Tripple Range Voltmeter MR-100

MR-100, Rectangular: Unbreakable, moulded, ABS Plastic Black Case with clear transparent front window; Accuracy ±2.0 FSD; Scale Length about 85mm with knife edge pointer, with or without anti-parallax mirror scale; Desk stand with 4mm termils at the front; Overall Size about 100x100x140mm. 0-3/15/30V