Water Vapor (H2O) Specification Summary

TVA (TLV): N/A

STEL (TLV): N/A

Flammable Range: N/A

Part Number Range Class Measurement
Range
No. of
Strokes
CFV* Volume Sampling
Time
Color
Change
Shelf Life Active
Reagents
H2O-0.1–2.0MGL Low Level Extended -donnotextend- -- -- -- 1 minutes per stroke Yellow → Blue-Green 2 years Magnesium Perchlorate
H2O-0.1–2.0MGL Standard 0.1 – 2.0 mg/L 1 1.0 100 mL 1 minutes per stroke Yellow → Blue-Green 2 years Magnesium Perchlorate
H2O-0.1–2.0MGL High Level Extended -donnotextend- -- -- -- 1 minutes per stroke Yellow → Blue-Green 2 years Magnesium Perchlorate
H2O-1–18MGL Low Level Extended -donnotextend- -- -- -- 1 minutes per stroke Yellow → Blue 2 years Magnesium Perchlorate
H2O-1–18MGL Standard 1.0 – 18 mg/L 1 1.0 100 mL 1 minutes per stroke Yellow → Blue 2 years Magnesium Perchlorate
H2O-1–18MGL High Level Extended -donnotextend- -- -- -- 1 minutes per stroke Yellow → Blue 2 years Magnesium Perchlorate
H2O-1–30MGL Low Level Extended -donnotextend- -- -- -- 1 minutes per stroke Yellow → Blue 2 years Magnesium Perchlorate
H2O-1–30MGL Standard 1.0 – 30 mg/L 1 1.0 100 mL 1 minutes per stroke Yellow → Blue 2 years Magnesium Perchlorate
H2O-1–30MGL High Level Extended -donnotextend- -- -- -- 1 minutes per stroke Yellow → Blue 2 years Magnesium Perchlorate
H2O-2–10LBMMCF Low Level Extended 1 – 5 lbs/MMCF 4 0.5 400 mL 1.5 minutes per stroke (in air)
1 min/stroke (in natural gas)
Yellow → Light Green 2 years Magnesium Perchlorate
H2O-2–10LBMMCF Standard 2 – 10lbs/MMCF 2 1.0 200 mL 1.5 minutes per stroke (in air)
1 min/stroke (in natural gas)
Yellow → Light Green 2 years Magnesium Perchlorate
H2O-2–10LBMMCF High Level Extended 4 – 20lbs/MMCF 1 2.0 100 mL 1.5 minutes per stroke (in air)
1 min/stroke (in natural gas)
Yellow → Light Green 2 years Magnesium Perchlorate
H2O-6–40LBMMCF Low Level Extended 3 – 20lbs/MMCF 2 0.5 200 mL 1.5 minutes per stroke (in air)
1 min/stroke (in natural gas)
Yellow → Dark Green 2 years Magnesium Perchlorate
H2O-6–40LBMMCF Standard 4 – 40lbs/MMCF 1 1.0 100 mL 1.5 minutes per stroke (in air)
1 min/stroke (in natural gas)
Yellow → Dark Green 2 years Magnesium Perchlorate
H2O-6–40LBMMCF High Level Extended 12 – 18lbs/MMCF 0.5 2.0 50 mL 1.5 minutes per stroke (in air)
1 min/stroke (in natural gas)
Yellow → Dark Green 2 years Magnesium Perchlorate

*Multiply the observed reading by the correction factor (CFV * CFT) to obtain the true concentration.