Gastec Colour Detector Tubes - H

Gastec gas detector tubes allow users to perform field screening, spot sampling and tests in industrial environments to detect hazardous and toxic gases, and chemical vapoursGastec Colour Detector Tubes for chemicals whose name begins with H.

Each box of detector tubes contains a pack of ten tubes sufficient for 10 tests, unless otherwise noted.

Position the mouse over the symbols (*, +, ++, P) for an explanation of their meaning.

Click on the symbol to view the specific datasheet.

Chemical Tube Name Measuring Range (ppm) Notes Part Number
Halothane (2-Bromo-2-chloro-1,1,1-trifluoroethane)

CF3CHBrCl
Fluorochlorocarbons
(Pyrotec tube)
800-6400  +     P    810-51H
Fluorochlorocarbons
(Pyrotec tube)
240-960  +     P    810-51
Fluorochlorocarbons
(Pyrotec tube)
3-60  +     P    810-51L
Heptane

CH3(CH2)5CH3
Gasoline (Petrol) 0.015-1.2% - 810-101
Gasoline (Petrol) 30-2000 - 810-101L
Hydrocarbons
(lower class)
0.035-1.68%  ++     810-103
Hydrocarbons
(higher class)
90-2700 - 810-105
Hexamethylenediamine

H2N(CH2)6NH2
Amines 1.55-31 - 810-180L
Hexane

CH3(CH2)4CH3
Hexane 0.015-1.2% - 810-102H
Hexane 4-1200 - 810-102L
Hydrocarbons
(lower class)
0.025-1.2%  ++     810-103
Hydrocarbons
(higher class)
80-2400 - 810-105
Hexone See Methyl isobutyl ketone
2-Hexyl alcohol

CH3(CH2)3CH(OH)CH3
Ethyl acetate 60-2400 - 810-141L
Hexylamine

CH3(CH2)5NH2
Amines 9-180 - 810-180
Amines 0.65-13 - 810-180L
Hydrazine

N2H4
Hydrazine 0.05-2 - 810-185
Hydrocarbons
(higher class)
Hydrocarbons
(higher class)
100-3000 - 810-105
Hydrocarbons
(lower class)
Hydrocarbons
(lower class)
0.05-2.4%  ++     810-103
Hydrogen

H2
Hydrogen 0.5-2% - 810-30
Hydrogen bromide

HBr
Nitric acid 0.8-16 - 810-15L
Hydrogen chloride

HCl
Hydrogen chloride
(for low humidity)
50-5000 - 810-14R
Hydrogen chloride 10-1000 - 810-14M
Hydrogen chloride 0.2-76 - 810-14L
Acid gases 8-160 - 810-80
Chlorine 1.5-30% - 810-8HH
Hydrogen cyanide

HCN
Hydrogen cyanide 0.05-1.6% - 810-12H
Hydrogen cyanide 17-2400 - 810-12M
Hydrogen cyanide 0.5-150 - 810-12L
Hydrogen cyanide 0.2-10 - 810-12LL
Hydrogen fluoride

HF
Hydrogen fluoride 0.25-100 - 810-17
Hydrogen fluoride 0.09-72 - 810-17L
Hydrogen fluoride 0.05-24 - 810-17LL
Hydrogen peroxide

H2O2
Hydrogen peroxide 0.5-10 - 810-32
Hydrogen sulphide

H2S
Hydrogen sulphide 1-40% - 810-4HT
Hydrogen sulphide 0.25-20% - 810-4HP
Hydrogen sulphide 0.1-4% - 810-4HH
Hydrogen sulphide 10-4000 - 810-4H
Hydrogen sulphide 25-1600 - 810-4HM
Hydrogen sulphide 12.5-500 - 810-4M
Hydrogen sulphide 1-240 - 810-4L
Hydrogen sulphide 0.25-120 - 810-4LL
Hydrogen sulphide 1-40 - 810-4LK
Hydrogen sulphide 0.5-12 - 810-4LB
Hydrogen sulphide 0.05-4  *     810-4LT
Hydrogen sulphide, Sulphur dioxide
(separate quantification)
H2S: 1.25-120  +     810-45S
Hydrogen sulphide+ Sulphur dioxide (total quantification)

H2S+SO2
Hydrogen sulphide + Sulphur dioxide 0.02-8% - 810-45H
4-Hydroxy-4-methyl-2-pentanone See Diacetone alcohol

Table Notes:

*     Refrigerated storage - tubes to be stored at ≤10°C
+    Twin tubes, sufficient for 5 tests (first tube is a scrubber/oxidiser, second tube provides the reading)
++  Nine tubes, sufficient for 9 tests
P     Requires Pyrolyzer (Part Number 810-840)

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