Icon Langelier Saturation Index, LSI Job Logbook

Langelier Saturation Index, LSI Job Logbook

  • Business

Langelier Saturation Index, LSI Job Logbook

  • Business
3 ratings
Age Rating


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User Reviews for Langelier Saturation Index, LSI Job Logbook

Good app

Needs a conductivity input option, then 5 stars

Adam Nichols, Apr 23, 2013
Handy for work and testing

Good to have available for record keeping...New database functionality is very nice, especially with the auto save.Exporting to spreadsheets format is very helpful.Sync works great over iCloud

Brasshandle, Jun 09, 2017
Best app for LSI

Would like to see a history of values and graph trends with a place for comments about what actions were taken to change LSI.

Celluloid Hero, Jun 19, 2013
Handy, but needs expansion to include sulfate

Not bad

LazyEngineer, May 27, 2015
Great app

Does what it says. I use it daily. Better than working it out on paper!

Livewire21, Jun 24, 2012

This is great! Please add RSI though!

nonni78, Mar 17, 2012
Great app

Very useful app.

Poacutter, Aug 12, 2013


The Langelier Saturation Index computes the Langelier Saturation Index, a calculated number, to predict the calcium carbonate stability of water to determine equilibrium. This helps you determine the scaling potential of the water. A negative LSI indicates that the water is corrosive to steel.

The app also features a short interpretation of the the LSI value, and water temperature can be entered as Fahrenheit or Celsius. This app features: • Send your calculations or conversions by email • Universal App (iPhone, iPod Touch, and iPad) • Retina Display graphics • Fast app switching • Automatically Saves Your Inputs • Latest version of iOS is supported • iPhone 6, 6+, 5 screens and the original 3.5 inch screen are supported • Export to CSV No network connectivity required.

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