:

• 100% Genuine Brymen Products
• Ships Globally – USA, India, Australia, Europe & other countries
• Bulk Pricing for Electrical Contractors and Institutions
• Expert Support for Product Selection and Training
• Safe Online Checkout and Fast Dispatch

Equip your electrical testing toolkit with the best tools from Xon Electronics.

Conclusion

The BM887 Insulation Testers/Megohmmeters by Brymen offer dependable, professional-grade testing for insulation resistance in low- and high-voltage applications. With multiple test voltages, intuitive operation, and top-tier safety certifications, this tool supports safe, accurate diagnostics in every environment. Order now from Xon Electronics and get fast global delivery and support.

FAQs – BM887 Insulation Tester

Q1. What insulation resistance range does it support?
It measures up to 20GO using selectable test voltages.

Q2. Is the display dual-type?
Yes, it includes a digital display and analog-style bar graph.

Q3. Is this tool safe for high-voltage testing?
Yes, it’s rated for CAT III 1000V / CAT IV 600V environments.

Q4. Can it be used outdoors or on-site?
Absolutely. It is battery-powered and rugged for field use.

Q5. Where can I purchase it with international shipping?
You can order from www.xonelec.com, with delivery to USA, India, Australia, Europe, and other countries.