2129000
Compare
Chlorine, low range - as free & total Cl2
Color Disc
0 - 0.68 mg/L Cl₂; 0 - 3.4 mg/L Cl₂; 0 - 10 mg/L Cl₂
0 - 0.68 mg/L Cl₂
0 - 3.4 mg/L Cl₂
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223801
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Hydrogen Sulfide - as S2-
Color Disc
0 - 0.56 mg/L S2- (0.01 smallest increment)
0.05 - 2.0 mg/L S2- (0.5 smallest increment)
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2064400
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Ozone - As O3
Color Disc
0 - 2.2 mg/L O₃
0 - 2.2 mg/L O₃
Contact Hach
2255000
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Silica, low range - As SiO2
Color Disc
0 - 1 mg/L SiO₂
0 - 1 mg/L SiO₂
Contact Hach
1455400
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Silica, high range - as SiO2
Color Disc
0 - 30 mg/L SiO₂; 0 - 600 mg/L SiO₂
0 - 30 mg/L SiO₂
0 - 600 mg/L SiO₂
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1454200
Compare
Chlorine, low range - as free & total Cl2
Color Disc
0.02 - 0.68 mg/L Cl₂
0 - 3.4 mg/L Cl₂
Contact Hach
223102
Compare
Chlorine, low range - as free Cl2
Color Disc
0 - 3.4 mg/L Cl₂
0 - 3.4 mg/L Cl₂
Contact Hach
2842800
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Chlorine Dioxide
Color Disc
0 - 2.0 ppm ClO₂
0 - 2.0 ppm ClO₂
Contact Hach
223101
Compare
Chlorine, low range - as free & total Cl2
Color Disc
0 - 3.4 mg/L Cl₂
0 - 3.4 mg/L Cl₂
Contact Hach
255600
Compare
Iron, low range - As Fe**
Color Disc
0 - 0.2 mg/L Fe; 0 - 1.0 mg/L Fe
0 - 0.2 mg/L Fe
0 - 1.0 mg/L Fe
Contact Hach
2483600
Compare
Phenols
Color Disc
0 - 4.0 mg/L
0 - 4.0 mg/L
Contact Hach
2113300
Compare
Phosphonate - As PO4 3-
Color Disc
0 - 100 mg/L PO4
Contact Hach
146401
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Iron, medium range - as Fe
Color Disc
0.25 - 7 mg/L Fe
0.25 - 7 mg/L Fe
Contact Hach
223103
Compare
Chlorine, low range - as total Cl2
Color Disc
0 - 3.4 mg/L Cl₂
0 - 3.4 mg/L Cl₂
Contact Hach
1416100
Compare
Nitrogen, Nitrate - As NO3 - -N
Color Disc
0 - 1 mg/L NO₃⁻-N; 0 - 10 mg/L NO₃⁻-N
0 - 1 mg/L NO₃⁻-N
0 - 10 mg/L NO3 - -N
Contact Hach
1419301
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Molybdate - As Molybdenum
Color Disc
0 - 8 mg/L Mo
0 - 40 mg/L Mo
Contact Hach
223400
Compare
Color - as color units
Color Disc
0 - 100 units; 0 - 500 units
0 - 100 units
0 - 500 units
Contact Hach
225001
Compare
Phosphate, total ortho-/meta- - As PO4 3-
Color Disc
0 - 0.8 mg/L PO₄; 0 - 4 mg/L PO₄; 0 - 40 mg/L PO₄
0 - 0.8 mg/LPO₄
0 - 4 mg/L PO₄
Contact Hach
146500
Compare
Iron, medium range - As Fe
Color Disc
0.02 - 1.00 mg/L Fe
0.02 - 1.00 mg/L Fe
Contact Hach
184900
Compare
Hydrazine - As N2 H4
Color Disc
0 - 1 mg/L N₂H₄
0 - 1 mg/L N₂H₄
Contact Hach
224800
Compare
Phosphorus, Orthophosphate (Reactive) - as PO4 3-
Color Disc
0 - 0.8 mg/L PO₄; 0 - 4 mg/L PO₄; 0 - 40 mg/L PO₄
0 - 0.8 mg/L PO₄
0 - 4 mg/L PO₄
Contact Hach
1454201
Compare
Chlorine, low range - As free Cl2
Color Disc
0.02 - 0.68 mg/L Cl₂
0 - 3.4 mg/L Cl2
Contact Hach
2359300
Compare
Molybdate - as Molybdenum
Color Disc
0 - 3.0 mg/L Mo
0 - 3.0 mg/L Mo
Contact Hach
224902
Compare
Phosphate, ortho-/meta- - As PO4 3-
Color Disc
0.1 - 4 mg/L PO₄; 1 - 40 mg/L PO₄
0.1 - 4 mg/L PO₄
1 - 40 mg/L PO₄
Contact Hach
2428700
Compare
Nitrogen, Ammonia, mid range - For freshwater or seawater
Color Disc
0 - 2.4 mg/L NH3 -N
Contact Hach
146400
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Iron, medium range - as Fe
Color Disc
0 - 4 mg/L Fe
0 - 4 mg/L Fe
Contact Hach
2667200
Compare
Iron, medium range - As Fe2+ (ferrous iron)
Color Disc
0 - 7 mg/L Fe2+
Contact Hach
2349500
Compare
Oxygen Scavenger - As DEHA, hydroquinone, erythorbic acid, and methylethylketoxime
Color Disc
0 - 52 µg/L DEHA (and other Oxygen Scavengers)
0 - 1360 µg/L DEHA (and other Oxygen Scavengers)
Contact Hach
2587200
Compare
Glutaraldehyde
Color Disc
1 - 2800 mg/L multiple ranges
1 - 2800 mg/L multiple ranges
Contact Hach
147006
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pH, mid range
Color Disc
5.6 - 8.4 pH
Contact Hach
147008
Compare
pH, mid range
Color Disc
6.6 - 8.4 pH
Contact Hach
147009
Compare
pH, mid range
Color Disc
7.4 - 9.6 pH
Contact Hach
224801
Compare
Phosphorus, Orthophosphate (Reactive) - as PO4 3-
Color Disc
0 - 0.8 mg/L PO₄; 0 - 4 mg/L PO₄; 0 - 40 mg/L PO₄
0 - 0.8 mg/L PO₄
0 - 4 mg/L PO₄
Contact Hach
147500
Compare
Phosphorus, Orthophosphate (reactive) - As PO4 3-
Color Disc
0 - 4.4 mg/L PO₄
0 - 4.4 mg/L PO4
Contact Hach
2299300
Compare
Iron, low range - As Fe
Color Disc
0 - 2.0 mg/L Fe; 0 - 1.2 mg/L Fe
0 - 2.0 mg/L Fe
0 - 1.2 mg/L Fe
Contact Hach
183400
Compare
Chromium, low range - As hexavalent Cr
Color Disc
0 - 1.3 Cr6+
Contact Hach
1421300
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Copper - As free Cu
Color Disc
0 - 4 mg/L Cu
0 - 4 mg/L Cu
Contact Hach
2194100
Compare
Copper - As free & total Cuϯ
Color Disc
0 - 4 mg/L Cu
Contact Hach
1454202
Compare
Chlorine, low range - As total Cl2
Color Disc
0.02 - 3.4 mg/L Cl₂ Cl2
0.02 - 0.68 mg/L Cl2
Contact Hach
2113301
Compare
Phosphonate - As PO4 3-
Color Disc
0 - 100 mg/L PO₄
0 - 100 mg/L PO₄
Contact Hach
2167570
Compare
Triazole - As benzotriazole
Color Disc
0 - 15.0 mg/L
0 - 15.0 mg/L
Contact Hach
146803
Compare
Nitrogen, Nitrate - As NO3 - -N
Color Disc
0 - 40 mg/L NO₃-N
0 - 40 mg/L NO₃-N
Contact Hach
2182000
Compare
Nitrogen, Nitrite, low range - As NO2 - -N
Color Disc
0 - 0.40 mg/L NO₂⁻-N
0 - 0.40 mg/L NO₂⁻-N
Contact Hach
143203
Compare
Detergents - As LAS and/or ABS detergents
Color Disc
0 - 1.2 mg/L LAS
Contact Hach
2350800
Compare
Manganese - As Mn
Color Disc
0 - 0.70 mg/L Mn
0 - 0.70 mg/L Mn
Contact Hach
146700
Compare
Manganese - As Mn
Color Disc
0 - 3.0 mg/L Mn
0 - 3.0 mg/L Mn
Contact Hach
193701
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Tannin/Lignin - As tannic acid
Color Disc
0 - 15 mg/L as Tannic Acid; 0 - 150 mg/L
0 - 15 mg/L as Tannic Acid
0 - 150 mg/L
Contact Hach
201002
Compare
Cyanide - As free CN-
Color Disc
0 - 0.3 mg/L CN⁻
0 - 0.3 mg/L CN-
Contact Hach
147011
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pH, wide range
Color Disc
4 - 10 pH
4 - 10 pH
Contact Hach
1408100
Compare
Nitrogen, Nitrate/Nitrite - NO3 - -N/NO2 - -N
Color Disc
0 - 40 mg/L NO₃⁻-N; 0.01 - 0.40 mg/L NO₂⁻-N
0 - 40 mg/L NO₃⁻-N
0.01 - 0.40 mg/L NO2 - -N
Contact Hach