Sigma Controls, Inc.
217 S. 5th St. Perkasie, Pa 18944
phone 215.257.3412 - fax 215.257.3416

Sigma Controls
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4-20ma Loop Surge

Delivery: 1 week. Lightning and Surge Protection for 4-20ma ...

Sigma R.D.E. Rechargeable Disccant Enclosure

The Sigma R.D.E. provides a field mounted terminal ...

Transient Voltage Surge Suppression for Sigma Submersible Level

These low cost, easily installed devices provide excellent ...