COLORIMETERS AND PHOTOMETERS
- Colorimeters and Photometers
- Sampling Handhelds
- Titrators
- Aquaculture Process Monitors and Sensors
- Electrochemistry
- Wastewater Process Monitors and Sensors
- Biochemistry Analyzers
Photometer
The YSI 9300 and YSI 9500 are economical photometers in small packages for any application
pHotoFlex
rugged, waterproof, multiparameter colorimeters are ideal for laboratory and field testing
Chlorine Colorimeter
rugged, waterproof, single parameter instrument for the measurement of Total chlorine or Free chlorine
Thermal Reactor CR
Thermoreactor for COD and thermal digestions
9300 Photometer
Selecting the desired test has never been easier. Simply choose among the list of available tests on the large graphic display and the instrument will walk you through the test procedure – it’s that easy! Simple. Convenient. Accurate.
Features for the 9500 include:
- + Direct reading concentrations
- + Waterproof IP-67 rating
- + Large, backlit graphic display
- + Sample tube holder automatically adjusts for various diameters
- + On-screen instructions virtually eliminates reading manuals
- + Multiple languages (English, French, German, Spanish, Italian)
- + 100+ test choices
- + Waterproof USB connection that can also power the instrument
- + Internal memory for 500 sample sets
- + User-selectable options for test units, sample numbers, dilutions factors, or additional tests
You can rely on the accuracy and reliability of YSI’s 9500 photometer. Just choose the reagents for the parameters of interest and start getting results today.
The 9500 includes hard-sided carrying case with foam cutouts for the instrument, accessories, reagents (sold separately), and more along with a waterproof USB cable.
You may also be interested in the YSI 9300 photometer which does not include the USB connection, internal memory or user-selectable test options.
| Benchtop | Yes |
|---|---|
| Certifications | IP-67 |
| Connectivity / Communications | USB connection |
| Display | Graphic, backlit LCD with on-screen instructions |
| Languages | Spanish, Italian, French, English, German |
| Measurement Method / Channels | Wavelengths |
| Memory | 500 sample sets (date and time stamped) |
| Parameters Measured | Alkalinity Aluminum Ammonia Bromine Hardness Chloride Chlorine Chromium Color Copper Cyanuric Acid Dissolved Oxygen Fluoride Hydrazine Hydrogen Peroxide Iron Magnesium Manganese Molybdate Nickel Nitrate Nitrite Organophosphonate Ozone pH PHMB Phenol Phosphate Potassium Silica Sulfate Sulfide Sulfite Zinc |
| Power | 3x AA batteries, the 9500 can also be powered via USB |
| Sampling | Yes |
| Warranty | 1-year instrument |
| Waterproof | Yes |
Copper Reagent Starter Kit
Chlorine DPD-Free Reagent Starter Kit
Case for 9500 Photometer
Silica HR Reagent Starter Kit
Ammonia Reagent Starter Kit
Alkalinity-Phenolphthalein Reagent Starter Kit
Molybdate HR Reagent Starter Kit
Phosphate LR Reagent Starter Kit
Chlorine Dioxide HR (Lissamine Green B) Reagent Starter Kit
Sulfite Reagent Starter Kit
Nitrite-N Reagent Starter Kit
Sulfate Reagent Starter Kit and more
9500 Photometer
Selecting the desired test has never been easier. Simply choose among the list of available tests on the large graphic display and the instrument will walk you through the test procedure – it’s that easy! Simple. Convenient. Accurate.
Features for the 9500 include:
- + Direct reading concentrations
- + Waterproof IP-67 rating
- + Large, backlit graphic display
- + Sample tube holder automatically adjusts for various diameters
- + On-screen instructions virtually eliminates reading manuals
- + Multiple languages (English, French, German, Spanish, Italian)
- + 100+ test choices
- + Waterproof USB connection that can also power the instrument
- + Internal memory for 500 sample sets
- + User-selectable options for test units, sample numbers, dilutions factors, or additional tests
You can rely on the accuracy and reliability of YSI’s 9500 photometer. Just choose the reagents for the parameters of interest and start getting results today.
The 9500 includes hard-sided carrying case with foam cutouts for the instrument, accessories, reagents (sold separately), and more along with a waterproof USB cable.
You may also be interested in the YSI 9300 photometer which does not include the USB connection, internal memory or user-selectable test options.
| Benchtop | Yes |
|---|---|
| Certifications | IP-67 |
| Connectivity / Communications | USB connection |
| Display | Graphic, backlit LCD with on-screen instructions |
| Languages | Spanish, Italian, French, English, German |
| Measurement Method / Channels | Wavelengths |
| Memory | 500 sample sets (date and time stamped) |
| Parameters Measured | Alkalinity Aluminum Ammonia Bromine Hardness Chloride Chlorine Chromium Color Copper Cyanuric Acid Dissolved Oxygen Fluoride Hydrazine Hydrogen Peroxide Iron Magnesium Manganese Molybdate Nickel Nitrate Nitrite Organophosphonate Ozone pH PHMB Phenol Phosphate Potassium Silica Sulfate Sulfide Sulfite Zinc |
| Power | 3x AA batteries, the 9500 can also be powered via USB |
| Sampling | Yes |
| Warranty | 1-year instrument |
| Waterproof | Yes |
Copper Reagent Starter Kit
Chlorine DPD-Free Reagent Starter Kit
Case for 9500 Photometer
Silica HR Reagent Starter Kit
Ammonia Reagent Starter Kit
Alkalinity-Phenolphthalein Reagent Starter Kit
Molybdate HR Reagent Starter Kit
Phosphate LR Reagent Starter Kit
Chlorine Dioxide HR (Lissamine Green B) Reagent Starter Kit
Sulfite Reagent Starter Kit
Nitrite-N Reagent Starter Kit
Sulfate Reagent Starter Kit and more
PhotoFlex Colorimeters
The pHotoFlex line of colorimeters is the newest addition to YSI’s full range of colorimeters. These rugged, waterproof, multiparameter colorimeters are ideal for laboratory and field testing.
Model pHotoFlex STD (colorimeter only) and Model pHotoFlex pH (colorimeter with pH electrode capability) feature:
- + Calibration adjustment for selected methods
- + Data storage; 100 data sets with pHotoFlex STD and 1,000 data sets with pHotoFlex pH
- + Large, easy to read backlit LCD display
- + IP-67 waterproof case; easy to hold or set on a benchtop (lab station also available)
- + Flexible, fixed adapter for various cell types features a flip design to accommodate a variety of heights and diameters; it is also attached to prevent it from being lost
- + ~138 parameters (pHotoFlex pH); 85 parameters (pHotoFlex STD) – reagents can be used on YSI colorimeters or any other brand
- + PC connectivity to manage data (optional LSdata software) and update firmware or methods; barcode compatibility
- + pHotoFlex pH offers a BNC connection in order to take pH measurements directly and to measure the pH dependent parameter NH3
pHotoFlex pH/SET or STD/SET Includes the pHotoFlex pH or STD colorimeter with the above features but also comes in a convenient kit:
- + field case with field tray
- + vials
- + pH electrode (with pH/SET)
- + 2 each 10 mL and 2 mL syringe
- + empty cuvettes 16+28 mm
- + cleaning tissues
- + stand
- + 2 empty buffer bottles
- + beaker
- + screw driver
- + PC-software LSdata
- + and RS232 PC cable
If you are interested in measuring chlorine or COD only, you might be interested in our single parameter colorimeters, YSI 900 Chlorine and YSI 910 COD.
| Certifications | cETL, ETLus, IP67 waterproof, CE |
|---|---|
| Connectivity / Communications | RS232 |
| GLP Compliance | Yes |
| Measurement Range | Absorbance: -0.200 to 2.000 Transmission: 1 to 150% |
| Memory | 100 data sets, Yes |
| Parameters Measured | A wide variety of YSI pHotoFlex Colorimeter Reagents. See specifications. |
| Power | ~3000 measurements, Four 1.5 V AA alkalines |
| Unit of Measure | mg/L |
| Warranty | 2-year instrument |
| Waterproof | Yes |
900 Chlorine Colorimeter
The YSI 900 Free and Total chlorine colorimeter is ideal for any application. This portable instrument allows you to easily take readings directly in the field or lab.
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 waterproof with an easy to read display and will provide readings in minutes.
Already measuring chlorine? Receive 20 free packets of DPD Free Chlorine or DPD Total Chlorine! Get your free samples. You might also be interested in learning more about our trade in program currently going on (U.S. only). Or, if you prefer to buy from one of our dealers, take advantage of our rebate program!
The instrument features a real time clock, automatic data logging as well as the ability to export data to a PC or printer using the 900 Series Data Hub for infrared data transfer.
Features for the 900 to quickly and accurately measure Free or Total Chlorine include:
- Automatic data storage; 16 data-sets with date and time stamp
- Large, backlit LCD display
- IP68 waterproof case; easy to hold or set on benchtop; floats
- Innovative light shield avoids moving parts or separate pieces that can easily be broken or lost
- User-calibration to any government or organizational standard (for example N.I.S.T. or ISO)
- Resolution can be improved for specific range requirements
- Known interferences can be adjusted for the sample
- Auto shutoff extends battery life
- 2-year warranty
You can rely on the accuracy and reliability of YSI 900. Includes 100 powder packs of each (Free and Total chlorine). Start getting chlorine results today.
The 900 includes hard-sided carrying case with compartments for the instrument, accessories, reagents, and more.
| Benchtop | Yes |
|---|---|
| Certifications | IP68 (1 hour at 0.1 meter), floats, CE |
| GLP Compliance | Yes |
| Measurement Range | Chlorine Free: 0.02 to 2.0 mg/L, Chlorine Total: 0.1 to 8.0 mg/L |
| Memory | 16 data sets with date and time stamp, automatic |
| Parameters Measured | DPD Free Chlorine, DPD Total Chlorine |
| Power | approximately 17 continuous hours or 5,000 tests, 4 alkaline AAA batteries |
| Sampling | Yes |
| Unit of Measure | mg/L |
| Warranty | 2-year instrument |
910 COD Colorimeter
The YSI 910 COD colorimeter is ideal for any application. This portable instrument allows you to easily take readings for COD.
The 910 colorimeter is a rugged, waterproof, single parameter instrument for the measurement of COD (chemical oxygen demand).
The EPA-approved COD test is useful for performing rapid, frequent monitoring of treatment plant efficiency, and results allow quick response to changing conditions in the waste stream while the traditional BOD5 test takes 5-days to determine results.
Interested in a COD meter? Learn about the trade in program currently going on (U.S. only). Or, if you prefer to buy from one of our dealers, take advantage of our rebate program!
The instrument features a large, backlit display, a real time clock, automatic data logging as well as the ability to export data to a PC or printer using the 900 Series Data Hub for infrared data transfer. Features for the 910 to quickly and accurately measure COD include:
- + Automatic data storage; 16 data-sets with date and time stamp
- + Large, backlit LCD display
- + IP68 waterproof case; easy to hold or set on benchtop; floats
- + Innovative light shield prevents moving parts or separate pieces that can easily be broken or lost
- + User-calibration to any government or organizational standard (for example N.I.S.T. or ISO)
- + Resolution can be improved for specific range requirements
- + Known interferences can be adjusted for the sample
- + Auto shutoff extends battery life
- + 2-year warranty
| Benchtop | Yes |
|---|---|
| Certifications | floats, CE, IP68 (1 hour at 0.1 meter) |
| GLP Compliance | Yes |
| Measurement Range | COD Low Range: 0 to 150 mg/L, COD Mid Range: 0 to 1,500 mg/L, COD High Range: 0 to 15,000 mg/L |
| Memory | automatic, 16 data sets with date and time stamp |
| Parameters Measured | COD (Chemical Oxygen Demand) |
| Power | 4 alkaline AAA batteries, approximately 17 continuous hours or 5,000 tests |
| Sampling | Yes |
| Unit of Measure | mg/L |
| Warranty | 2-year instrument |
Thermal Reactor CR 4200
Thermoreactor for COD and thermal digestions, 2 different temperature blocks for up to 12 reaction cuvettes each, 8 user defined/8 fixed programs, selectable temperature. 115 V version. Thermoreactor for COD
| Parameters Measured | COD (Chemical Oxygen Demand) |
|---|---|
| Power | 115V, AC |
| Unit of Measure | 910 COD or pHotoFlex colorimeters |
Thermal Reactor CR 3200
Thermoreactor for COD and thermal digestions, up to 24 reaction cuvettes, 8 user defined/8 fixed programs, selectable temperature. 115 V version. COD thermoreactor for up to 24 test tubes
| Parameters Measured | COD (Chemical Oxygen Demand) |
|---|---|
| Power | 115V, AC |
| Unit of Measure | 910 COD or pHotoFlex colorimeters |
Thermal Reactor CR 2200
Thermoreactor for COD and thermal digestions for up to 12 test tubes, with 3 reactors temperatures and 8 fixed programs. 115 V version. Model # CR 2200 Part #1P21-2Y Used in conjunction with the 910 COD or pHotoFlex colorimeters.
| Parameters Measured | COD (Chemical Oxygen Demand) |
|---|---|
| Power | AC, 115V |
| Unit of Measure | 910 COD or pHotoFlex colorimeters |
