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Before connecting the device, ensure the input voltage matches the requirements of your testing target. Always inspect the test leads for damages (cuts, exposed wire) before starting. 2. Measuring Voltage Rotate the selector dial to the

includes detailed steps for frequency dial control and symmetry adjustment that apply directly to the . Protek B810 Manual

According to technical specifications, the B801 is straightforward to operate.

Includes a TTL-compatible synchronization output for triggering external equipment like oscilloscopes. 2. Protek B801 Manual Link and Documentation

Less than 2% for sine waves from 10Hz to 100kHz .