BVM300 - Measurement Megger - Free user manual and instructions
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| Product Type | Digital Voltmeter |
| Brand | Megger |
| Model | BVM300 |
| Category | Measurement |
| Display Type | Digital LCD |
| Measurement Function | DC Voltage Measurement |
| Voltage Range | 0 to 300 V DC |
| Basic Accuracy | +/- 0.5% of reading |
| Input Impedance | Greater than 10 M Ohm |
| Power Supply | 9 V battery (type PP3) |
| Battery Life | Approximately 200 hours |
| Auto Power Off | After 15 minutes of inactivity |
| Dimensions | 150 mm x 80 mm x 40 mm |
| Weight | 250 g (including battery) |
| Operating Temperature | 0 C to 50 C |
| Storage Temperature | -20 C to 60 C |
| Safety Rating | CAT III 300 V |
| Enclosure Protection | IP40 |
| Included Accessories | Test leads, user manual, battery |
| Maintenance | Clean with a dry cloth; do not use solvents |
| Spare Parts | Replacement leads and batteries are available |
| Repairability | Calibration and repair by authorized Megger service centres |
Frequently Asked Questions - BVM300 Megger
What does the BVM300 measure?
The BVM300 measures direct current (DC) voltage, typically used for testing batteries and electrical systems. It provides accurate voltage readings up to 300 V DC.
How do I connect the test leads?
Connect the red lead to the positive terminal and the black lead to the negative terminal. The LCD display will show the measured voltage.
What is the power source?
The BVM300 is powered by a single 9 V battery (PP3 type). It will power off automatically to save battery.
How do I replace the battery?
Remove the battery compartment cover, take out the old battery, and insert a new 9 V battery while observing polarity.
What safety precautions should I take?
Never measure voltages above the rated 300 V DC. Use insulated test leads and avoid touching exposed conductors. Ensure the device is properly rated for the circuit category (CAT III).
How do I maintain the device?
Clean the exterior with a dry soft cloth. Do not use abrasive or solvent cleaners. Store in a dry place.
Can I measure AC voltage?
No, the BVM300 is designed for DC voltage measurement only. Refer to the manual for other Megger products for AC applications.
What is the battery life?
With a fresh battery, the BVM300 typically lasts approximately 200 hours of continuous use.
Does the device have auto power off?
Yes, it automatically switches off after 15 minutes of inactivity to conserve battery life.
Where can I get spare parts or service?
Spare test leads and batteries are available from Megger distributors. For calibration or repair, contact an authorized Megger service center.
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