|
Gas
|
Measuring Range
|
Accuracy
* Which ever is greater
|
|
Gases & Detectable Ranges
|
|
Standard Confined Space Gases
|
|
Hydrocarbons
(CH4, std)
|
0 - 100% LEL
|
± 5% of reading or ± 2% LEL (*)
|
|
0 - 5% Vol. (CH4)
|
|
0 - 50,000 ppm
|
± 50 ppm or
± 10% of reading (*)
|
|
Oxygen (O2)
|
0 - 40% Vol.
|
± 0.5% O2
|
|
Carbon Monoxide
(CO)
|
0 - 500 ppm
|
± 5% of read- ing or ± 5 ppm CO (*)
|
|
Hydrogen Sulfide
(H2S)
|
0 - 100 ppm
|
± 5% of read- ing or ± 2 ppm H2S (*)
|
|
Toxics
|
|
Ammonia (NH3)
|
0 - 75 ppm
|
± 10% of read- ing or ± 5% of full scale (*)
|
|
Arsine (AsH3)
|
0 - 1.5 ppm
|
|
Chlorine (Cl2)
|
0 - 3 ppm
|
|
Hydrogen Cyanide
(HCN)
|
0 - 15 ppm
|
|
Phosphine (PH3)
|
0 - 1 ppm
|
|
Sulfur Dioxide
(SO2)
|
0 - 6 ppm
|
|
IR Sensors
|
|
Carbon Dioxide
(CO2)
|
0 - 10,000 ppm
0 - 5% Vol.
0 - 60% Vol.
|
± 5% of reading or ± 2% of full scale (*)
|
|
Methane (CH4)
|
0 - 100% LEL/
0 - 100% Vol.
|
|
Hydrocarbons
|
0 - 100% LEL/
0 - 30% Vol.
|
|
PID Sensors
|
|
VOC
|
0 - 2,000 ppm
0 - 50 ppm
|
—
|
|
TC Sensors
|
|
Methane (CH4)
|
0 - 100% Vol.
|
± 5% of reading or ± 2% of full scale (*)
|
|
Hydrogen (H2)
|
0 - 10% Vol.
0 - 100% Vol.
|