Industrial Scientific Calibration Gas, 650 Liter, 100 ppm CO, 25 ppm H2S, 18% O2, 25% LEL Pentane, Mfg# 18109159, Hazmat MFG# IS-18109159 $2,185.19 Choose Options
Industrial Scientific Calibration Gas, 58 Liter, 5 ppm Sulfur Dioxide, 25 ppm H2S, 100 ppm Co, 25% LEL Pentane, 18% O2, Mfg# 18109222, Hazmat MFG# IS-18109222 $456.25 $426.12 Choose Options
Industrial Scientific Bump-N-Go Test Gas, SIX-PACK, 100 ppm CO, 75 ppm H2S, 15% O2, 25% LEL Methane, Mfg# 18109577, Hazmat MFG# IS-18109577 $1,156.25 $1,109.71 Choose Options
Industrial Scientific Calibration Gas with iCard, 100 ppm CO, 18% O2, CH4 2.5% (50% Methane), 103 Liter, Mfg# 18109165, Hazmat MFG# IS-18109165 $288.25 $248.04 Choose Options
Hard Case for Ventis MX4 with Pump, Window Opening for Display, Industrial Scientific, Mfg# 18108811 MFG# IS-18108811 $147.02 Choose Options
Industrial Scientific 18109173 Calibration Gas with iCard, 100 ppm CO, 18% O2, 25% LEL (.35% Pentane), 103 Liter, Hazmat MFG# IS-18109173 $197.50 $176.40 Choose Options
Industrial Scientific 18102245 Calibration Gas, 50 ppm H2S, 58 Liter, with iCard, Hazmat MFG# IS-18102245 $217.19 Choose Options
Industrial Scientific 18100701 Calibration Gas, 100 ppm CO, 34 Liter, Hazmat MFG# IS-18100701 $115.00 $100.74 Choose Options
Industrial Scientific 18101477 Calibration Gas, 58 Liter, 2 cu. ft., 25 ppm NO2 Nitrogen Dioxide, Hazmat MFG# IS-18101477 $542.08 Choose Options
Industrial Scientific 18108209 Single Unit 120v Charger & Datalink for Ventis Series Gas Monitors MFG# IS-18108209 $394.74 Choose Options
Industrial Scientific 18109190 Calibration Gas, 18% O2, 25% LEL Pentane, 100 ppm CO, 34 Liter, iCard, Hazmat MFG# IS-18109190 $115.00 $95.35 Choose Options
Ventis MX4 & PRO Series 4.5V DC AAA Alkaline Replacement Battery Pack | Mfg# 17150608 MFG# IS-17150608 $209.46 Choose Options
Industrial Scientific 18105593 Calibration Gas, NH3 Ammonia 25 ppm, 34 Liter, w/iCard MFG# IS-18105593 $398.72 Choose Options
Industrial Scientific 18105262, Calibration Gas, 58 Liter, 25 ppm H2S, 50 ppm Co, 50% LEL Methane (CH4), 20.9% O2, Hazmat MFG# IS-18105262 $360.64 Choose Options
Industrial Scientific 18102163 Calibration Gas, 116 Liter, 100 ppm Carbon Monoxide (CO), iCard, Hazmat MFG# IS-18102163 $212.74 Choose Options