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  • Scienceware® Klett™ Colorimeters

    Bel-Art Products

    PLEASE NOTE: As of February 2016, the Klett™ Colorimeters have been discontinued. Accessories, color filters/cells and calibration kits for these items will be available until current inventory is depleted. At current usage, Bel-Art Products anticipates this may be two years. Used for…

  • Color Comparators


    Confirm the color (purity) of your products Gardner®-Hellige® Varnish Color Comparators (7119H06) Meets ASTM D 1544 and AOCS Td 1A Determine colors of varnishes, oils, resins, nitro- cellulose lacquers and similar transparent, colored liquids Employs non-fading glass color standards mounted…

  • Pocket Colorimeter™ II


    Small in size, big on precision and easy operation. The Pocket Colorimeter II offers accuracy and reproducibility comparable to more expensive lab instruments, and is designed for a long working life in harsh conditions. A long-lasting LED is used as the light source, and low power…

  • Comparator 2000+


    The Lovibond® Comparator 2000+ System is an extremely versatile modular system for testing water. It is simple to use yet is uncompromising in terms of precision and reproducibility of results. Unlike other comparators, the 2000+ uses a prism enabling colour matching in the same field of view.…

  • Portable Colorimeters


    Offer laboratory accuracy Auto ranging One time blanking Waterproof and dustproof housing Oakton® portable colorimeters are designed for measurement of free chlorine, total chlorine, cyanuric acid and pH.  Microprocessor-based meters are designed to deliver quick,…

  • LCM IV Photometer


    The LCM IV is a reliable color instrument which replaces conventional visual color evaluation with an objective measurement. It is ideal for routine production control of clear, transparent liquids like resins, adhesives and solvents. Large 7” touch-screen display with intuitive user…

  • Gardner Comparator Kits


    The Gardner Color Scale is for measuring the color of varnishes, drying oils, resins, nitro-cellulose, lacquers, fatty acids, and similar transparent colored liquids. The Lovibond discs of permanent color glass standards comply with ASTM D-1544 and AOCS Method Td 1a, and should be used in…

  • Total Chlorine Checker®


    Easier to use and more accurate than chemical test kits Total Chlorine Range: 0.00 to 3.50 ppm(mg/L) EPA approved DPD method Accuracy ±0.03 ppm (mg/L) ±3% of reading 0.01 ppm (mg/L) resolution (250 points) Large, easy-to-read digits Auto shut-off Dedicated to a single parameter Designed to…

  • Oil Comparator Kits


    This is a simple, visual test for measuring the color of a wide variety of petroleum products, such as lubricating oils, heating oils, diesel fuel oils, and petroleum waxes. The Lovibond discs of permanent color glass standards comply with ASTM D-1524 and ASTM D-1500, and should be used in…

  • DR 900 Multiparameter Handheld Colorimeter


    The hand-held DR 900 allows quick and easy access to your most-used testing methods. This colorimeter is waterproof, dustproof and field durable. With an intuitive user interface, easy data transfer abilities, and the ability to test up to 90 of the most commonly tested water methods, the DR 900…

  • Color Standards


    For Gardner Scale color evaluation Set of 18 color standards: 1 -18 Conform to ASTM D1544, DIN ISO 4630 and AOCS Method Tdla-64T Evaluate and grade transparent liquids such as varnishes, lacquers, shellacs, drying oils, fatty acids and resin solutions. All models include a rack and…

  • Petroleum Oils Comparator


    The Lovibond® Petroleum Oils Comparator (AF650) is a 3-field instrument for visually determining the ASTM Oils Comparator colour of samples by direct comparison with coloured glass standards. It incorporates the 16 glass standards which make up the scale in a pair of discs. Supplied with 2…

  • 1200 Series Single Test Colorimeters


    Single wavelength, direct reading colorimeters Water-resistant design Auto-zero calibration Direct read-out in parts per million Meets all USEPA requirements for NPDWR and NPDES monitoring programs Single parameter test kits provide readings with ±2% accuracy within…

  • SMART 2 Colorimeter


    Over 50 pre-programmed water analysis factors Automatic wavelength selection Friendly, menu-driven operation AcceptsCOD vials and cuvettes Direct reading colorimeter is ideal for complete, on-site water analyses. All pre-programmed tests can be run on this compact instrument…

  • Liquid Color Standards


    Meets: ASTM D 1544, DIN ISO 4630, AOCS Method Tdla-64T Liquid Color Standards range from water white through yellow to deep amber. Liquid Standards 1 through 8 are solutions of potassium chloroplatinate. They are light in value, have a very slight greenish hue and are most often used in…

  • SMART 3 Colorimeter


    SMART3 Colorimeter 80+ pre-programmed tests Automatic wavelength selection Menu-driven operation Accepts COD vials and cuvettes Waterproof to IP67 Seven languages The compact SMART3 colorimeter is ideal for water analysis in the field or in the lab. Easy-to-use software allows the analyst…

  • DC1500 Chlorine Colorimeters


    The DC1500 Chlorine Colorimeter Kit, ideal for both field and lab use, covers the entire critical chlorine range of 0-4 ppm with an MDL of 0.03 ppm. The Colorimeter is also EPA Compliant, (tablet version), using proper wavelength and DPD test method to meet EPA design specifications for NPDWR and…

  • AQ3700 AQUAfast Colorimeter

    Thermo Scientific Orion

    The Thermo Scientific* Orion AQ3700 AQUAfast colorimeter offers a broad range of preprogrammed methods for all of your testing needs. The software prompts you through the test steps, ensuring conformity and consistency in gathering your important test results. The Orion AQ3700 Colorimeter measures…

  • 6051 Bench Colorimeter

    Jenway (Bibby Scientific US)

    Wide wavelength range from 400 to 710nm Ideal for routine and educational use Easy to use and conventional style controls The 6051 is a general purpose colorimeter, equipped with easy-to-use conventional style controls, making it ideal for routine and educational use. Standard 10mm…

  • Replacement Parts For Klett-Summerson Colorimeters


    100-watt lamps are for colorimeter light source replacement 6-watt lamps are for scale illumination Dust cover is made of durable vinyl plastic

  • Aquafast IV Colorimeter

    Thermo Scientific Orion

    Automatic portable colorimeter Easy-to-use, pr-emeasured reagent pillows or Auto-Test™ cuvettes Preprogrammed with over 30 tests Waterproof (IP67) The AQ4000 features Auto-ID® which, when used in conjunction with Auto-Test™ cuvettes, automatically identifies the analyte, selects…

  • MD100 Colorimeter for Iron Analysis


    The MD100 is a single parameter colorimeter for water quality analysis. These rugged, waterproof, instruments are lightweight and ideal for laboratory and field testing. The instruments feature a large, backlit display, as well as a real time clock, data logging capabilities, and the ability…

  • Liquid Color Meter (LCM+)


    Eliminates visual subjectivity of color measurement Works with both 50mm cuvettes and 11mm tubes High resolution background display, easy readable result and menu prompt operation Truly portable with use of rechargeable batteries Comes with external power supply,…

  • MD100 Colorimeter for Chlorine Analysis


    The MD100 is a single parameter colorimeter for water quality analysis.  These rugged, waterproof, instruments are lightweight and ideal for laboratory and field testing. The instruments feature a large, backlit display, as well as a real time clock, data logging capabilities, and the…

  • MD100 Colorimeter, AquaPRO6 Version


    The MD 100 uses high quality interference filters with long-life LEDs as a light source without any moving parts in a transparency sample chamber. The units supply accurate, reproducible results very quickly. Other major advantages include ease of operation, ergonomic design, compact dimensions …

  • DR/870 Colorimeter


    Designed for testing on-site or in the lab Icon prompts displayed during testing Pre-calibrated for common colorimetric measurements Automatic wavelength selection and ranging The Hach DR/870 Colorimeter is a microprocessor-controlled, LED-sourced filter photometer suitable…

  • Model 900 Chlorine Colorimeter


    Waterproof, accurate, easy to use colorimeter The 900 colorimeter is a rugged, waterproof, single parameter instrument for the measurement of Total chlorine or Free chlorine. Whether you need to measure chlorine in wastewater, chlorine in groundwater, or in pools, this chlorine tester is…

  • V-2000 Multi-Analyte Photometer for Water Quality Analysis


    The CHEMetrics® V-2000 Photometer is the most advanced portable microprocessor-based LED colorimeter on the market today. Packed with features, this portable water analyzer automatically tests pre-programmed (50+) analytes using CHEMetrics Vacu-vials® self-filling, pre-measured ampoules.…

  • Scienceware® Klett-Summerson Color Filters

    Bel-Art Products

    For Klett-Summerson Colorimeters All with narrow band width of 50 to 70 nanometers; 51 mm square, unmounted, for insertion in 3074F10 Filter Frame. Filters are marked with a number corresponding to their maximum transmission value without the final zero.

  • Professional Chloride Photometer

    Milwaukee Instruments

    Chlorides are used by the water treatment professional to determine cycles of concentration in low pressure boilers and cooling systems. It is essential to monitor chloride concentrations in boiler systems to prevent metal parts being damaged. In high levels, chloride can corrode stainless steel. …

  • Free Chlorine Handy Photometer

    Milwaukee Instruments

    The revolutionary new range of Milwaukee handy photometers are compact, easy to use, amd have a modern design. Their main advantages are the small size, and the real simplicity when doing measurements on the spot. Within a few minutes you can get the required result on the LCD and the instrument…

  • Spectroquant® Colorimeter

    EMD Millipore

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