... aluminum foil characteriatic test, high accuracy and stability, easy panel This model provides current (fixed and adjustable), charging, ... s characteristics. Higher accuracy and stability, easy to operate panel: easy software operate interface, displays easily curve of ... ) Output voltage: 4-position switch: 50V, 100V, 200V, 800V (custom-made, only CC, not CV)4) Two states (2-position switch): a) Preset ...