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 do the units NH3-N mean?
- What is the difference between a reagent blank and a sample blank?
- What is the factor to convert from PO4 to PO4-P?
- What is the difference between hardness and alkalinity?
- What is the difference between "to contain" and "to deliver" glassware?
- What is seed, and how is it used in the BOD dilution method?
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Most Recent Answers
- How is a sensor software update performed on an MSM sc4200?
- What is the recommended immersion depth for the Solitax sc and TSS sc probes?
- What light wavelength is used by the TSS sc and Solitax sc for measuring turbidity?
- How is the 'Temp Out of Range" Error on a 5500 sc Silica/Phosphate Analyzer resolved?
- How can we test a reference electrode?
- Is it recommended to use the zero point calibration for a 5500 Silica analyzer?
- Are the Series 5000 Silica/phosphate reagents compatible with the 5500sc Silica/phosphate system?
- How test the sample heater on a Series 5500 Silica or Phosphate (120 VAC Models Only).
- How should I clean my filter probe?
- From where should a sample be taken for an AMTAX sc comparison measurement?