
Calibration Gases / Regulators
Calibration gas is used for calibrating gas detectors. Using a gas regulator will allow you to control the flow of the various gasses and ensure it is within the specification limits.
All Calibration Gases / Regulators Products
Search by product name, keyword, or model #
In Stock *

Alpha
Propane Calibration Gas 1978
0.0001% to 1.1% Propane in Air
Starting at
$60.00 USD
Some SKUs available now
In Stock *

Alpha
Nitrogen (N2) Calibration Gas - 1066
Nitrogen, compressed,
Starting at
$60.00 USD
Some SKUs available now

Dwyer
CMS300 Carbon Monoxide Transmitter & Switch
Provides a field selectable current or voltage output that is proportional to the carbon monoxide concentration in underground...
Starting at
$229.95 USD
Normally ships in 2-3 weeks

Alpha
Air Zero Calibration Gas
Zero air
Starting at
$60.00 USD
Normally ships in 2-3 weeks

Alpha
Ammonia (NH3) Calibration Gas
Ammonia 0.1000% to 4.0% in air or ammonia 0.0001% to 0.0999% in nitrogen
Starting at
$255.00 USD
Normally ships in 2-3 weeks

Alpha
Benzene Calibration Gas
Benzene in air 0.0001% to 0.65%
Starting at
$135.00 USD
Normally ships in 2-3 weeks

Alpha
Bump Gas
H2S with CO, your choice of mentane, pentane or propane, and O2 in N2
Starting at
$70.00 USD
Normally ships in 2-3 weeks

Alpha
Ethylene Calibration Gas
Ethylene in air 0.0001% to 1.35%
Starting at
$60.00 USD
Normally ships in 2-3 weeks

Alpha
Hydrogen (H2) Calibration Gas - 1049
0.0001% to 2.0% hydrogen in air
Starting at
$60.00 USD
Normally ships in 2-3 weeks

Alpha
Hydrogen Cyanide (HCN) Calibation Gas
Hydrogen cyanide in nitrogen 1.0 PPM to 25 PPM
Starting at
$255.00 USD
Normally ships in 2-3 weeks

Alpha
Hydrogen Sulfide (H2S) 1053 Calibration Gas
Hydrogen Sulfide
Starting at
$160.00 USD
Normally ships in 2-3 weeks

Alpha
Isobutylene Calibration Gas - 1055
0.0001% to 0.9% isobutylene in air
Starting at
$60.00 USD
Normally ships in 2-3 weeks