- All Products
- Shop by Brands
- BW Technologies
- BW Technologies
- BW Technologies Monitors
- Models
- BW Clip
- BW Clip4
- GasAlertClip Extreme
- GasAlert Extreme
- GasAlertMicroClip XT
- GasAlertMicroClip XL
- GasAlertMicroClip X3
- GasAlertQuattro
- GasAlertMax XT II
- GasAlertMicro 5 Series
- SamplerPak
- IntelliDox Docking System
- MicroDock II
- BW Ultra
- BW Solo
- Gas Monitors
- Gas Monitor Manufacturers
- BW Technologies
- Bacharach
- Biosystems
- Crowcon
- Gas Clip Technologies
- GfG Instruments
- GMI/Detcon
- Honeywell Analytics
- MSA
- RAE Instruments
- RKI Instruments
- Gas Monitor Categories
- Single-Gas Monitors
- Multi-Gas Monitors
- Zero Maintenance Monitors
- Fixed System Gas Monitors
- Confined Space Kits
- Wireless Fixed Point Gas Detectors
- Hydrogen Sulfide (H2S) Monitors
- Calibration Gas
- Combustion Analyzers
- Water Quality
- Reliability Instruments
- Refractometers
- HVAC
- Weather
- Temperature
- Laboratory
- Sound
- IAQ
- Electrical
- All Categories
-
Ethylene 221 Liter Cylinder 100 PPM / Air
Brand: Norlab | Item #: M1962100PA$220.00
×Ethylene 221 Liter Cylinder 100 PPM / Air
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 40 PPM H2S, 100 PPM CO, 2.5% CH4 (50% LEL), 15% O2 / N2
Brand: Norlab | Item #: F105340PM3$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 40 PPM H2S, 100 PPM CO, 2.5% CH4 (50% LEL), 15% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 20.9% O2 / N2
Brand: Norlab | Item #: M197150LM9$220.00
×Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 20.9% O2 / N2
-
CFC'S/HCFC'S/HFC'S (Refrigerants) R12 103 Liter Cylinder 2000 PPM / Air
Brand: Norlab | Item #: J10282000PA$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R12 103 Liter Cylinder 2000 PPM / Air
-
Oxygen (O2) 221 Liter Cylinder 8.0% / N2
Brand: Norlab | Item #: M10728VN$220.00
×Oxygen (O2) 221 Liter Cylinder 8.0% / N2
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 1.62% CH4 (50% LEL Propane SIM), 19…
Brand: Norlab | Item #: F105325PM88$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 1.62% CH4 (50% LEL Propane SIM), 19% O2 / N2
-
N-Pentane 221 Liter Cylinder 0.7% Pentane (50% LEL), 15% O2 / N2
Brand: Norlab | Item #: M126550LM2$220.00
×N-Pentane 221 Liter Cylinder 0.7% Pentane (50% LEL), 15% O2 / N2
-
N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 100 PPM CO, 2.5% CO2, 19% O2 / N2
Brand: Norlab | Item #: M126525LM12$220.00
×N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 100 PPM CO, 2.5% CO2, 19% O2 / N2
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 0.7% Pentane (50% LEL), 19% O2 / N2
Brand: Norlab | Item #: F105325PM94$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 0.7% Pentane (50% LEL), 19% O2 / N2
-
Chlorine (CL2) 29 Liter Cylinder 20 PPM / N2
Brand: Norlab | Item #: FB101720PN$232.00
×Chlorine (CL2) 29 Liter Cylinder 20 PPM / N2
-
Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
Brand: Norlab | Item #: M197150LM18$220.00
×Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 1.5% Methane (30% LEL), 35 PPM CO, 20.9% O2 / N2
Brand: Norlab | Item #: M197130LM1$220.00
×Methane (CH4) 221 Liter Cylinder 1.5% Methane (30% LEL), 35 PPM CO, 20.9% O2 / N2
-
Carbon Monoxide (CO) 221 Liter Cylinder 900 PPM CO, 9% O2 / N2
Brand: Norlab | Item #: M1016900PM1$220.00
×Carbon Monoxide (CO) 221 Liter Cylinder 900 PPM CO, 9% O2 / N2
-
N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 19% O2 / N2
Brand: Norlab | Item #: M126525LM7$220.00
×N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 19% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 1.0% Methane (20% LEL ), 19% O2 / N2
Brand: Norlab | Item #: M197120LM5$220.00
×Methane (CH4) 221 Liter Cylinder 1.0% Methane (20% LEL ), 19% O2 / N2
-
Oxygen (O2) 221 Liter Cylinder 0.8% / N2
Brand: Norlab | Item #: M1072-8VN$220.00
×Oxygen (O2) 221 Liter Cylinder 0.8% / N2
-
Carbon Dioxide (CO2) 221 Liter Cylinder 5000 PPM CO2, 19.5% O2 / N2
Brand: Norlab | Item #: M10135000PM2$220.00
×Carbon Dioxide (CO2) 221 Liter Cylinder 5000 PPM CO2, 19.5% O2 / N2
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 40 PPM H2S, 200 PPM CO, 2.5% CH4 (50% LEL), 10% O2 / N2
Brand: Norlab | Item #: F105340PM2$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 40 PPM H2S, 200 PPM CO, 2.5% CH4 (50% LEL), 10% O2 / N2
-
Oxygen (O2) 221 Liter Cylinder 4.0% / N2
Brand: Norlab | Item #: M10724VN$220.00
×Oxygen (O2) 221 Liter Cylinder 4.0% / N2
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 2.5% CH4 (50% LEL), 19% O2 / N2
Brand: Norlab | Item #: F105325PM78$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 2.5% CH4 (50% LEL), 19% O2 / N2
-
CFC'S/HCFC'S/HFC'S (Refrigerants) R-407A 103 Liter Cylinder 3000 PPM / N2
Brand: Norlab | Item #: J407A3000PN$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R-407A 103 Liter Cylinder 3000 PPM / N2
-
Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 100 PPM CO, 17% O2 / N2
Brand: Norlab | Item #: M197150LM12$220.00
×Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 100 PPM CO, 17% O2 / N2
-
N-Butane 221 Liter Cylinder 6 Part Mix - Call for Details
Brand: Norlab | Item #: M10111000PM2$220.00
×N-Butane 221 Liter Cylinder 6 Part Mix - Call for Details
-
CFC'S/HCFC'S/HFC'S (Refrigerants) R-410A 103 Liter Cylinder 500 PPM / Air
Brand: Norlab | Item #: J410A500PA$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R-410A 103 Liter Cylinder 500 PPM / Air
Calibration & Repair
Book certified service and repairs using our simple online work-order system.
View Services