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Uniphos Tubes

Detector Tube Technology

The Uniphos brand of detector tubes are used with the precision ASP-40 piston hand pump. The air sample is drawn through the narrow tube containing a specific gas sensing chemical causing a color change. The length of color stain gives the concentration which is read directly from the measurement scale printed on the tube. The piston style pump and tube configuration often have the measurement based on a single pump stroke.

Uniphos detector tubes provide a simple measurement of chemicals in gas samples. Since the tubes are pre-calibrated, no calibration is necessary and hence are absolutely free of maintenance.

More than 250 different Uniphos Gas Detection Tubes are available for over 150 different chemicals and concentration ranges

Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Acetic Acid 2.5-50 - SAA-2 CF000001
Acetone 50-4000 - SAC-5 CF000002
Acetylene 100-5000 - SAL-5 CF000003
Acetaldehyde 10-300 - SAT-4M CF000621
Acid Gases 2-40 1-80 SAG-2 CF000680
Acrolien 10-800 - SAE-4 CF000745
Acrylonitrile (DB) 5-120 - SAN-4L CF000004
Amines 5-100 2.5-200 SMA-3 CF000668
Ammonia 2.5-50 1.25-100 SAM-2 CF000005 -
Ammonia 5-100 2.5-200 SAM-3 CF000006
Ammonia 10-300 5-600 SAM-4M CF000007
Ammonia 50-1000 25-2000 SAM-4 CF000008
Ammonia 250-5000 125-10000 SAM-5 CF000009
Ammonia 0.5-10% 0.25-20% SAM-8M CF000010
Ammonia 1-30% 0.5-60% SAM-9 CF000011
Aniline 2-30 - SAI-2 CF000013
Arsine 1-30 0.5-60 SAR-2 CF000014
Aviation Oil 0.1-5 mg/l - SAO-4 CF000015
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Benzene (DB) 0.25-12 - SBE-2L CF000016
Benzene (DB) 0.2-15 0.1-75 SBE-2M CF000832
Benzene 2.5-50 1.25-100 SBE-2 CF000017
Benzene 5-100 2.5-200 SBE-3 CF000018
Bromine 1-20 - SBR-2M CF000019
Bromine 5-100 - SBR-3 CF000020
n – Butane 50-1400 - SBT-5M CF000627
1 – Butanol 10-150 - SNB-4L CF000612
2 – Butanol 10-150 - SIB-4L CF000557
1,3 Butadiene (DB) 1-20 - SBU-2M CF000021
1,3 Butadiene (DB) 5-100 - SBU-3 CF000022
n – Butyl Amine 5-100 - SMA-3 CF000668
Butyl Acetate 0.005-1% - SBA-6 CF000023
Butyl Acrylate 5-60 - SBC-3L CF000024
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Carbon Dioxide 100-5000 50-10000 SCD-5.2 CF000773
Carbon Dioxide-HP 200 – 3000 ppm - ACD-5 CF001182
Carbon Dioxide 300-5000 150-10000 SCD-5 CF000025
Carbon Dioxide 0.03-0.5% 0.015-1% SCD-5.1 CF000026
Carbon Dioxide 0.25-3% 0.125-6% SCD-7 CF000027
Carbon Dioxide 0.5-10% 0.25-20% SCD-8M CF000028
Carbon Dioxide 1-20% 0.5-40% SCD-8 CF000029
Carbon Dioxide 5-60% 2.5-60% SCD-10 CF000030
Carbon Disuphide (DB) 2.5-50 1.25-100 SCS-2 CF000032
Carbon Disuphide (DB) 5-100 2.5-200 SCS-3 CF000033
Carbon Disuphide (DB) 50-1600 - SCS-5M CF000034
Carbon Monoxide 1-30 - SCO-2 CF000753
Carbon Monoxide 5-100 - SCO-3 CF000035
Carbon Monoxide-HP 5 – 50 ppm - ACO-2 CF001184
CO In H2 5-100 - SCH-3 CF000036
Carbon Monoxide 25-600 12.5-1200 SCO-4M CF000037
Carbon Monoxide 50-1000 5-2000 SCO-4 CF000038
Carbon Monoxide 100-3000 50-6000 SCO-5 CF000039
CO In H2 100-3000 - SCH-5 CF000642
Carbon Monoxide 0.01-0.7% 0.005-1.4% SCO-6M CF000040
Carbon Monoxide 0.1-7% - SCO-7 CF000750
Carbon Monoxide 1-20% 0.5-20% SCO-8 CF000042
Carbon Tetra Chloride (DB) 1-60 - SCT-3L CF000043
Carbonyl Sulphide (DB) 5-100 2.5-200 SCU-3 CF000044
Chlorine 0.25-5 0.12-10 SCL-1M CF000045
Chlorine 2.5-50 1.25-100 SCL-2 CF000046
Chlorine 5-100 2.5-200 SCL-3 CF000047
Chlorine 50-500 25-1000 SCL-4M CF000048
Chlorine Dioxide 0.1-5 0.05-10 SCI-1M CF000706
Chlorine Dioxide 100-4000 50-8000 SCI-5 CF000796
Chlorobenzene 10-200 5-400 SCB-4L CF000049
Chloroform (DB) 10-100 - SCF-3 CF000790
Cyclohexane 10-1200 - SCY-5L CF000050
Cyclohexane 0.025-0.6% - SCY-6L CF000051
Cyclohexyl Amine 0.5-30 - SCA-2 CF000656
Cyclohexanone 2-100 - SCN-3 CF000052
Chloropicrin (DB) 0.1-16 - SCP-2M CF000718
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
D.M.F. (DB) 2-30 - SMF-2 CF000053
1 , 4 Dioxane 0.07-4% - SEO-7 CF000624
Diesel 0.1-5 mg/l - SDL-4 CF000054
Diethyl Amine 2-20 1-40 SDA-2M CF000055
Diethyl Ether 0.04-1% - SDE-6 CF000056
1,2 Dichloro Benzene 10-300 - SDB-4M CF000709 -
1,2 Dichloro Ethane 1-50 - SDC-2 CF000817
1,2 Dichloroethylene 20-400 10-800 SDH-4M CF000742
Dimethyl Sulphide (DB) 1 – 20 - SDS-2M CF000802 -
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Ethyl Acetate 0.1-5% - SEA-7 CF000063
Ethylamine (Amine Tube) 4.5-90 - SMA-3 CF000668
Ehtyl Benzene 5-150 2.5-300 SEB-4L CF000057
Ehtyl Benzene 30-400 - SEB-4M CF000058
Ehtyl Formate 20-500 - SEF-4M CF000630
Ethylene Dibromide (DB) 1-50 0.5-100 SED-2 CF000688
Ethylene Glycol (DB) 10-100 mg/m3 - SEG-2 CF000757
Ethylene Oxide (DB) 0.1-10 - SEO-1 CF000776
Ethylene Oxide (Db) 1-100 - SEO-3 CF000748
Ethylene Oxide 0.05-3% 0.025-6% SEO-7 CF000624
Ehtyl Mercaptan 1-20 0.5-40 SEM-2M CF000059
Ehtyl Mercaptan 5-120 2.5-240 SEM-4L CF000060
Ehtyl Mercaptan 25-500 12.5-500 SEM-4M CF000061
Ehtyl Mercaptan In LPG 2-80 - SEM-(3M) CF000784
Ethanol 0.05-5% - SET-7 CF000062
Ethanol 100-5000 - SET-5 CF000901
Ethanol Amine 18.5 -370 - SMA-3 CF000668
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Formaldehyde 0.1-5 - SFO-1M CF000735
Formaldehyde 5-100 2.5-200 SFO-3 CF000065
Formic Acid 1-15 - SFA-2M CF000066
Furan 0.01-1% - SFU-6 CF000665
Furfural 1-16 - SFL-2M CF000067
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Gasoline 0.03-0.6% - SGA-6L CF000636
General Hydro Carbon 10-1200 - SHE-5L CF000068
General Hydro Carbon 0.025-0.6% - SHE-6L CF000069
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
n – Heptane (Gen. Hydro. ) 15-1800 - SHE-5L CF000068
n – Heptane (Gen. Hydro. ) 0.05-1.41% - SHE-6L CF000069
n – Hexane 10-1200 - SHE-5L CF000108
n – Hexane 0.025-0.6% - SHE-6L CF000109
Hydrazine 0.1-2 - SHY-1L CF000070
Hydrogen (5 tubes/PKT) 0.05-0.8% - SHD-6M CF000659
Hydrogen Chloride 0.5-10 0.25-75 SHC-1 CF000071
Hydrogen Chloride(DB) 2-20 1-40 SHC-2M CF000072
Hydrogen Chloride 1-20 0.2-40 SHC-2M.1 CF001070
Hydrogen Chloride(DB) 5-100 2.5-200 SHC-3 CF000073
Hydrogen Chloride 50-1000 25-2000 SHC-4 CF000074 -
Hydrogen Chloride 100-5000 50-5000 SHC-5 CF000962 -
Hydrogen Cyanide 2.5-50 1.25-100 SHN-2 CF000075
Hydrogen Cyanide 5-100 2.5-200 SHN-3 CF000076
Hydrogen Cyanide 50-1000 - SHN-4 CF000077
Hydrogen Fluoride 0.5-30 0.5-60 SHF-2 CF000078
Hydrogen Peroxide 0.5-10 - SHP-1 CF000926 -
Hydrogen Sulphide 0.5-10 - SHS-1 CF000079
Hydrogen Sulphide 0.5-7 0.25-14 SHS-1H CF000727
Hydrogen Sulphide In NG 0.5-7 0.25-14 SHS-(1H) CF000758
Hydrogen Sulphide 1-30 0.25-60 SHS-2 CF000080
Hydrogen Sulphide 2.5-60 0.25-120 SHS-3L CF000081
Hydrogen Sulphide 5-100 2.5-200 SHS-3 CF000082
Hydrogen Sulphide 10-250 1-500 SHS-4L CF000647
Hydrogen Sulphide 50-800 25-1600 SHS-4 CF000085
Hydrogen Sulphide 100-2000 10-4000 SHS-5M CF000086
Hydrogen Sulphide 0.1-2% 0.05-4% SHS-7M CF000087
Hydrogen Sulphide 0.5-4% 0.25-8% SHS-7 CF000088 -
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Isopropyl Alcohol 0.1-2.5% - SIP-7M CF000093
Isopropyl Amine 2.5-50 - SIA-2 CF000094
Isopropyl Ether 0.013-0.34% - SDE-6 CF000095
LP Gas 100-5000 - SLP-5 CF000937
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Maleic Anhydride 1-20 - SAA-2 CF000096 -
Multi Gases Qualitative Type - SMG-1 CF000697
Methylene Chloride (DB) 10-60 - SMC-3L CF000793
Methylene Chloride (DB) 50-500 - SMC-4M CF000639
Methylene Chloride (DB) 30-1000 - SMC-4 CF000762
Methyl Cyclohexane 50-1600 - SMY-5M CF000782
Mercury Vapour 0.1-2 mg/m3 0.1-7 mg/m3 SHG-1L CF000097
Methanol 100-5000 - SME-5 CF000098
Methanol 0.05-6% 0.05-12% SME-8L CF000099
Methyl Amine 5-100 2.5-200 SMA-3 CF000668
Methyl Bromide (DB) 1-18 0.5-80 SMB-2M CF000100
Methyl Bromide (DB) 10-100 5-200 SMB-3 CF000101
Methyl Bromide (DB) 20-300 10-600 SMB-4M CF000102
Methyl Bromide (DB) 50-1000 25-2000 SMB-4 CF000103
Methyl Iodide 500-15000 - SMO-7M CF000779
Methyl Ethyl Ketone 0.02-0.6% - SMK-6L CF000104
Methyl Mercaptan 1-20 0.5-40 SMM-2M CF000105
Methyl Mercaptan 5-120 2.5-240 SMM-4L CF000106
MIBK 0.02-0.6% - SMI-6L CF000107
Morpholine 10-200 - SMA-3 CF000668
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Napthalene 10-100 - SNP-3 CF001013
Nitric Acid 1-20 0.5-40 SNA-2M CF000110
Nitrogen Dioxide 0.5-30 - SND-2 CF000111
Nitrogen Dioxide 10-1000 - SND-4 CF000112
Nitrogen Oxide 0.5-15 - SNO-2M CF000113
Nitrogen Oxide 1-30 - SNO-2 CF000826
Nitrogen Oxide (5)-250 - SNO-4L CF000662
Nitrogen Oxide 100-2500 - SNO-5M CF000114
NO2 & NO 2.5-200 - SND-NO-4L CF000908
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Oil Mist-HP 0.2 – 5 mg/m3 - AOM-1L CF001143
O – Cresol 1-25 0.5-50 SCR-2M CF000633
Octane 3-23 mg/l - SOC-5 CF000115
Oxygen (5 Tubes/PKT) 3-24% - SOX-9M CF000116
Ozone 5-100 1.25-200 SOZ-3 CF000117
Ozone 25-500 12.5-1000 SOZ-4M CF000118
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
n -Pentane (Gen. Hydro. Tube) 7-840 - SHE-5L CF000068
n -Pentane (Gen. Hydro. Tube) 0.0085-0.2% - SHE-6L CF000069
Phenol 1-25 0.5-50 SPE-2M CF000119
Phosgene 0.1-10 0.1-20 SPG-1 CF000120
Phosphine 0.05-2.5 0.05-5 SPH-1L CF000123
Phosphine 0.3-5 - SPH-1M CF000124
Phosphine 0.1-10 0.05-20 SPH-1 CF000125
Phosphine 5-100 2.5-200 SPH-3 CF000126 -
Phosphine 50-1000 25-2000 SPH-4 CF000127
Phosphine 150-3000 75-3000 SPH-5 CF000128
Phosphine 300-8000 150-8000 SPH-6M CF000738
Pyridine 1-14 - SPY-2M CF000766
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Stoddard Solvent 50-8000 mg/m3 - SSS-5M CF000129
Sulphur Dioxide 0.5-10 0.25-20 SSD-1 CF000130
Sulphur Dioxide 1-25 0.5-50 SSD-2M CF000131
Sulphur Dioxide 5-100 2.5-200 SSD-3 CF000132
Sulphur Dioxide 20-300 10-600 SSD-4M CF000133
Sulphur Dioxide 500-8000 250-16000 SSD-6M CF000134
Sulphur Dioxide 0.1-3% 0.05-6% SSD-7M CF000136
Sulphur Dioxide 0.25-5% 0.125-10% SSD-7 CF000137
Sulphuric Acid 0.5-5 mg/m3 - SSA-1L CF000700
Styrene 5-250 2.5-500 SST-4L CF000787
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Tert Butyl Mercaptan 0.5-15 mg/m3 - SMB-1M CF000694 -
Tert Butyl Mercaptan 0.5-30 mg/m3 - SBM-1 CF000138 -
Tert Butyl Mercaptan 0.13-8 - SBM-1 CF000823 -
Tert. Butyl Methyl Ether 5-100 2.5-200 STB-3 CF000971 -
Tetra Chloro Ethylene (DB) 5-100 - STE-3 CF000685 -
Tetra Hydro Furan 50-800 - STH-4 CF000140 -
Toluene 2-50 - STO-2 CF000141
Toluene 10-300 5-600 STO-4M CF000142
1,1,1 Trichlorethane 100-500 - SCT-4M CF000813
Trichloroethylene (DB) 1-16 0.5-32 SCE-2M CF000671
Trichloroethylene (DB) 20-250 - SCE-4L CF000143
Trichloroethylene (DB) 0.05-1% - SCE-6 CF000144
Triethyl Amine 3.35-67 - SMA-3 CF000668
Trimethyl Amine 1.9-38 - SMA-3 CF000668
1,2,4 Trimethyl Benzene 10-250 - SLB-4L CF001003 -
UDMH 0.1-2 - SHY-1L CF000724
Vinyl Chloride 1-20 - SVC-2M CF000650
Vinyl Chloride 0.05-1.0% - SVC-6 CF000691
Substance Standard Range Extended Range Tube Name Ordering Code Data Sheet MSDS
Water Vapour 0.1-2 mg/l - SWA-5 CF000145
Water Vapour 1-18 mg/l - SWA-7M CF000146
Water Vapour 1-30 mg/l - SWA-7 CF000147
Water Vapour 2-10 lb/mmcf 3-80 lb/mmcf SWA-4L CF000712
Water Vapour 6-40 lb/mmcf 3-80 lb/mmcf SWA-4 CF000715
Water Vapour 62.5-1125 lb/mmcf - SWA-7M/lb CF000882
Water Vapour-HP 10 – 80 mg/m3 - AWA-4L CF001186
Water Vapour 62.5-1875 lb/mmcf - SWA-7/lb CF000884
Xylene 25-1000 25-2000 SXY-4 CF000148