Passive gas detectors, Dositubes
About this item
The dositubes are used to measure time-weighted average (TWA) gas concentrations over longer periods.
- Compact, lightweight, and versatile (can be used anywhere)
- Easy direct measuring and reading
- No sampling pump necessary
The Dositubes use the principle of the natural diffusion of gas.
A Dositube is a glass tube of a specific inner diameter that is filled with a diffuser and chemical reagent in parallel that enable gas to disperse at a constant rate resulting in a longer discolouration and better demarcation. The passive Dositube can then be positioned in the worker's breathing zone where it can be attached with a holder and collar clip.
22 Options Available Below
Product Details & Documents
The dositubes are used to measure time-weighted average (TWA) gas concentrations over longer periods.
- Compact, lightweight, and versatile (can be used anywhere)
- Easy direct measuring and reading
- No sampling pump necessary
The Dositubes use the principle of the natural diffusion of gas.
A Dositube is a glass tube of a specific inner diameter that is filled with a diffuser and chemical reagent in parallel that enable gas to disperse at a constant rate resulting in a longer discolouration and better demarcation. The passive Dositube can then be positioned in the worker's breathing zone where it can be attached with a holder and collar clip.
Specifications for Product Family
Specifications
- Catalog No:
- 151-0089
- 151-0084
- 151-0090
- 151-0093
- 151-0078
- 151-0076
- 151-0080
- 151-0079
- 151-0083
- 151-0082
- 151-0075
- 151-0074
- 151-0081
- 151-0086
- 151-0094
- 151-0088
- 151-0073
- 151-0091
- 151-0062
- 151-0077
- 151-0072
- 151-0087
- Measurement time:
- 1 - 5 h
- 1 - 10 h
- 1 - 10 h
- 1 - 10 h
- 1 -10 h
- 1 - 8 h
- 1 - 8 h
- 1 - 8 h
- 0,5 - 10 h
- 0,5 - 24 h
- 1 - 8 h
- 1 - 8 h
- 0,5 - 48 h
- 0,5 - 10 h
- 1 - 48 h
- 1 - 10 h
- 1 - 10 h
- 0,5 - 24 h
- 1 - 10 h
- 1 - 10 h
- 1 - 10 h
- 1 - 10 h
Specifications
Product Family Options
Product Information
- Parameter(s)RangeAvailabilityPrice
- 151-0089Sulphur dioxide (5DH)Specifications:
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Specifications
Cat. No.151-0089Measurement time1 - 5 h - 151-0084Hydrogen peroxide (32D)Specifications:
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Specifications
Cat. No.151-0084Measurement time1 - 10 h - 151-0090Acetic acid (81D)Specifications:
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Specifications
Cat. No.151-0090Measurement time1 - 10 h - 151-0093Nitrogen dioxide (9D)Specifications:
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Cat. No.151-0093Measurement time1 - 10 h - 151-0078Methyl ethyl ketone (152D)Methyl ethyl ketone (152D)Methyl ethyl ketone2 - 600 ppmLog in for availability1 * 10 items62,70 €Specifications:
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Specifications
Cat. No.151-0078Measurement time1 -10 h - 151-0076Hydrogen chloride (14D)Specifications:
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Specifications
Cat. No.151-0076Measurement time1 - 8 h - 151-0080Hydrogen fluoride (17D)Specifications:
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Specifications
Cat. No.151-0080Measurement time1 - 8 h - 151-0079Butadiene (174D)Specifications:
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Specifications
Cat. No.151-0079Measurement time1 - 8 h - 151-0083Carbon dioxide (2D)Specifications:
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Specifications
Cat. No.151-0083Measurement time0,5 - 10 h - 151-0082Carbon monoxide (1DL)Specifications:
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Specifications
Cat. No.151-0082Measurement time0,5 - 24 h - 151-0075Perchlorethylene (133D)Specifications:
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Specifications
Cat. No.151-0075Measurement time1 - 8 h - 151-0074Trichloroethylene (132D)Specifications:
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Specifications
Cat. No.151-0074Measurement time1 - 8 h - 151-0081Carbon monoxide (1D)Specifications:
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Specifications
Cat. No.151-0081Measurement time0,5 - 48 h - 151-0086Ammonia (3D)Specifications:
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Specifications
Cat. No.151-0086Measurement time0,5 - 10 h - 151-0094Hydrogen sulphide (4D)Specifications:
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Specifications
Cat. No.151-0094Measurement time1 - 48 h - 151-0088Sulphur dioxide (5D)Specifications:
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Specifications
Cat. No.151-0088Measurement time1 - 10 h - 151-0073HCN (12D)Specifications:
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Cat. No.151-0073Measurement time1 - 10 h - 151-0091Chlorine (8D)Specifications:
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Specifications
Cat. No.151-0091Measurement time0,5 - 24 h - 151-0062Formaldehyde (91D)Specifications:
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Specifications
Cat. No.151-0062Measurement time1 - 10 h - 151-0077Acetone (151D)Specifications:
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Specifications
Cat. No.151-0077Measurement time1 - 10 h - 151-0072Toluene (122D)Specifications:
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Specifications
Cat. No.151-0072Measurement time1 - 10 h - 151-0087Ammonia (3DL)Specifications:
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Specifications
Cat. No.151-0087Measurement time1 - 10 h
Accessories
Product Information
- Catalog #Parameter(s)RangeAvailabilityPrice
- Acetic acid (81D)
Product Information
- Catalog #AvailabilityPrice
- Holder for Dositube



