Legacy Products

Legacy Products

MTL Instruments is committed to a policy of continuous improvement for all of its manufactured products. The information contained on these legacy product pages is meant to provide reference data for discontinued items only.

MTL7000 Series

MTL7000 Series

Award winning barrier design that created the slimmest barrier on the market. A compact, DIN…
FNICO Power Supplies

FNICO Power Supplies


For live-workable fieldbus networks in Zone 2 and Division 2 hazardous areas.
MTL (SR) Series

MTL (SR) Series

Products that come with certified reliability data, giving the safety system designer a known quantity.
Discontinued MTL2000 Series isolators

Discontinued MTL2000 Series isolators

Discontinued MTL2000 Series Products
MTL3000 Series

MTL3000 Series

MTL3000 Series interface units were a compact and easy-to-use means for communicating safely with process…
MTL4000 Series

MTL4000 Series

The MTL4500 series, with enhanced functionality and features, has now replaced the MTL4000 series for…
MTL4700 Series

MTL4700 Series

A range of multi-channel barriers designed specifically for backplane mounting.
TS Series

TS Series

TS Series protection devices provide full 10 pair surge protection in a single compact unit.
9331-TI 8-channel temperature multiplexer

9331-TI 8-channel temperature multiplexer

The 9331-TI fieldbus multiplexer is a field-mounted temperature input block for 2- and 3- wire…