We design, build, supply, and support the most effective and reliable sensors and controls for a wide range of environmental and system monitoring applications.

GPT 130

The GPT 130 Heat–Trace Control is a single–point microprocessor–based heat–trace control thermostat.

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GPT 230

The GPT 230 Dual Channel Heat–Trace Control is a dual–point microprocessor–based heat–trace control thermostat.

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FPT 130

The FPT 130 Heat–Trace Control is a single–point microprocessor–based heat–trace control thermostat.

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ADH NETCOM

Waveguide Automatic Air Dehydrator automatically supplies low-pressure dry air to keep antenna waveguide, coaxial cable dry. It’s Ethernet network-ready.

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APS-4C

The APS-4C Snow Switch when used with one, or more, compatible sensors automatically controls snow/ice melting heaters for minimum energy costs.

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LCD-8

The Snow Switch LCD–8 makes automatic snow melting a cost effective alternative in even the smallest applications.

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