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© 1988 - 2019 Advanced Calibration Designs, Inc. All rights reserved.

A Better Calibration Gas

Calibrate and Bump Test Gas Detectors Without a Calibration Gas Cylinder

ACD calibration gas generators replace calibration gas cylinders as a more cost-effective, versatile, accurate, and environmentally friendly alternative, and provide the ultimate in NIST traceable certified calibration gas standards and bump test gas for gas detector calibration and bump testing.

The ACD Advantage

NIST Traceable Calibration Gas

Advanced Calibration Designs are set apart from all other cal gas suppliers by providing calibration gas standards that are superior to the previous approaches to calibrating gas detection monitors for the health and safety industries.

Adjustable flow & concentration

Adjust your PPM and LPM on the fly

Calibration gas and bump gas ready

Many of our products generate both calibration gas and bump gas

shelf life

Does not expire or degrade over time- no calibration gas cylinder to recycle, dispose of or store

Intrinsically safe

Safe for use in hazardous environments and plane travel

ACD is Calibrating Gas Detectors Worldwide


ACD's products are used worldwide to calibrate leading gas monitor brands

Get in Touch

For website assistance


Toll free: 800-737-0223

Tel: 520-290-2855

Fax: 520-290-2860




Mailing and physical address:

Advanced Calibration Designs, Inc.

2024 W. McMillan St.

Tucson, AZ 85705  USA 


Opening Hours:

Mon - Fri: 7am - 3pm 


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