Best Geiger Counter for Personal Use 2020

Vector of Geiger counter for personal use
(Last Updated On: December 28, 2019)
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Many readers came to us and demanded that we should create a content which explains clearly about Geiger counters For Personal use. So, we heard you and decided to help you choose best Geiger counter for Personal Use.

After doing a lot of research we found top 3 Geiger counters which are very good for personal use. In this article you are going to find those Geiger counters along with their reviews and pros & cons. Also, buyer’s guide so, you can choose only the best one.

what are Geiger counters used for?

Pretty typical question but for people who do not know let us give you some information so, you can understand Geiger counters better. These instruments are used for detecting radioactive levels around you. They can detect Beta, Gamma and x-rays. As, every Geiger counter is different hence, they operate on different frequencies. However, if we sum up Geiger counters we can say, “Geiger counter is a device which detects and counts ionization levels of radioactivity. These devices are reliable in detecting radioactivity on normal levels but certainly have limitation when it comes to spotting higher levels of radiation.”

Now let’s be clear you do not a professional Geiger counter with fancy detection system for personal use. So, you can opt for cheapest model but ensure that it does not lack quality. However, you do not have to worry as we already done the hard work for you fellas and listed some Geiger counters below which are reliable, robust, portable, easy to use and not going to dig holes in your pocket.

Best Geiger Counters Quick Search & Comparison 

Geiger Counter Batteries Requirement Weight
RADEX ONE Personal RAD Safety- Editor's Choice 1 AAA batteries 1.3 ounces Check Price
Geiger Counter Terra-P 2 AAA batteries 5.3 ounces Check Price
GCA-07W By Images SI INC. 9.6V rechargeable batteries 19.2 ounces Check Price



RADEX ONE Personal RAD Safety- Editor’s Choice

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RADEX One RAD safety is one of the best Geiger counter for personal use. It is one of the most portable device we came across during our research. It looks like a USB which makes it extremely easy to carry and store. Despite being its small size, it can detect and works like regular size Geiger counter.

This instrument can detect radioactivity in as low as 10 seconds but for best results it is recommended to use it for 30 seconds. You can detect Beta, Gamma and X-rays with it quite easily.

It is made off plastic, this device weighs around 1.3 ounces and posses the rectangular shape. It comes with belt clip.

You can use it for hours and it won’t die easily. You can connect it with PC via usb cable for data and charting. For detection range it offers 0.05 to 999 mcSv/hr.  Upon testing, we came to know that its very accurate in its reading and we also concluded that it is one of the easiest Geiger counter to use.

The unique feature you can find in RADEX one is its accumulated dosage detection not just immediate radioactivity levels.

Pros Cons
Portable No backlight
Easy to use Software not compatible with Mac
Accurate Readings



RAD One is one of the best Geiger you can get for personal use. It is very easy to carry inside your pocket thanks to its lightweight and small size. It is one of the simplest device in the market. Moreover, it offers accurate measurements and its budget friendly.

However, RAD one does not offer backlight for reading measurements in low light area also you cannot use it with your MAC as its software is not compatible with MAC OS.

Geiger Counter Terra-P

best pro geiger counter for personal use  Check Price

This is another excellent addition in the list of Geiger counters for personal use. Terra-P by Eco Test offers plenty of features and accurate measurements to its users. Terra-P is an extremely famous household Geiger counter in Ukraine so, we are sure that you can count on it in United States as well.

If you look at this device, you will surely notice its compactness and while holding you feel its premium built even though it is made of plastic and its casing is shockproof so, you can carry it in your pocket easily.

You can use this Geiger counter to measure radiation levels anywhere including your home and your workplace (Though, cannot read toxic behavior of your boss and co-workers ?).

You even can utilize to detect and get accumulated dose of radiation in construction sites, clothing as well as in berries and mushrooms.

Moreover, it is also easy to use device as it comes with only two buttons. It uses Geiger Muller counter for detection. You can accurately detect Beta and Gamma radiations with this device. It runs on 2 AAA batteries which you have to buy separately. This device weighs around 5.3 ounces only.

Pros Cons
Easy to use No backlight
Inexpensive LCD lens is fragile
Accurate Gamma Measurements



Terra-P Mk5 is a household Geiger counter which is very suitable for personal use. It has only two buttons (Threshold and Mode) which makes it no brainer to use. Moreover, it is also inexpensive one as it costs under $200. Upon testing and research, we came to know that it offers very excellent measurements for Gamma-rays. As, it weighs under 6 ounces you can count it as one of the lightweight radiation detecting device.

On downsides, this device has no backlight and quality of LCD lens is not very good as it feels very delicate.

GCA-07W By Images SI INC.

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Not Precisely a personal Geiger counter but it offers plenty of features so, we have to list it for people who are looking for a device which is premium and offers outstanding value.

GCA-07W is handled device which offers fast and accurate radiation measurements. Even though it is a device which is famous for broad spectrum radiation detection you can use it for personal use. Especially, if you are living in an area which is prone to have severe radiation issues.

This device is also useable for NORM (naturally occurring Radioactive materials). GCA-07W is USA made Geiger counter and uses USA made GM tube.

It is also satisfied by NRC. (They offer certification only to those brands which passes Strict Nuclear accuracy tests by USA government laboratories).

You can count on this device for counting Alpha rays exceeding 3 MeV. Beta radiation beyond 50 KeV and Gamma rays above 7 KeV.

It offers ranges of detection from 00.1 mR/hr to 1000 mR/hr.

Pros Cons
Very Accurate Average Built quality
Comes with easy to understand manual
NRC Certified
Easy to Use



GCA-07W is one of the best Geiger counter for professional as well as personal use. It offers truly accurate measurements of Alpha, beta, Gamma and X-rays. Images SI Inc offers plenty of information in their user’s manual which makes it easy to operate. Moreover, this device is NRC certified which makes it more authentic.

On downside, it has ordinary built quality.

How to Choose Best Geiger Counter for Personal Use

There are diverse types of Personal Geiger counters and like chalk and cheese aptitudes of sensing radioactivity. There are some that are armed with a tinny, mica window that are proficient of perceiving contamination from 14C and 35S.


When you decide to buy Geiger counter for personal use ensure that you are not opting for a device which comes with hefty price tag. As, you do not require a lot of professional features in your Geiger counter. So, opt for budget friendly device like we mentioned above in our list.


Counters are kitted with speakers that issue “ticking” or “tooting” noises to catch your concentration. But then again that’s not what it entirely does; it’s in fact an indicator that your machines are noticing radioactivity. So, we highly recommend choosing a device which offers speakers so, you can know if there is any radioactivity going on.


As for personal use size do matter. When you are shopping for a radiation device for home and everyday use go for compact ones because they are easy to carry and store.

Battery life

Personal Geiger Counters usually offers excellent battery life. Like, RADEX One we kept it on for more than 8 hours and its battery not died. Surprisingly, it runs on single AAA battery (for test purpose we used Duracell AAA batteries). So, you do not need a counter which requires a lot of power source. What you need is a radiation detector which can provide you accurate readings for personal use and does not dig holes in your pocket by causing you change your batteries again and again.

Keep it Simple Design

You do not need fancy radioactivity measurement device for personal use. Go for a design which is simple, easy to carry and offers you comfortable storing instead of choosing hefty device which can make your head spin.

Easy to use

We are assuming that you are not a nuclear detection expert. For example, we are not, and we opted a Geiger counter which is easy to use. Above list is also only based on counters which are user-friendly. In short, go for devices which are easy to use and give accurate readings.

Wrapping it up

After doing research of 48 hours we only able to select top 3 Geiger counters which are worthy of personal use. We did our best to provide maximum information in this article. Our team also have listed buyer’s guide so, you can choose a device which gives you outstanding value. We know that you have worked hard to earn your money so, we never ever want you to spend it on a useless product. As, we only recommend those products which we choose for ourselves.

Enough bragging about us. Hope our list and buyer’s guide help you in choosing the best Geiger counter for personal use. Also, to appreciate our hard work ensure that you share our list with your friends and family.

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