HACH SUPPORT
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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 difference between the turbidity units NTU, FNU, FTU, and FAU? What is a JTU?
- What is the difference between free chlorine and total chlorine?
- Microbiology Guide: Most Probable Number (MPN) Method
- What is the difference between a colorimeter and a spectrophotometer?
- What is the difference between a reagent blank and a sample blank?
- What do the units NH3-N mean?
- What is the factor to convert from PO4 to PO4-P?
- What is the difference between "to contain" and "to deliver" glassware?
- What is the difference between hardness and alkalinity?
- What is seed, and how is it used in the BOD dilution method?
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Most Recent Answers
- When using an external sample sequencer, how is the Mark End of Measure feature on the 5500 sc analyzer enabled?
- Does Hach have an ultra low range iron procedure for spectrophotometers?
- What is the purpose of the sample heater in the 5500/961X Silica/phosphate analyzer?
- How can manganese interference in a DPD chlorine test be eliminated?
- Is there a procedures manual available for the DR3900 Laboratory VIS Spectrophotometer?
- What power options are available for the PhotonMaster™?
- Is there a Pocket Colorimeter™ II, SwifTest™ Dispenser kit that includes both free and total chlorine?
- Does Hach carry replacement caps for the Swiftest™ reagent dispenser?
- Does Hach carry a standard for method 8140 Oxygen Scavengers Iron Reduction Method?
- How does the 5500 or 961X Silica or Phosphate analyzer react to a loss of sample?