# Giangarlo Scientific > Distributor of scientific and industrial instrumentation — flowmeters, gas detection, and process products — with NBS-traceable calibration services since 1970. Based in Pittsburgh, PA. Giangarlo Scientific Company, Inc. supplies analytical, environmental, clinical, process, safety, and wastewater instrumentation to industry. We are authorized distributors for Toshiba, Agar Corporation, Dräger, Micronics, GDS Corp, YSI/Xylem, and PROCON, and we operate an in-house calibration lab for gas detection instruments. ## Pages - [Home](/): Company overview, product categories, and partner brands. - [Service — Gas Detection Calibration](/service): NBS-traceable calibration services for portable and fixed gas detection instruments. ## Products by Brand - [Toshiba](/products/toshiba): Electromagnetic flowmeters and industrial automation instrumentation. - [Agar Corporation](/products/agar): Multiphase flow meters and desalter control systems for oil and gas. - [Dräger](/products/drager): Portable gas detection instruments and calibration accessories. - [Micronics](/products/micronics): Clamp-on ultrasonic flowmeters including Loric, UX5000, and PF222. - [GDS Corp](/products/gds): Fixed gas and flame detection systems and wireless monitors. ## Products by Type - [Analytical](/category/analytical): Analytical instrumentation. - [Environmental](/category/environmental): Environmental monitoring instruments. - [Process Products](/category/process): Process control instrumentation. - [Safety Products](/category/safety): Gas and flame detection safety products. - [Wastewater Products](/category/wastewater): Wastewater monitoring and measurement. - [Clinical Life Sciences](/category/clinical-life-sciences): Clinical and life-science instruments. ## Contact - Email: sales@giangarloscientific.com - Phone: 412-922-8850 - Address: 1550 Obey Street, Suite 201, Pittsburgh, PA 15205