Tech Cal is a chart recorder manufacturer located in the heart of Houston, Texas. Our Tech Cal Chart Recorders are made with genuine Pelican Cases® right here in Houston. Chart Recorders are the toughest, most dependable, and most accurate mechanical recording devices in the world.

Our chart recorders and other products are 100% made in the USA and are assembled and calibrated by highly trained technicians.

Tech Cal recorders are the best because they are durable, use quality American made parts made of stainless steel, aluminum, and plastic to prevent rust and reduce weight. Plus, they are lightweight and easy to use!

We include a 12-month warranty, and our products are made quickly and to exact customer specification. Our Chart Recorders are accurate to 0.5% full scale and are rugged as they are housed in a genuine Pelican Cases®.

Tech Cal Recorders are water resistant, they include extra pens and battery inside, and are Made in the USA.

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Field & Maintenance Services

Field & Maintenance Services assist with commissioning and maintenance of plants and also with troubleshooting. Comprehensive maintenance concepts and service agreements optimize the plant availability and the use of products and systems.