Technology & Calibration INC

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...

Tech Cal, located in Houston, TX, specializes in custom-made, Barton-style chart recorders. Made with Genuine Pelican cases, our recorders are the toughest on the market. We also offer chart recorder and other measuring device rentals, including pressure gauges, digital pressure gauges, King hardness testers and dead weight testers, Graphic Controls chart paper, pens, batteries and other...