Gas Calibration Kit
The Model GCK-200CO-2000CO2 Gas Calibration Kit provides a reliable flow of carbon monoxide and carbon dioxide to calibrate Dwyer® gas sensing transmitters. Every kit includes a span gas of 200 PPM carbon monoxide and 2000 PPM of carbon dioxide, a reference gas of 99.99 percent nitrogen, a 0.5 LPM flow regulator and tubing. For convenient transportation, each kit is packaged in a hard carrying case. A certificate of analysis and material safety data sheets are included for both gas cylinders.