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The max Vp of Duokit2 is 450V. The max Vp of Duokit3 is 500V. VACUUM TUBE TESTER KIT LIST This tester is ready to use and can work with most audio tubes. Between tests, grid 1 is in negative potential, and the tube is in a cut-off state with zero dissipation.
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Lettura Massima (Conteggi): 3999. Modalità Smart: Rilevazione automatica della funzione di misura (tensione, resistenza, continuità) a seconda di dove si posizionano i puntali.
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1 x SV4401A. - Frequency range: 50kHz~4.4GHz. - 50KHz-4.4GHz handheld vector network analyzer. - 4 buttons + capacitive touch to complete all operation. - Support logarithmic amplitude, phase-frequency diagram, group delay, Smith, polar coordinate, linear amplitude, VSWR, real part/imaginary part, resistance/reactance, quality factor and other display formats.
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1 x VI Curve Tester. - Dual signal input, adjustable B position, 18 frequency levels, 9 internal resistance levels. - Supports A or A+B display, trigger signal output (5V). - Type-C charging, built-in 3000mAh lithium battery, can work continuously for 5-6 hours.
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CUSTOM POLICY.
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Force capacity : 20 kN [4,496 lbF]. Temperature Range : 0°C … +50°C [32°F to 122°F].
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Con 2 livelli di pressione sonora ponderati equivalenti A e C. 1 Misuratore di livello sonoro professionale. Livello di misura: 30 ~ 130 dB(A) Precisione: ± 1,5 dB. Livello sonoro: Livello 1: 30 ~ 80 dB.
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