Calibration Gas | LEL (Pentane)/CO/O2/H2S/CO2 (5X IR)

Regular price $961.47

CAL GAS 5 GAS PENTANE STD 58% LEL, 60 PPM CO, 20 PPM H2S, 15% 02, 2.5% CO2
Suitable for Altair 5X IR with CO2