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Excessive Approach Velocity in Parshall Flume Flow Measurement Applications

Since the 1930s, wastewater professionals have relied on the Parshall flume as the primary device for open channel flow measurement applications. Parshall flumes provide a very repeatable relationship between water level (Ha) and flow rate; but, only so long as the approaching flow conditions are appropriate. For any flume design, the hydraulics must cause a…

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Teledyne Isco FlowCalc App For Android Release

The release of the Isco FlowCalc app for the iOS platform during WEFTEC 2012 received an excellent response.  I am now pleased to announce that Teledyne Isco has made the application available for the Android platform. The Android version will have the following additional features: Calculation for the Manning Equation Calculation for the Cipolletti weir…

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Fundamental Principles of Electromagnetic Flow Measurement

Just as valuable as Teledyne Isco’s Open Channel Flow Measurement Handbook, Krohne’ has “written the book” on magmeters.  Download your copy of the Fundamental Principles of Electromagnetic Flow Measurement by Friedrich Hofmann of Krohne.  This book describes:

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5 Ways to Improve Groundwater Sampling and Testing at Fracking Sites

Originally providing instrumentation for in-situ uranium mining, In-Situ®Inc. understands groundwater—-from groundwater sampling to aquifer testing.  If you are looking for proven methods and reliable equipment to meet regulations for hydraulic fracturing we recommend partnering with a company, like In-Situ®Inc. that’s been working with mining professionals since 1976.  In-Situ has shared with us 5 ways to improve groundwater sampling…

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Not all pH Electrodes are the Same

If there is one thing our industry has no shortage of, its pH electrodes. There are several manufacturers all pushing their electrode as ‘compatible’; no matter which meter you happen to be using. While ‘compatible’ might hold true, electrodes are not as homogenous as some might lead you to believe. Across the breadth of pH…

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Engineered Composite Stop Logs

Stop logs are in commonly used in water and wastewater treatment plants, lagoon control, flood control, and flow diversion. Historically, most stop logs are constructed of wood or metal. However, vacuum infused Fiberglass Reinforced Polyester (FRP) design is proving to be a much better solution for stop log design. Wood swells as it takes on…

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Ultra Low-Flow Strainers for ISCO Sampler

ISCO’s Special Products Department has developed both 3/8” and ¼” strainers for ultra low-flow applications. PN 60-5304-719 – SPA 719 – $176.00 is a 3/8-inch stainless steel strainer with Three 3/8-inch holes oriented toward bottom via a 2-inch square plate. It is 7-inches long and is 7/8-inch tall.

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Teledyne Isco Refrigerated Sampler Trade In Offer

C.C. Lynch customers can trade in a Teledyne Isco or competitors’ refrigerated sampler for a $700 discount off the purchase of a new 5800 Sampler. Offer is valid until December 13, 2013. Call your representative or 800.333.2252 for more details.

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New Approach to Collection System Assessment & Management

RedZone Robotics has a new approach to collection system assessment and management.  Using robots equipped with multiple sensors, collection system inspections can combine conventional qualitative CCTV with synchronized laser and sonar dimension information all collected several times faster than conventional CCTV trucks.  This unique full 360° quantitative view of the pipeline can help to pinpoint which lines in…

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The New In-Situ smarTroll RDO Handheld

How about a dedicated dissolved oxygen probe that you can use with your smartphone?  The new smarTROLL RDO Handheld uses In-Situ’s robust optical RDO sensor which is one of the few on the market today with EPA approval for DO, BOD, and CBOD measurement.

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Win-Situ 5 Software Updates Save Time

Industry leading software company Win-Situ recently announced their latest version of software is now available with new features to improve workflow.  The Win-Situ 5 software updates will save time and reduce the challenges of 24/7 demand.

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Water Quality Monitoring….There’s An App For That!

In-Situ, Inc. has announced the release of the new SmarTROLL Multiparameter Probe with smartphone app.  The SmarTROLL multiprobe system measures pH/ORP, conductivity, DO (optical), water level, salinity, TDS, resistivity, density, as well as air temperature and barometric pressure.  The SmarTROLL multiprobe connects via cable to a battery pack with Bluetooth communications and up to 80…

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Texas Water 2013 Conference

We are excited to visit with our customers again this year at the Texas Water 2013 Conference in Galveston April 9th – 11th.  Drop off your business card at our booth and receive a copy of the Isco Open Channel Flow Measurement Handbook.

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Tough Challenges in Sewer Lift Station Level Measurement

Tough challenges for sewer lift station level measurement are operating in an extremely harsh environment; and reliable performance without frequent maintenance. Pump controls are dependent on accurate level sensing; so the level sensor must be designed to withstand these conditions; without the need for constant maintenance and calibration.

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Tech Tips from In-Situ, Inc.’s Tech Support

Tech Tip #1 RuggedReader Handheld PC acting slow or not responding? Think of it as a small computer that sometimes runs into errors. One way to keep it running better is to reboot it regularly like you do your PC. To do this, hold down the Power button for a few seconds until the Power…

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Don’t Forget Your Calibration

Calibration of permitted outfall equipment is a requirement on most NPDES permits today and can prove to  be valuable documentation when the regulatory agents come visit.  C.C. Lynch provides flow meter, sampler, and parameter equipment (i.e. pH, DO, Turb, etc) calibrations onsite and will provide the necessary documentation to satisfy regulatory agencies.  

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