IAQ Calibration Gas (35 ppm CO, 1000 ppm CO2)

Our 35 ppm carbon monoxide (CO) and 1000 ppm carbon dioxide (CO2) calibration gas is NIST traceable and comes with a certificate. The calibration gas is typically used for calibrating indoor air quality meters such as the TSI Velocicalc.

SKU
IAQMIX-100L
$115.00