Proofmeter Assy., Start Year: 12/01/1988

Used in models:345D, 345C, 545D, 250C, 445C, 545C, 4610SU, 7610S, 4130NO, 3230, 3430, 3930N, 334, 335, 6810S, 4830, 2910, 3910, 3930NO, 4110, 3610, 2610, 5610S, 530A, 4630NO, 3930H, 230A, 6610S, 4610N, 2310, 234, 5030, 5030O, 4830O, 4610NO, 4830N, 4630O, 2810