Type Filter	Driven Gravity
Type Filtering	Gravity
Shape Filter	Double needle Single needle
Shape Filtering	double needle
Incremental rotation direction	Clockwise Counterclockwise clockwise Center Clockwise Counterclockwise
Axis lead	0.5 1 2 2.5 3 4 5 6 8 10
Rotation ratio	12 20 25 30 36 64 1/10 1/12 1/20 1/30
Slewing ratio	9
Brand	IMAO
brand	ELESA IMAO

Indicator