Displaying 1 - 20 of 35 articles
Author: Ajay Singh | Last Updated: 01/15/2024 | Comments: 0
Campbell Scientific’s CS223 Pt-1000 Class A, Back-of-Module Temperature Sensor (discontinued effective 31 October 2023) has been replaced by the CS241 Pt-1000 Class A, Back-of-Module Temperature Sensor. When needed, you can replace the CS223 sensor head with a CS241 head without having to replace the entire...
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Author: Ben Todt | Last Updated: 12/04/2023 | Comments: 0
Should you be concerned about the impact of soiling or fouling on your photovoltaic (PV) power plant performance? Did you know that in a recent estimate, more than US$6 billion of annual revenue is lost because of diminished power generation at PV facilities due to...
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Author: Jacqalyn Maughan | Last Updated: 08/22/2023 | Comments: 3
Understanding the benefits of VSPECT® will help ensure you are maximizing your benefits when using this technology. In this article, we’ll explore this topic to provide you with a better measurement experience.
Why do Campbell Scientific monitoring platforms give me extra vibrating wire data?
Have you ever...
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Author: Jacqalyn Maughan | Last Updated: 04/06/2023 | Comments: 0
Have you ever thought your bad vibrating wire sensor measurements were caused by erratic or erroneous data? You may be surprised to learn that data issues may not be the cause. If you are using a data-acquisition system other than one of the Campbell Scientific...
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Author: Nathanael Wright | Last Updated: 03/28/2023 | Comments: 0
Campbell Scientific vibrating wire measurement hardware, with our patented VSPECT® technology, offers a distinct advantage over all other vibrating wire measurement systems. Unlike non-Campbell Scientific vibrating wire interfaces that use pulse counting to derive vibrating wire frequency, Campbell Scientific's VSPECT vibrating wire measurement products use spectral...
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Author: Dirk Baker | Last Updated: 07/29/2022 | Comments: 9
About a year ago (May 2021), I installed a weather station next to the National Weather Service’s (NWS) official station at Furnace Creek in Death Valley National Park (California, USA). To familiarize yourself with this project, read my previous article. The purposes of this installation...
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Author: Jacob Davis | Last Updated: 06/13/2022 | Comments: 0
As you may know, it can be quite challenging to perfectly align the north mark of a wind direction sensor with true north. For example, when you’re on a ladder handling tools or hanging on a tower, you don’t have a spare hand to hold...
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Author: Libbie Anderson | Last Updated: 05/05/2022 | Comments: 0
At Campbell Scientific, we redesigned our back-of-module temperature sensors and launched the CS241 and CS241DM purpose-built sensors to optimize performance on bifacial photovoltaic (PV) modules and help you collect data as precisely as possible. These newer sensors have some similarities to our previous sensor models, but...
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Author: Dirk Baker | Last Updated: 06/21/2021 | Comments: 6
In this article, I'll share my experience collaborating on a research project to record some extreme weather conditions that may even set a world record!
On August 16, 2020, the weather station located at Furnace Creek in Death Valley National Park (California, USA) recorded a temperature...
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Author: Dirk Baker | Last Updated: 03/05/2021 | Comments: 0
In this article, I’ll explain how errors can occur when measuring the precipitation amount, discuss a correction approach, and demonstrate how an algorithm can be used to design high-quality tipping bucket rain gauges.
Introduction
Liquid precipitation (rain) is at once one of the simplest measurements mechanically and...
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Author: Ajay Singh | Last Updated: 10/13/2020 | Comments: 0
When we are faced with challenges, there is often an opportunity for improvement. In this blog article, learn how our engineers redesigned our back-of-module (BOM) temperature sensor to resolve specific challenges that impacted the quality of bifacial solar photovoltaic (PV) panel performance monitoring.
Bifacial PV panels...
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Author: Mike Nelson | Last Updated: 09/08/2020 | Comments: 0
There are times during major weather events when we may hear the news reporter indicate the local river is expected to crest in the next 12 hours at an estimated stage level.
What is a crest and a stage level, and how do they affect me?
Basically,...
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Author: Dirk Baker | Last Updated: 01/30/2020 | Comments: 2
Have you ever been told not to average relative humidity (RH)? Have you ever created a data logger program with Short Cut and noticed that it does not allow you to average RH when you generate your data table? Do you know why?
In this blog...
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Author: Andrew Sandford | Last Updated: 01/06/2020 | Comments: 0
Imagine that you already have a winning sensor that has sold more than 15,000 units. As time passes, you realize that technology has evolved, but your sensor hasn’t. If you are objective in your product evaluation, you may determine that there is justification for the...
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Author: Robin Deissinger | Last Updated: 11/19/2019 | Comments: 0
Are you ready to get heated? In this interview, Hayden Mahan, Product Manager of the Gas Flux and Turbulence Group, shares his excitement about our heated sonic anemometer (the new CSAT3BH) and why heat matters. Hayden was interviewed by Robin Deissinger, the blog editor. Interview...
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Author: Robin Deissinger | Last Updated: 06/24/2019 | Comments: 0
Patented technology enables a new sensor to measure soil CO2 flux directly, providing you with new flexibility to make your measurements. In this interview, Hayden Mahan, Gas Flux and Turbulence Product Manager, introduces us to the eosFD and explains how this sensor works. Hayden was...
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Author: Dirk Baker | Last Updated: 04/17/2019 | Comments: 0
Advances in technology and mechanical design offer vast improvements for those of you who need soil measurements at multiple depths—especially environmental researchers and anyone who works with environmental monitoring networks. In this article, we’ll take a closer look at the measurement challenges you may face...
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Author: Jason Ritter | Last Updated: 02/27/2019 | Comments: 4
Have you ever wanted Short Cut to support more sensors? Although Short Cut supports many sensors, you may have found that the sensor you want to measure is not on the list. What do you do then? How do you add that sensor to your...
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Author: Matt Perry | Last Updated: 12/12/2018 | Comments: 1
Plane of array irradiance (POA) is a well-known term used to quantify the incident irradiance on a given solar array. It is the parameter most directly related to the power output of a PV module and is used extensively in PV performance analysis and modeling...
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Author: Robin Deissinger | Last Updated: 10/17/2018 | Comments: 2
Can a simplified weather station solution still provide you with good measurements? In this interview, Alan Hinckley, Senior Application Scientist-Meteorologist, shares his excitement for the ClimaVue™50 and how users of various backgrounds can benefit from its simplicity in capturing quality weather data. Alan was interviewed...
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