Instruments (mean characteristics):

Mechanical Instruments:

Instr. code*	Instr. Name	Component	Mass	To	Damp.	Vo	Mass dir.	Notes	Recording period
380061	Bosch horizontal pendulum	N-S	10	23	-	9	-	-	-
403001	Krumbach seismograph	-	100	-	-	-	-	-	1946-1949
061019	Vicentini microsismograph	N-S,E-W	105	2.5,2.5	-	44,60	-	-	-
297012	Wiechert horizontal astatic seismograph weighing 1000 kg	N-S,E-W	1000	11.5,11.7	3.6,4.4	150,150	-	-	-

Galvanometric instruments:

Instr. code*	Instr. Name	Component	Mass	Tg	k	µ	Al	Notes	Recording period
441001	Kirnos mod. seismograph	N-S,E-W	-	-	-	-	-	-	1962-1990
422002	Ullmann, Teupser seismograph	Z	-	-	-	-	-	-	1973-1980
424001	Vegik seismograph	Z	-	-	-	-	-	-	1962-1972

*In the TROMOS database