The term digital voltmeter is identified in base64 scheme by the sequence ZGlnaXRhbCB2b2x0bWV0ZXI=, while the MD5 signature is equal to 0df0f8d59e9ba09c3859d0e5f3fb4bf7. The ASCII encoding of digital voltmeter in hexadecimal notation is 6469676974616c20766f6c746d65746572.