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Shop calibration gas from Sensidyne. Gas mixtures ideal for calibration and maintenance of fixed gas monitors. Choose from a variety of cylinder sizes and gases, including hydrogen sulfide, carbon monoxide, pure methane and many more.

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Fixed Gas Detection
Calibration Gas

Calibration Gas

Sulfur Dioxide, SO2, 50 ppm in Nitrogen (58SL)
$252.00
Sulfur Dioxide, SO2, 10 ppm in Nitrogen (58SL)
$252.00
Sulfur Dioxide, SO2, 5 ppm in Nitrogen (58SL)
$264.00
Silane, SiH4, 5 ppm in Nitrogen (58SL)
$681.00
Phosphine, PH3, 5 ppm in Nitrogen (58SL)
$681.00
Phosphine, PH3, 0.5 ppm in Nitrogen (58SL)
$681.00
Nitrogen Dioxide, NO2, 10 ppm in Nitrogen (103SL)
$527.00
Nitrogen Dioxide, NO2, 5 ppm in Nitrogen (103SL)
$538.00
Nitric Oxide, NO, 30 ppm in Nitrogen (58L)
$527.00
Isobutylene, 100ppm in Air (103 SL) - For use with PID Sensor
$227.00
Hydrogen Sulfide, H2S, 50 ppm in Nitrogen (58SL)
$252.00
Hydrogen Sulfide, H2S, 25 ppm in Nitrogen (58SL)
$252.00

Made in the U.S.A.

Sensidyne products are made at our factory and headquarters in St. Petersburg, Florida U.S.A.