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Product Support Pages
TU5 Turbidimeter Resource Library
The TU5 Resource Library provides an introduction to the TU5 Series Turbidimeters from Hach.
DR300 Resource Library
Single Parameter go-anywhere portable photometer, battery operation for a maximum of 5000 tests, waterproof instrument IP67.
FL1500 Resource Library
The FL1500 is the most agile Hach flow monitoring solution for measuring and logging open channel flow.
CL17sc Resource Library
The industry standard Hach CL17sc Colorimetric Chlorine Analyzer uses colorimetric DPD chemistry to continuously monitor water for free or total chlorine.
More Product Support Pages
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Most Popular Answers
- What is the purpose of dilution and instructions for performing a dilution?
- What is the calculation for converting from mg/L to ppm?
- What is the difference between "to contain" and "to deliver" glassware?
- Microbiology Guide: Most Probable Number (MPN) Method
- What is the difference between the turbidity units NTU, FNU, FTU, and FAU? What is a JTU?
- What is the difference between a reagent blank and a sample blank?
- How can I convert between NH4 (ammonium) to NH3 (ammonia)?
- What is the difference between a colorimeter and a spectrophotometer?
- How can mV results for pH be used for troubleshooting?
- What do the units NH3-N mean?
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Most Recent Answers
- How is the 2009 CL17 colorimeter redesign different from the original?
- Can the ISFET electrodes be used for EPA reporting?
- Does Hach have a program for recycling probes or electrodes?
- The DR3900, 6000, or 1900 Spectrophotometer is reading Absorbance or Transmittance in a Hach stored program, how can this be changed to concentration?
- Are the 1 L round and 2 L square floc jars interchangeable?
- What are the temperature specifications for the Incubator, Hach portable, 12 VDC?
- Where are the procedures and manual for the Pocket Colorimeter™ II, Chlorine (Free), Kit includes SwifTest™ DPD Reagent Dispenser?
- What can cause an LDO probe to read 'Out of Range'?
- What is the warranty period for HQd meters?
- Is there an example NIST traceable certificate for the NIST-Certified Thermometer (Product # 2551500)?