Water Quality Photometers and Colorimeters:

Water quality photometers and colorimeters are ion-specific, computer-interfaced probes that are designed to determine the concentration of a solution from its color intensity.
Water Quality Photometers and Colorimeters: Learn more

Product Name Notes
Alachlor in Water, Pocket Colorimeter™ II Test Kit -- 2812900 Alachlor in Water Pocket Colorimeter II Test Kit, with immunoassay reagent set, manual, and carrying case.
DR 3900 Benchtop Spectrophotometer with RFID* Technology -- LPV440.99.00012
DR 3900 Benchtop Spectrophotometer without RFID Technology* -- LPV440.99.00002
Prevent Measurement Errors...Simply The proven technology you have come to expect from Hach just got better. Built with the future of water analysis in mind, the DR 3900 will give...
PHOSPHAX™ sc Phosphate Analyzer -- 6159000 This Kit To Order Includes 0.05 - 15 mg/L PO4-P, 115 VAC PHOSPHAX sc Ortho-Phosphate Analyzer Filter Probe sc with 5 Meter Heated Hose 3 Month supply of...
Atrazine, Pocket Colorimeter™ II Test Kit -- 2763500 A very popular herbicide that is applied mainly to corn and sorghum crops. The USEPA has set the Maximum Contaminant Level for Atrazine in drinking water at 3 parts per...
TPH in Soil, Pocket Colorimeter™ II Test Kit -- 2775000
TPH in Water, Test Kit -- 2774200
For personnel responsible for underground storage tanks, off-site waste impounds, petrochemical plants, and waste remediation sites, the TPH Kits provide fast, accurate results at low levels. The soil kit (P/N...
DR/820 Portable Colorimeter -- 4844000 Hach DR/820 Colorimeter combines ease of use with high testing capabilities and field readiness The DR/820 Colorimeter tests for 20+ methods with automatic wavelength detection Ready-to-use out of the box...
DR/850 Portable Colorimeter -- 4845000 Hach DR/850 Colorimeter combines ease of use with high testing capabilities and field readiness The DR/850 Colorimeter tests for 50+ methods with automatic wavelength detection Ready-to-use out of the box...
DR/890 Portable Colorimeter -- 4847000 Hach DR/890 Colorimeter combines ease of use with high testing capabilities and field readiness The DR/890 Colorimeter tests for 90+ methods with automatic wavelength detection Ready-to-use out of the box...
Simplified TKN (s-TKN) TNTplus -- TNT880 Hach's Simplified TKN (s-TKN™) contains everything needed to measure TKN in one box. The s-TKN Method uses TNTplus™ technology, offering safer pre-measured chemistries that work exclusively with the Hach DR...
Pocket Colorimeter™ II, Chlorine (Free & Total), Mid Range/High Range -- 5870062 Ideal for performing calibration and verification per USEPA Method 334.0: Determination of Residual Chlorine in Drinking Water Using an On-Line Chlorine Analyzer. Allows measurement to 2 decimal places over the...
NO3D sc Nitrate Sensor -- LXV442.99.00002 NO3D sc sensor provides economical, continuous trending of nitrate levels to control the nitrogen removal process in aeration basins in municipal wastewater treatment plants with less than 30% industrial waste.
PCB in Soil Pocket Colorimeter™ II Test Kit -- 2773400 PCB in Soil Pocket Colorimeter II Analysis System, 1, 5, 10, 50 ppm thresholds, with immunoassay reagent set (18 tests), manual, and carrying case
Pocket Colorimeter™ II, Aluminum -- 5870025 Pocket Colorimeter II Analysis System, Aluminum, 0.01 to 0.80 mg/L, with reagent set (100 tests), manual, and carrying case.
Pocket Colorimeter™ II, Ammonia -- 5870040 Pocket Colorimeter II Analysis System, Ammonia, 0.01 to 0.80 mg/L (100 tests), manual, and carrying case.
Pocket Colorimeter™ II, Bromine -- 5870001 Pocket Colorimeter II Analysis System, Bromine, Low Range 0.05 to 4.50 mg/L Br2, High Range 0.2 to 10.0 mg/L Br2 with reagent set (100 tests), manual, and carrying case.
Pocket Colorimeter™ II, Chlorine Dioxide -- 5870051 Pocket Colorimeter II Analysis System, Chlorine Dioxide, 0.05 to 5.00 mg/L, with reagent set (100 tests), manual, and carrying case. USEPA approved/accepted for drinking water.
Pocket Colorimeter™ II, Chromium, Hexavalent, Low Range -- 5870017 Pocket Colorimeter II Analysis System, Chromium, Hexavalent, 0.01 to 0.70 mg/L, with reagent set (100 tests), manual, and carrying case. USEPA approved/accepted for wastewater.
Pocket Colorimeter™ II, Dissolved Oxygen -- 5870003 Pocket Colorimeter II Analysis System, Dissolved Oxygen, 0.2 to 10.0 mg/L, with reagent set (25 tests), manual, and carrying case.
Pocket Colorimeter™ II Chlorine (Free), Kit includes SwifTest™ DPD Reagent Dispenser -- 5870023 Pocket Colorimeter II Analysis System, Free Chlorine, 0.02 to 2.00 mg/L and 0.1 to 8.0 mg/L, with SwifTest DPD Reagent Dispenser (125-250 tests/vial, depending on range of test), manual, and...
Pocket Colorimeter™ II, Iron (TPTZ) -- 5870016 Pocket Colorimeter II Analysis System, Iron (TPTZ), 0.01 to 1.70 mg/L, with reagent set (100 tests), manual, and carrying case.
Pocket Colorimeter™ II, Nitrogen, Nitrate -- 5870002 Pocket Colorimeter II Analysis System, Nitrate, 0.4 to 30.0 mg/L, with reagent set (100 tests), manual, and carrying case.
Pocket Colorimeter™ II, Ozone -- 5870004 Pocket Colorimeter II Analysis System, Ozone, 0.01 to 0.25 mg/L and 0.01 to 0.75, with reagent set (50 tests), manual, and carrying case.
Pocket Colorimeter™ II, Orthophosphate (reactive0 -- 5870006 Pocket Colorimeter II Analysis System, Phosphate, 0.02 to 3.00 mg/L, with reagent set (100 tests), manual, and carrying case. USEPA approved/accepted for wastewater.
Pocket Colorimeter™ II, Phosphonate, Kit includes 1115V UV Lamp -- 5870007 Pocket Colorimeter II Analysis System, Phosphonate, 0.1 to 2.5 and 1 to 125 mg/L, with reagent set (100 tests), 115 Vac UV lamp, manual, and carrying case.
Pocket Colorimeter™ II, Phosphonate -- 5870008 Pocket Colorimeter II Analysis System, Phosphonate, 0.1 to 2.5 and 1 to 125 mg/L, with reagent set (100 tests), 230 Vac UV lamp, manual, and carrying case.
Pocket Colorimeter™ II, Silica -- 5870034 Pocket Colorimeter II Analysis System, Silica, 1 to 100 mg/L, with reagent set (100 tests), manual, and carrying case.
Pocket Colorimeter™ II, Sulfate, Turbidimetric -- 5870029 Pocket Colorimeter II Analysis System, Sulfate, 2 to 70 mg/L with reagent set (100 tests), manual, and carrying case. USEPA approved/accepted for wastewater.
Pocket Colorimeter™ II Chlorine (Free), Kit includes SwifTest™ DPD Reagent Dispenser -- 5870024 Pocket Colorimeter II Analysis System, Total Chlorine, 0.02 to 2.00 mg/L and 0.1 to 8.0 mg/L, with SwifTest DPD Reagent Dispenser (125-250 tests/vial, depending on range of test), manual, and...
Pocket Colorimeter™ II, Wavelength Specific Model, 420nm Photometer -- 5870042 Pocket Colorimeter II Filter Photometer, user-programmable, 420 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Wavelength Specific Model, 450nm Photometer -- 5870045
Pocket Colorimeter™ II, Wavelength Specific Model, 450nm Photometer -- 5870047
Pocket Colorimeter™ II, Wavelength Specific Model, 500nm Photometer -- 5870050
Pocket Colorimeter II Filter Photometer, user-programmable, 450 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Wavelength Specific Model, 528nm Photometer -- 5870052 Pocket Colorimeter II Filter Photometer, user-programmable, 528 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Wavelength Specific Model, 550nm Photometer -- 5870055 Pocket Colorimeter II Filter Photometer, user-programmable, 550 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Wavelength Specific Model, 580nm Photometer -- 5870058 Pocket Colorimeter II Filter Photometer, user-programmable, 580 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Wavelength Specific Model, 600nm Photometer -- 5870060 Pocket Colorimeter II Filter Photometer, user-programmable, 600 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Wavelength Specific Model, 655nm Photometer -- 5870065 Pocket Colorimeter II Filter Photometer, user-programmable, 655 nm filter. Generic Pocket Colorimeter II Instruments are intended for applications not included in standard analysis systems. They are available in a range...
Pocket Colorimeter™ II, Chlorine Calibration Verification System -- PCIICL2CAL System is designed to perform calibration verifications per USEPA Method 334.0: Determination of Residual Chlorine in Drinking Water Using an On-Line Chlorine Analyzer. The method includes start-up and ongoing QC...
NITRATAX™ plus sc Sensor, 1mm path length -- LXV417.99.10002 The Hach NITRATAX sc UV Nitrate Analyzer uses UV light absorption to assess nitrates and nitrites in aqueous sample streams. Measurements are made by a stainless-steel probe immersed directly in...
Pocket Colorimeter™ II, Chloramine, Mono and Free Ammonia -- 5870026 The Monochloramine and Free Ammonia Pocket Colorimeter II Test Kit is for customers that want fast and accurate free ammonia and monochloramine measurements as well as the flexibility of an...
Pocket Colorimeter™ II, Chlorine, (free and Total) plus pH -- 5870012 Pocket Colorimeter II Analysis System containing DPD Chlorine and colorimetric Phenol Red pH * Ranges: 0.1 to 10.0 mg/L as Cl2 and 6.0 to 8.5 pH Reagent set (100 tests...
Pocket Colorimeter™ II, Copper -- 5870019 Pocket Colorimeter II Analysis System for Copper Test Range: 0.04 to 5.00 mg/L Includes Copper Pocket Colorimeter II, reagent set (100 tests), manual and carrying case USEPA approved/accepted for wastewater.
Pocket Colorimeter™ II, Chlorine (Free and Total) -- 5870000 Pocket Colorimeter II Analysis System for Free Chlorine and Total Chlorine Two Ranges: LR - 0.02 to 2.00 mg/L and HR - 0.1 to 8.0 mg/L as Cl2 Reagents included:...
Pocket Colorimeter™ II, Iron (FerroVer®) -- 5870022 Pocket Colorimeter II Analysis System for Iron using FerroVer® Iron Reagent (1,10 phenanthroline) Test Range: 0.02 to 5.00 mg/L Includes Iron Pocket Colorimeter II, reagent set (100 tests), manual and...
Pocket Colorimeter™ II, Lead test (LeadTrak®) -- 5870021 Pocket Colorimeter II Analysis System using Lead (LeadTrak(TM)) Fast Column Extraction Method Testing range: 5 to 150 µg/L as Pb Use for screening first-draw samples for high concentrations of lead...
Pocket Colorimeter™ II, Fluoride (SPADNS) -- 5870005 Pocket Colorimeter II Analysis System, Fluoride, 0.1 to 2 mg/L, with SPADNS Fluoride AccuVac reagent set (50 tests) Two precalibrated curves provided for using SPADNS Fluoride AccuVacs or SPADNS Fluoride...
Pocket Colorimeter™ II, Manganese, High Range -- 5870015 Pocket Colorimeter II Analysis System, Manganese using Periodate Oxidation Method High Range, 0.2 to 20.0 mg/L Includes HR Manganese Pocket Colorimeter II, reagent set (100 tests), manual and carrying case.
Pocket Colorimeter™ II, Manganese, Low Range -- 5870018 Pocket Colorimeter II Analysis System, Manganese, Low Range using 1-(2-Pyridylazo)-2-Napthol (PAN) Method Range: 0.01 to 0.70 mg/L as Mn Includes LR Manganese Pocket Colorimeter II, reagent set (50 tests), manual,...
Pocket Colorimeter™ II, Molybdate -- 5870010 Pocket Colorimeter II Analysis System, Molybdate Two precalibrated ranges: 0.02 to 3.00 and 0.1 to 12.0 mg/L as Mo Reagent set (100 tests), manual, and carrying case included
Pocket Colorimeter™ II, Cobalt and Nickel -- 5870020 Pocket Colorimeter II Analysis System, Nickel and Cobalt Test Ranges: 0.01 to 1.00 mg/L Ni and 0.02 to 2.00 mg/L Co Includes Cobalt/Nickel Pocket Colorimeter II, reagent set (100 tests),...
Pocket Colorimeter™ II, Zinc -- 5870009 Pocket Colorimeter II Analysis System, Zinc Range: 0.02 to 3.00 mg/L Includes reagent set (100 tests), manual, and carrying case USEPA approved/accepted for wastewater when digestion is used
Phosphorus, Reactive TNTplus™ -- TNT846 TNTplusTM Reactive (Ortho) Phosphorus barcoded vials feature automatic method detection TNTplus Reactive (Ortho) Phosphorus vials are for use with the new DR 5000 and DR 2800 spectrophotometers Unparalleled ease...
NITRATAX™ clear sc Sensor, 5mm path length -- LXV420.99.50002
NITRATAX™ eco sc Sensor, 1mm path length -- LXV415.99.10002
NITRATAX™ plus sc Sensor, 1mm path length -- LXV417.99.10002
NITRATAX™ plus sc Sensor, 2mm path length -- LXV417.99.20002
NITRATAX™ plus sc Sensor, 5mm path length -- LXV417.99.50002
UV absorption method-proven, continuous, and precise Eliminates reagents, sampling, and sample conditioning Self-cleaning probe Life-long factory calibration Full-featured "plug and play" with sc100 Digital Controller