Monday, July 10, 2023

Review: The Boltek LD-350 Lightning Detector Part 1 Of 2

Well, "it's been a minute" is the new expression, huh?

The stormy/thunderstorm season is here - It's here now!

It didn't arrive in April...or May...But at the tail end of June; and there's no better time to test lightning detectors! 

Lightning is a powerful force of nature that poses risks to both individuals and infrastructure. To effectively monitor and mitigate these risks, a reliable lightning detection system is essential. In this comprehensive, 2-Part review, I will delve into the features, performance, and usability of the Boltek LD-350 Lightning Detector. 

Whether you're involved in professional weather reporting, responsible for safety management, outdoor event planning, or simply fascinated by the beauty of lightning, this review will provide you with a lot of information on the Boltek LD systems. I also hope that it appeals to the many hobbyists out there!

...Back in 2017 I contacted Boltek in regards to getting a loaner LD-350, to review. I missed that opportunity. The rainy/stormy season came and went...And in the years which followed, my Bat Detector Review blog really took off. 

Then I missed a few more rainy seasons...Well, I'll spare you all the boring details, the important thing is: here we are!

This is Part 1, of a detailed, 2-part review. This part will focus on results obtained here at home - Dutchess County New York, at an elevation of only 211 feet above sea level - In a valley!*

*When you see the various screen captures, it will make sense as to why the lightning strikes detected are generally only North & South.

Part 2 will focus on results, and screen captures obtained at a cabin we go to on vacation. The cabin is located near Lake Luzerne New York, and is at an elevation of 1,191 feet above sea level! 

Another point to note, is that here at home: The unit (specifically, the antenna) picks up disturbances, which it registers as strikes, directly above the antenna.

I will confess it was originally driving me crazy — I couldn't understand why it was happening (I currently still don't know why). For the time being, I'm going to just presume the system's antenna is being triggered by Muon particles from space. The antenna/system is registering it as a lightning strike.

It's a mystery I'm trying to figure out; and it will be a relief if these strikes from above disappear, when we increase altitude by ~ 1000 feet. Stay tuned for Part 2...

Let's have a look at what you can expect when you order one.

 Happy day! When the box arrived!
Boltek is located in Canada.

Mounting hardware, antenna, cable, all the fasteners you need and more!

My sister-in-law's dog came over to inspect!

The LD-350 Lightning Detector - Front view
(stock photo)


The LD-350 Lightning Detector - Back view
(stock photo)

As I type this section of the review (7/9/2023) there's a thunderstorm outside that would probably lead some to believe the end is near!
The rain is coming down in buckets, and the lightning and thunder are downright scary! I look forward to going downstairs and turning it on - and getting some screenshots to share here later in the review...

The screenshot below, is from a much tamer day!


June 22nd 2023 7:07


The Boltek LD-250, and The LD-350 Lightning Detection Systems consist of robust, and well-engineered designs. The systems consists of a central monitoring unit, antenna, and accompanying software. All the software you need, is included on a neat USB drive.
The antenna is typically installed in a strategic location, to ensure comprehensive lightning detection coverage. However, it can be very effective installed:
  • On a patio or deck.
  • At ground level, outdoors.
  • Even indoors!
More on this later... 

The build quality of the unit is 100% Pro level. All connectors and components, are designed for durability in various weather conditions, and the overall reliability of the system.

Accurate detection of lightning strikes are crucial for effective monitoring and early warning systems. I assess the Boltek Lightning Detection System's accuracy in detecting both cloud-to-ground, and intra-cloud lightning strikes. I analyze its sensitivity to different types of lightning activity, by simultaneously utilizing online resources. Additionally, I've been evaluating the system's detection range, considering both distance and altitude, to ensure it covers the desired area. I'm really looking forward to trying this system at the cabin, because I'll be able to more accurately assess a lot of things.



When it first got here - I couldn't wait to try it out!


The Boltek Lightning Detection System excels in providing real-time lightning data, enabling timely decision-making. 
So far, I've been testing the system's ability to continuously monitor and display lightning activity; which also offers live updates and alerts. 
Additionally, I've been very happy with the accompanying software's features for live tracking, and data analysis. The LD-350 gives you the ability to track storm movement, generate historical reports, and export/save data for further analysis.

A lightning detection system should integrate with warning systems to enhance safety protocols. I'll be looking into The LD-350's compatibility with alert systems, such as automated messaging platforms. 
The unit itself, features a set of labelled, yellow/amber LED's:
  • One to indicate noise reception.
  • One to indicate lightning strike.
As well as a pair of labelled, red LED's:
  • One to indicate a storm is in close proximity.
  • One to indicate severe storm conditions.
Both sets of alerts, have their own corresponding push buttons. These are on the front panel, and allow you to quickly and easily enable/disable the audio alarms. The audio alarms are loud enough to be heard across a fairly large room; but not so loud where they are annoying. 


A look at the antenna, temporarily mounted.


A user-friendly GUI, and intuitive data visualizations are vital for efficiently monitoring lightning activity. 
I've examined the Boltek Lightning Detection System's user interface, evaluating its ease of navigation, clarity of displayed data, and customization options.  
I especially like the system's ability to present lightning strikes on the custom map and graphs. 
At the time of ordering, you can request a custom chart, for your location. The folks at Boltek were nice enough to offer to create a custom chart for my location. And it's really convenient! Such custom charts, allow users to easily interpret and accurately analyze information.

While browsing the web for (additional) suppliers of The LD-350, I found it going for a great price, at Scientific Sales Inc. This places it closer to the budget range of many hobbyists.



June 22nd 2023 7:07

The Boltek LD-350 proved to be a reliable and efficient solution for lightning monitoring and risk management. With its robust design, accurate detection capabilities, real-time monitoring, and comprehensive data analysis features, it empowers individuals and organizations to mitigate the risks associated with lightning strikes. Whether you're safeguarding lives, protecting assets, or conducting research, a Boltek Lightning Detection System offers a valuable tool to unleash the power of lightning monitoring and enhance safety in a variety of settings.

It goes without saying, but I've always been fascinated by lightning detectors. I have *woah* the house lights just flickered* I may lose power - LoL
Well, as I was saying... I've always tried to keep lightning detectors handy. Typically, the ones which consist of relatively simple circuits - Such as Mr. Charles Wenzel / Mr. Lennie Zink's designs. I still love those simple designs - Perhaps I'll write more on those later...

After all, what I'm discussing here, is a top-of-the-line, professional lightning radar system. I've only just scratched the surface - There's a lot more to cover! So stay tuned...

Until Part 2...

Happy lightning detecting!