- 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
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 250 PPM CO, 2.5% CH4 (50% LEL), 20.9% O2 / N2
Brand: Norlab | Item #: F105325PM80$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 250 PPM CO, 2.5% CH4 (50% LEL), 20.9% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 2.50% (50% LEL) / Air
Brand: Norlab | Item #: M197150LA$220.00
×Methane (CH4) 221 Liter Cylinder 2.50% (50% LEL) / Air
-
Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 18.5% O2 / N2
Brand: Norlab | Item #: M197150LM28$220.00
×Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 18.5% O2 / N2
-
CFC'S/HCFC'S/HFC'S (Refrigerants) R-422D 103 Liter Cylinder 1000 PPM / N2
Brand: Norlab | Item #: J422D1000PN$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R-422D 103 Liter Cylinder 1000 PPM / N2
-
N-Pentane 221 Liter Cylinder 0.7% Pentane (50% LEL), 50 PPM CO, 18% O2 / N2
Brand: Norlab | Item #: M126550LM10$220.00
×N-Pentane 221 Liter Cylinder 0.7% Pentane (50% LEL), 50 PPM CO, 18% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 1.5% Methane, 95 PPM CO, 20.9% O2 / N2
Brand: Norlab | Item #: M197130LM5$220.00
×Methane (CH4) 221 Liter Cylinder 1.5% Methane, 95 PPM CO, 20.9% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 10 ppm / N2
Brand: Norlab | Item #: M197110PN$220.00
×Methane (CH4) 221 Liter Cylinder 10 ppm / N2
-
N-Butane 221 Liter Cylinder 9 Part Mix - Call for Details
Brand: Norlab | Item #: M1011100PM2$220.00
×N-Butane 221 Liter Cylinder 9 Part Mix - Call for Details
-
CFC'S/HCFC'S/HFC'S (Refrigerants) R134A 103 Liter Cylinder 500 PPM / Air
Brand: Norlab | Item #: J3159500PA$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R134A 103 Liter Cylinder 500 PPM / Air
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 1.05% Propane, 20.9% O2 / N2
Brand: Norlab | Item #: F105325PM72$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 1.05% Propane, 20.9% O2 / N2
-
N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 70 PPM CO, 19% O2 / N2
Brand: Norlab | Item #: M126525LM10$220.00
×N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 70 PPM CO, 19% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 50 PPM / Air
Brand: Norlab | Item #: M197150PA$220.00
×Methane (CH4) 221 Liter Cylinder 50 PPM / Air
-
CFC'S/HCFC'S/HFC'S (Refrigerants) R-410A 103 Liter Cylinder 3000 PPM / N2
Brand: Norlab | Item #: J410A3000PN$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R-410A 103 Liter Cylinder 3000 PPM / N2
-
Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 50 PPM CO, 5000 PPM CO2, 20.9% O2 / N2
Brand: Norlab | Item #: M197150LM39$220.00
×Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 50 PPM CO, 5000 PPM CO2, 20.9% O2 / N2
-
Methane (CH4) 221 Liter Cylinder 10 PPM / Air
Brand: Norlab | Item #: M197110PA$220.00
×Methane (CH4) 221 Liter Cylinder 10 PPM / Air
-
N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 50 PPM CO, 19% O2 / N2
Brand: Norlab | Item #: M126525LM5$220.00
×N-Pentane 221 Liter Cylinder 0.35% Pentane (25% LEL), 50 PPM CO, 19% O2 / N2
-
Oxygen (O2) 221 Liter Cylinder 2.5% / N2
Brand: Norlab | Item #: M10722-5VN$220.00
×Oxygen (O2) 221 Liter Cylinder 2.5% / N2
-
Oxygen (O2) 221 Liter Cylinder 18.0% / N2
Brand: Norlab | Item #: M107218VN$220.00
×Oxygen (O2) 221 Liter Cylinder 18.0% / N2
-
Hydrogen Sulfide (H2S) 29 Liter Cylinder 35 PPM H2S, 300 PPM CO, 1.30% CH4 (50% LEL Pentane SIM), 15…
Brand: Norlab | Item #: F105335PM1$225.50
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 35 PPM H2S, 300 PPM CO, 1.30% CH4 (50% LEL Pentane SIM), 15% O2 / N2
-
Carbon Dioxide (CO2) 221 Liter Cylinder 50 PPM / N2
Brand: Norlab | Item #: M101350PN$220.00
×Carbon Dioxide (CO2) 221 Liter Cylinder 50 PPM / N2
-
Methane (CH4) 221 Liter Cylinder 2.0% (40% LEL) / Air
Brand: Norlab | Item #: M197140LA$220.00
×Methane (CH4) 221 Liter Cylinder 2.0% (40% LEL) / Air
-
Methane (CH4) 221 Liter Cylinder 1.25% (25% LEL) / Air
Brand: Norlab | Item #: M197125LA$220.00
×Methane (CH4) 221 Liter Cylinder 1.25% (25% LEL) / Air
-
Methane (CH4) 221 Liter Cylinder 3.0% (60% LEL) / Air
Brand: Norlab | Item #: M197160LA$220.00
×Methane (CH4) 221 Liter Cylinder 3.0% (60% LEL) / Air
-
Carbon Dioxide (CO2) 221 Liter Cylinder 2.5% by Volume / N2
Brand: Norlab | Item #: M10132-5VN$220.00
×Carbon Dioxide (CO2) 221 Liter Cylinder 2.5% by Volume / N2
Calibration & Repair
Book certified service and repairs using our simple online work-order system.
View Services