WELCOME
Industrial Instrument Co. of Houston has been servicing the petrochemical industry for over 35 years.  Located at 3511 Pinemont Dr. Suite A-1, Houston, TX 77018.
Our expertise in calibration and certification is why we have maintained an excellent reputation in the petrochemical and fabrication industry.
 
We carry a full line of Ashcroft Pressure Gauges, Digital Pressure Gauges and Deadweight Testers that are certified to industry specifications and each gauge includes traceable certification documents.
 
We also repair, rent, and sell Barton Chart Recorders in a variety of pressure ratings. As well as carry a full line of charts, pens, and battery clocks.