... (fixed and adjustable), charging, testing aluminum foil and electrolyte"s characteristics. Higher accuracy and stability, easy to operate panel ... , can reset at any moment 6) V, A, S display accuracy and stability, digitalSoftware part:1) Intelligent: automatically displays ... :1) Special tester for testing aluminum foil"s TV characteristics, capacitor"s voltage2) For testing dynatron, diode, SCR ...