Multimeters





Bell System KS-14510-L1


The KS-14510-L1 was derived from the Simpson 260 & Triplett 630. It carries 2 AGC-1/2 fuses inside, as one is a spare.

The 260-variant uses both a 1 1/2V "D" Cell and a KS-15937 30V cell. To replace these, use the table in the Restoration Section. The Simpson-variant also uses Simpson #00043 or Probe Master 8013S test leads.

Documentation:

- Bell System Practices Section 100-520-101

- Simpson 14510-2 Operator's Manual


Simpson Electric 260


The 260-7 & 260-8 uses both a 1 1/2V "D" Cell and a KS-15937 30V cell. To replace these, use the table in the Restoration Section. The Simpson 260-7 & 260-8 also uses Simpson #00043 or Probe Master 8013S test leads.

Documentation:

- Bell System Practices Section 100-520-101

- Simpson 14510-2 Operator's Manual


Triplett 630


The 630 uses both a 1 1/2V "D" Cell and a Triplett 37-19 30V cell. To replace these, use the table in the Restoration Section. The Triplett 630 also uses Triplett 79-127 or Triplett 79-374 test leads.

Documentation:

- Triplett 630 User Manual

- Triplett 630 Datasheet