Teseq Schaffner SB-04

Switching control box allows up to 4 fiber optic probe connections to be interfaced via a single RS-232 port.

The PMM SB-04 Progrmmable Switching Control Box is a versatile and expandable accessory for the MMP family of devices for measuring electric and magnetic fields and electromagnetic.
The PMM SB-04 lets you control up to 16 measuring devices connected to the same time, placed in different points of measurement and/or working on different frequencies and ranges of scale.