Apex Instruments Lightweight Heated Sample Lines are designed for the professional stack tester that needs a ruggedized line in a lightweight package. The standard core includes one 3/8-inch PFA tube for the sample and one 1/4-inch tube for introducing calibration gas at the probe. The line can be regulated using one of our external temperature controllers utilizing the built-in thermocouple for temperature regulation. Our HSL consists of proprietary termination cuffss, a woven internal core and a corrugated protective sleeve.
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