显示 81 - 100 of 151 文章
作者： Garrett Wheeler | 最后更新： 09/27/2017 | 评论： 0
We realize that designing a custom, high-quality automated weather station to fit your needs can be challenging, as there are many considerations to keep in mind. To help you with this task, we have recently created three new resources that I’ll introduce you to in...
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作者： Chod Stephens | 最后更新： 09/13/2017 | 评论： 4
To help environmental researchers who measure solar radiation improve their measurements and simplify their lives, Campbell Scientific and Apogee Instruments teamed up to develop a new sensor. This new sensor combines features from higher-end blackbody thermopile pyranometers and lower-end silicon photocell pyranometers. The CS320 Digital Thermopile...
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作者： Dana Worley | 最后更新： 08/30/2017 | 评论： 3
If you have read recent revision history for the Device Configuration Utility (also known as DevConfig), you may have run across the following note: “New USB drivers (RNDIS) were added for [supported] datalogger.” What's that all about? you may have wondered.
Sounds boring, eh?
We think it...
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作者： Timothy Jeppsen | 最后更新： 08/02/2017 | 评论： 3
It should come as no surprise that the CR1000 datalogger (introduced in 2004) has been an incredibly successful data logger. With nearly 100,000 deployed, this data logger has been installed on every continent on the earth. Using the design success of the CR1000, Campbell Scientific...
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作者： Dana Worley | 最后更新： 07/19/2017 | 评论： 0
In an April 2016 blog article (“Handling New Device Drivers in a Changing Windows World”), I wrote that Campbell Scientific was ending Windows XP support for our hardware device drivers. In that article, I also mentioned that Windows XP support might end for other products...
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作者： Alan Hinckley | 最后更新： 06/14/2017 | 评论： 13
If you are considering using pyranometers in your measurement application, there are many things you should know about them and how they work. Having this information in hand will help ensure you select the type of pyranometer most suitable for the data you need for...
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作者： Bruce Smith | 最后更新： 06/08/2017 | 评论： 3
Have you ever heard someone mention "ET" and wondered what it meant? Assuming the person wasn’t talking about extra-terrestrials or Entertainment Tonight, the conversation was probably about evapotranspiration. Evapotranspiration (or "ET") is the water lost through plant transpiration and soil and plant evaporation. The images...
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作者： Gary Roberts | 最后更新： 05/31/2017 | 评论： 2
Maybe you’re like me when it comes to skipped scans. I have always disliked seeing skipped scans in my data loggers. I have been trained to watch out for them and do my best to write my CRBasic programs in a way that makes them...
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作者： Bart Nef | 最后更新： 05/17/2017 | 评论： 8
Although air temperature and relative humidity (RH) sensors provide the benefit of an economical means to collect measurement data for two parameters, there are some issues related to these sensors that you should be aware of. In this article, I’ll provide some background on air...
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作者： Janet Albers | 最后更新： 05/04/2017 | 评论： 0
Are you wondering what size battery and solar panel you need to run all of the devices in your data acquisition system? How will you know if your power supply can keep pace with your needs? To get these answers, you will need to estimate the...
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作者： Carolyn Ivans | 最后更新： 04/13/2017 | 评论： 0
If you are a Campbell Scientific customer, you may have heard of SDMs and multiplexers. But recently we added a new family of peripherals, called CDMs, to our product line. So, what are CDMs? How can they help you with your measurement needs? How do...
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作者： Barbra Utley | 最后更新： 10/28/2016 | 评论： 0
Whether you measure and monitor conditions for flooding, road weather, aviation, fire, or avalanches, your data is important to you and those with whom you share it. Oftentimes, sharing your data quickly is critical, as conditions may change rapidly and require prompt action. In this...
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作者： Jacob Davis | 最后更新： 10/12/2016 | 评论： 6
What do you do if you have two data loggers installed really close to each other and you only want to pay the bill for running one cellular modem? How do you get data from both data loggers using a single modem? How do you...
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作者： Dana Worley | 最后更新： 09/28/2016 | 评论： 2
We all remember the year 2000 as the year that The World As We Know It would come to an end. Computer systems were predicted to come crashing down on January 1, leaving in their wake failing infrastructure that would affect millions of lives. In...
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作者： Janet Albers | 最后更新： 09/15/2016 | 评论： 2
It’s common for our customers to wonder when their data logger memory is going to be full, what will happen to their data when the memory is full, and what they should do about it. After all, your data is specific to your application and...
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作者： Paul Smart | 最后更新： 09/02/2016 | 评论： 1
Turning your Campbell Scientific data logger into a DNP3 outstation is a great way to allow systems that use the DNP3 protocol to have access to your live measurement data, as well as historical data. When you use your data logger as a DNP3 outstation, the...
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作者： Dana Worley | 最后更新： 08/05/2016 | 评论： 2
While many of our customers are knowledgeable about our LoggerNet datalogger support software, not as many are familiar with LoggerNet Admin and the benefits it can offer. In this article, I’ll introduce you to LoggerNet Admin, show you how easy it is to install it as...
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作者： Travis McKissack | 最后更新： 07/21/2016 | 评论： 0
When it comes to designing an RF (radio frequency) telemetry link, many people know that you need to ensure that there is an unobstructed line-of-sight (LOS) between the transmitting and receiving antennas. Unfortunately, many people don’t know that there is more to this seemingly obvious...
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作者： Jason Ritter | 最后更新： 07/06/2016 | 评论： 4
Because there are many different types of soil water content sensors available, choosing the best one for your application may seem difficult or even confusing. To help you make your selection, it’s important to understand what soil water content sensors actually measure, what makes a...
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作者： Carolyn Ivans | 最后更新： 06/22/2016 | 评论： 7
You may have identified the need to add external data storage to your data logger with flash-memory cards. But do you know which CRBasic instruction to use to do it? In this article, I’ll help you choose the most suitable instruction for your application. In a...
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