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- Last added
- 2026-10-01
Featured Brymen manuals

Brymen BM821/BM822/BM827/BM829/BM521/BM525 Digital Multimeter User Manual
This manual outlines safety requirements for indoor use of Brymen digital multimeters, including double‑insulation protection, warnings about moisture, high voltage exposure, and proper handling of test leads. It also describes the measurement categories for voltage, current and resistance, ensuring users select the correct CAT rating for their work environment.
The document details the multimeter’s functions such as AutoCheck™ mode, dual‑display 4‑digit resolution, various measurement modes (voltage, current, resistance, continuity, temperature, frequency, duty cycle, etc.), and provides accuracy tables, input current ratings, and warranty information.
Covers: Safety · Product Description · Operation · AutoCheck™ Mode · Measurement Functions · Specifications
Latest Brymen manuals
Brymen BM821/BM822/BM827/BM829/BM521/BM525 Digital Multimeter User Manual
User Manual 26 pages · 6.6 MB · ENThe Brymen user manual provides safety warnings, operation instructions, and specifications for the BM821, BM822, BM827, BM829, BM521, and BM525 digital…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Brymen manuals
What safety precautions should be taken when using the multimeter?
Do not expose the instrument to rain or moisture, avoid measuring voltages above 60 V DC or 30 V AC, keep fingers behind the test‑lead guards, inspect leads for damage, and replace a blown fuse with the correct rating.
From: Brymen BM821/BM822/BM827/BM829/BM521/BM525 Digital Multimeter User Manual
What measurement category does the BM821 series have for voltage?
The BM821, BM822, BM827 and BM829 models are rated Category IV for voltage up to 1000 V AC & DC.
From: Brymen BM821/BM822/BM827/BM829/BM521/BM525 Digital Multimeter User Manual
