10 Best Geiger Counters [ 2021 ]

Modern age comes with modern problems. However, nothing is more important than the health or safety of a person. Ionizing radiations are harmful to health, and it can be found through multiple sources. Individuals are subjected to natural ionizing radiation sources such as soil, water, and vegetation, as well as man-made sources that include medical devices and X-rays.

If you are conscious about your surroundings and the food that you are consuming, Geiger counters are here to help. These devices are used to detect the presence and intensity of such radiations. With the help of these counters, you can carry out safety scans for levels of radiation in the food, environment, house, and water.

Best Geiger Counters Reviewed

Our team compiled a list of the best professional Geiger counters reviewed to help you detect and measure radiation levels accurately for lab & home uses:

1.MIRA Safety

MIRA Safety is one of the major family-owned businesses manufacturing high-end PPE equipment that operates globally. The company has its headquarters in Austin, Texas. They seek to include the capacity of the general public to protect themselves with the same skilled self-defense tools utilized by military and law enforcement officers.

Now, let us move towards the brighter side of this Geiger counter by MIRA Safety. The device stands true to the reputation of its manufacturing brand, as it offers a whole list of points that make it functional. As this device is small and compact in size, you will be having no problem while taking it around with you. The model is pocket-friendly, with a length of only 4.75 inches. However, the small size of this device does not limit its functionality. It operates on two cell batteries that are quite long-lasting and easy to find as well. With the featuring of a military-grade Geiger-Muller tube, it works exceptionally well in detecting the radiations. This revolutionary component of this machine makes it reliable, efficient, and quality-oriented.

As the simplicity of use is an important factor to consider while buying such devices, the MIRA Safety offers you this primary characteristic as well. The two-button operation of this counter aids you in using it without professional knowledge. But, that does not mean that this device is not appropriate for professional use. The fast detecting rate of this counter enables it to deliver you the results in 20 seconds only. Furthermore, there is an integrated alarm featured in this device that gets triggered on 0.3 microsieverts every hour. This machine is capable of detecting gamma radiation even if they are low at the level of 0.1 megaelectron volts. The installed LCD screen offers you easily readable information as well.

In a nutshell, this Geiger counter by MIRA Safety offers you high functionality that is needed for professional settings with the help of high-end military-grade components installed in it. The quick processing speed of this device saves time, and its efficient operation and reliable reading will grant you all that you need. You will not be able to change the measurement units, and you can only program one alarm at a time. But, the ease that you will get while using this device though user-friendly operations, and pocket-friendly size at this price point are undoubtedly remarkable and unmatchable as well.

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2.Mazur PRM-9000

Mazur instruments in known to be one of the finest brands in the industry. The company knows the worth of such products and promises to deliver you the most accurate models. From the vast line-up of this brand, here is what Mazur PRM-9000 offers.

Whereas, having a look at the upside of this counter by Mazur Instruments will ensure you about the capabilities that it holds. This device has earned the reputation of being the most functional one available. This unit features a two-inch pancake G-M tube in it. This component is capable of measuring X-radiations, alpha, beta, and gamma rays as well. The vast measurement range of this device makes it able to detect radiations from 0.001 to 125 mR/hr. Moreover, if you are concerned accuracy of this machine, you will be happy to know that it is the most reliable option with +/- 10 percent accuracy. The simple operation will grant you more ease in using this gadget, whether you are a professional or not.

Apart from this, the LED display screen of this device is yet another functional aspect. You will be able to get the readings easily with the help of this clear display. For the alarm, it features a beeper sound as well. There are external speakers featured in it for letting you know about the beeper. Furthermore, you will also get the facility of a headphone jack in it. As this counter is small in size and light in weight, you will be having no problem in carrying it around easily. Moreover, it comes with a decent-looking bag so that the user can keep it safe while moving around. The main source upon which it operates is the 8-volt lithium battery that is durable enough for personal use.

In a nutshell, the Muzar Instruments have successfully designed a functional model of Geiger counter, PRM-9000. This device will grant you everything, from accuracy to ease of use and high-end quality. The vast detection range of this machine will make it able to give you reliable results. As it features a two-inch pancake G-M tube, the functionality remains unmatchable. The highly portable nature will add more convenience to your overall experience as well. However, the downside also comes with a couple of factors, such as the high price point and difficulty in changing the batteries.

3.Ecotest MKS 05

Ecotest has been successful in maintaining its quality image throughout the time. This brand works to introduce betterment in the lives of its customers. Ecotest has developed many Geiger counters that are both functional and quality-oriented. Here is our take on the MKS 05 model.

If you want to know the reason behind the satisfaction of many people regarding this model by Ecotest, we are here to tell you that despite the flaws, the upside of this device does not fail to impress you as well. The compact design of this unit enables the user to use it easily. You can safely move around with it as it is highly portable. Other than this, the Ecotest Geiger counter is easy to use as well. You will not be in need of professional knowledge to use it. There are only two buttons on it, one is for threshold, and the other is for modes. While using it, you will also notice that it enters into gamma radiation detection mode automatically.

Moreover, the accurate measurements of this device make it applicable in professional settings as well as personalized or home-based usage. Apart from this, another plus point that it possesses is about the detection speed. This Geiger counter is able to process the operation quite quickly. It runs on two AAA batteries, and the battery-saving technology that it possesses makes the user able to use this product for a longer period of time. The alarm system enables the device to make a beeping sound that is loud enough for you to hear easily without disturbance. Furthermore, the cover that comes along with these machines makes you able to attach to your belt easily as well.

The bottom line about the Ecotest MKS 05 Geiger counter states that this unit is a combination of some impeccable as well as functional points and some disappointing ones too. The construction quality of this device will not gain success in impressing you because of the fragile casing. Plus, you may have to deal with some inconvenience as there is no backlight in it as well. However, the functional nature, in combination with the high portability, saves it from falling. You will be able to get precise results without waiting for too long. As the compact size of this machine is easy to carry, do not worry about moving around with it.

4.GQ GMC-600

GQ is one of the most well0know brands in this category of products. The company aims to provide you safe solutions to enhance your way of living into a healthier one in this modern age. Here, we are going to tell you all about the GQ GMC-600 model and its pros and cons.

The flaw that the GQ GMC-600 possesses will not work as a deal-breaker at all. This is because the upside of this model is filled with numerous facilitating points and plenty of functional options. The easiness in the usage of this device is the foremost thing that you will notice. The user does not need to be a professional to operate it. Moreover, the compact casing of this unit makes it quite easy for the user to move around with it. Hence, no compromise on portability is to be made as well. The best thing about this device is that it runs on rechargeable batteries. In this way, you will not have to change the batteries frequently. Other than this, the battery life is quite impressive as well. Furthermore, it also features an LED light indicator in it.

This model is one of the most facilitating options as it comes with a Wi-Fi connectivity option and a USB port as well. With these options, you can easily transfer your data from the unit to other devices. Plus, there is another option of browsing the usage history for you as well. The USB port will make it even easier for you to charge the device. With the help of an LCD display screen featured on it with backlight, you will have no trouble in visually seeing the status of the device and the readings as well. This screen displays battery life, date, time, etc. The audio and visual alarm is there to make you aware of nuclear radioactivity. You can also set your own alarm threshold. Three calibrations, including CPM, uSv/h, and mR/h, are available. The vast range of detection (0 ~ 4250uSv/h) by this machine makes it even more purposeful.

The GMC-600 model of digital Geiger counter by GQ is one of the top-most functional options available in the market. With countless functions and vast range, this device is capable of making sure that the user remains safe from harmful rays. The interface may feel old because of its slow response, but the impeccable plus point covers up for that slight issue. As there are three different points of calibration, you will also be able to convert the units. The Wi-Fi connectivity feature and built-in USB port will allow ease in data transfer as well as charging.

5.Imagesco GCA-07W

Images were established in 1982, providing the hobbyist market for science components. They also met market expectations by creating an inexpensive Electronic Geiger Counter device accredited by NRC. The brand manufactures Geiger counters and other equipment for radiation detection for educational institutions, students, and consumers worldwide.

Despite its poor quality and hefty price tag, the device by Imagesco has succeeded in making its way to the hearts of many people. This is because the functionality of this unit is top-notch. First of all, the NRC certification is there to leave a reliable and worthy impression on you. You will have to invest extra for getting the certification, but the accuracy is guaranteed. Other than this, the vast range of this device expands from 0 to 1000 mR/hr. This factor makes the device even more functional. Furthermore, the precise readings that you will get through this unit make it possible to use it in professional environments as well. Moreover, you can also supply the power to operate this device via an external power supply source in case you run out of batteries.

The main highlight of this unit is the involvement of an external wand in it. This want will help in scanning the items more precisely. Hence, you will get additional convenience in using it. For putting this wand with the device, there is a wand clip on it that catches it safely. The ease of reading an LCD screen display will allow you to get the measurements in front of you visually. As there is a time selection switch in it, you can set it to counts per second (CPS) or counts per minute (CPM) as preferred. Additionally, this device also holds a jack for headphones if you want to get the usage without disturbing others. Not only this, but it also comes with an external speaker as well. The compact and lightweight design of this machine make it suitable for anyone to use anywhere.

The imagesco GCA-07W comes with a wide set of functional pros and some drawbacks that can pull you off from buying it. The functional side of this unit will not fail to leave an impressive mark on you. However, you will not be pleased with the construction quality that you will get a hefty price point. Still, if you prefer the functionality over anything else, this can prove as a good investment, as it comes with an external wand for better scanning, time switch for your ease, and NRC certification as well. With the LCD display, you are going to get an easy to read interface along with many other features. The vast range of this unit makes it even more suitable for anyone to buy.

6.SOEKS EcoVisor F4

SOEKS Company’s know-how is what helps it bring the right goods to you. It’s been several years since the brand is operating in this field. The innovation this brand is putting into its products also manages to leave an exquisite impression on its users. The firm has an evolving line-up that is filled with numerous successful products in the marketplace.

However, the primary problem of battery life cannot break the deal for many, as the brighter end of this SOEKS EcoVisor F4 if full of worth-it and advantageous points. You will feel reliable as this machine comes with multiple certifications. These certifications include CE, ROSATOM, EAC, and RosTEST as well. As it is tested, you can easily count on it. The testing probe installed in this device is the main highlighted feature. With the help of this component, you can conveniently test water and eatables to ensure the health of your loved ones and yourself. The ultra-accurate calculations of this device make it suitable for use in professional settings as well. However, this does not mean that you will have to gain professional knowledge for using it. It is extremely easy for anyone to operate.

Another primary advantage that you will get with this unit is that it is rechargeable via a USB cable. This cable comes along with the whole package. With the help of this facility, you will not have to change the batteries over and over again. Apart from all these functional pros, another benefit is that it features rubber sides on the plastic casing. This rubber coating makes it easy for you to grip on the unit. Plus, this also allows the machine to be protected even if it falls down. The speedy processing of this unit ensures that the user does not have to wait for too long to get the results. Moreover, the small size of this machine and lightweight nature makes it a blessing for the user, as they can move around freely with it. Other than this, the two years of free replacement certificate that comes along will make you fully rely on it.

The SOEKS EcoVisor F4 Geiger counter has been successful in establishing an impressive image through the functional nature that it possesses. Multiple certifications and two years of warranty that cover this device make it a trustworthy option for you to invest in. As it is speedy in its operation and has brilliant detective nature for harmful radiation, whether you want to use it to know about your surroundings or your food, you will not be disappointed to use it at all. The wide LCD display is there to grant you visuals for reading the measurements easily. The battery life of this machine is not as expected, but it is rechargeable so that the user does not have to invest in the new ones.

7.RADEX RD1503+

Radex is a family-owned corporation, founded by two brothers in 1989. Their key goal is the worldwide distribution and promotion of the Radex label. Their key challenge is to design and build the most functional systems which will help clients remain healthy and enhance their quality of life.

Whereas, at the opposite pole, the upside of the RADEX RD1503+ features some of the most impressive qualities that you will love to use. The pocket-sized design of this unit is intended for your ease. You can conveniently operate this device using one hand only. Plus, taking it anywhere will not be a hassle as well. Apart from this, the simplicity in operating this unit is another benefit that one desires. As it is easy to function, there is no need for professional knowledge or hard-core technicalities. The speedy operating nature of this model also makes it attractive for the user. You will be able to get the results only in forty seconds.

Moreover, this unit runs on two AAA batteries that come installed in it. These batteries are easily replaceable. The LCD display screen of this product will let you know about the current battery status, alarm, and other settings as well. This LCD screen also comes with a backlight to provide you more ease. The product comes with audio alarm and vibration signals as well. These features will be aware of radioactivity. Furthermore, you will also be able to adjust these features as per your own requirements. As the unit comes relatively inexpensive, you will not have to invest a hefty amount in its purchase. The results are also accurate. Plus, the company backs it with a warranty for one whole year.

All in all, the RADEX RD1503+ Geiger counter has it all on the upside that one desires. Whereas, the downside also comes filled with numerous drawbacks. You will definitely go for the speedy yet accurate calculations that this device makes. The simple operation and compact size will add more comfort to your overall experience as well. However, the fact that it is not durable regarding its functionality may pull you off. Moreover, the backlight works inconsistently as well, which will take away from the positive impression of this unit. Still, you have a year of warranty that backs it, so you can feel free to try this out. Nevertheless, if you want to check your eatables, this unit is not the one you need.

8.Mazur PRM-7000

Mazur Instruments creates and produces easy to use and portable survey meters for the detection, measurement, and monitoring of nuclear radiation used by consumers, professionals, and organizations around the world. The firm is located in Castle Rock. Here is what Mazur PRM-7000 offers.

However, the upside of this product holds a set full of impeccable points and durable quality details. You will love to know that unlike many other options available, this one will impress you with its fantastic construction quality. The G-M tube that it features is exceptional in the detection of specifically alpha and beta radiations. Moreover, the LED display screen is there for you to comfortably read out the detection measurements that the system shows. The dose rate of this unit can be calculated in different measuring units that include; uR/hr, mR/hr, and uSv/hr as well. Other than this, the operating method of this unit is quite simple as well.

Apart from this, the dose rate alarm is user-settable as well. You can hear out the beeper sound of this alarm system with the help of an external speaker that comes installed in this unit, or else, you can also choose to use the headphone jack that it features. The time measurements of this device will allow you to set it to either CPM or CPS as per your preference. The internet data logging option is there as well so that the users can keep a record of the usage. You can also connect this unit to other devices via a USB cable. It comes with a bag so that it remains safe when the user takes it anywhere. Plus, the brand covers it with a warranty of one year. Moreover, the G-M tube comes under a warranty tag of 120 days as well.

The PRM-7000 model by Mazur Instruments will arrive with many benefits and a couple of flaws with it. At the upside, the simple operation, along with many functional features, will not fail to impress you. You will love the adjustability that you are going to get with this unit. However, you may not be able to use it professionally as it lacks precision and is not too sensitive as well.

9.SOEKS 112

It has been many years since the brand is working in this field. The expertise that SOEKS Company holds is what makes it deliver you the best products. The innovation that this brand puts in its products manages to leave an impeccable mark on its customers as well. The company has a dynamic portfolio filled with numerous models that have been successful in the market. The SOEKS 112 model offers the following aspects.

Whereas, the SOEKS 112’s upside comes with many great qualities as well. We do have a long list of features to cover in this domain as well. The best thing about this device is its compact and lightweight design. This size makes it comfortable for you to carry around anywhere with you. As the detection rate of this unit is quite fast as well, the user will be able to get instant results within seconds while using it. As this device comes with a military-grade Geiger Muller tune installed in it, you will be able to detect alpha, beta, gamma, and x-rays with it. This tube makes the whole system quite accurate. Hence, you can fully rely on the results. As this component is quite sensitive, the machine is suitable for usage anywhere you want.

With the help of the display screen and external speaker at the back, you can get both audio and visual information with this unit. By default, this setting comes on. Other than this, the impressive detection range will also get you hooked to it. This unit comes with a vast range of 0.01-999 uSv/h. The SOEKS 112 runs on two inexpensive batteries that are prone to last more than 100 hours. These batteries can be easily replaced by burdening your pocket whenever needed. However, the new package arrives with installed ones. The overall cost of this machine is not too expensive as well. This relatively low price will let you be in ease. The ease of use that you get with this unit is unmatchable as well.

In a nutshell, the SOEKS 112 arrives with a combination of some drawbacks and some high-end features as well. At the downside, you may not get impressed by the display and construction quality of this unit. However, the upside will undoubtedly impress you with the accuracy and sensitivity of this system. As it is not too expensive, you will not have to disturb your pre-set budget as well.

10.NukAlertTM

Kl4u has made this model named as NukAlertTM to suit all your needs regarding being safe from harmful radiation. This alarm system has paved its way in the industry with many features that it possesses. The brand aims to make its customers live in a safe and sound environment. Here is all about NukAlertTM that you want to know.

While on the NukAlertTM’s brighter end, this Geiger counter alarm system features some worth-mentioning points as well. Have you ever wondered that you almost take your keys everywhere with you? This is why the makers have made this alarm in key chain design so that it remains with you all the time to alert you whenever you are about to be at an area that is dangerous for you due to harmful radiations. The small size of this unit will not make you feel as if you are carrying a bulk of keys. Moreover, this unit operates on long-life batteries that come installed. These are able to last more than ten years.

The patent-pending detector technology of this alarm and monitoring system is tested by National Radiology Department. As per the testing, the unit is intended to be accurate as well. Other than this, the NukAlertTM also has a broad detection range from 100 mR/hr to 5,000 R/hr. Apart from this, the manufacturing brand also offers backing warranty tag with it. It comes under two years of warranty and ten years of prorated warranty as well.

The NukAlertTM is an overall decent system that helps you in staying safe by alerting you about the harmful radiation. The warranty tags regarding this device are there to back it as well. With such a vast range and long-life, you will be able to get good value with this. However, as there is no display screen, you will not be able to know about the level of radiation.

Geiger Counters – The Ultimate Buyer’s Guide:

Who would want to get affected by harmful radiation? To know about your surroundings, it is important to get equipped with the right and accurate gadget. Geiger counter will help you in detecting the level of radiation. However, selecting one is not a simple task. Therefore, we have made a list of all the points that one needs to consider before making the purchase.

Detection Method:

Typically, the type of detection method used by the machine may be either a regular Geiger-Muller tube or another one called pancake tube that is somewhat close, but it does have a different shape. You must check the sort of tube while choosing the counter that you are going to purchase since this has a certain degree of significance. This factor will be playing a key role in determining the accuracy of your device.

If you are thinking of purchasing a device that possesses a Geiger-Muller tube, this will come quite functional. This type specializes in detecting X-rays, alpha, beta, and gamma radiations as well.

If you choose to buy a model that uses a pancake tube, it will work better for you in detecting gamma and beta radiations. However, it is not too reliable in case of detecting alpha radiations. Still, it is important to mention that this type is relatively quicker in its working.

Display:

The display screen of such units plays an important part as it provides you the visual information. If you want to have a decent unit for use, you must have to look for this point as well. Try to look for a device that comes with easy to read and wide display. Also, it is essential for the display screen to come with a featured backlight, so that the user can have ease in using it during the night or in the dark. A display that grants you much information like date, time, the current status of the device, etc. will suit you.

Ease of use:

If a unit is too complex to use, the buyer may feel irritated. Find a device that comes with an easy to read and follow manual, so that you do not have to invest much time in understanding how to operate it.

Purpose of use:

As for most things you decide to purchase, a big concern, why are you need of them? Similarly, here you will also have to question yourself about the purpose for which you need a Geiger counter? Will you be using it as a hobbyist or are looking to buy one for fulfilling your educational purposes? Are you going to use it in a professional environment as a job requirement, or are you concerned about your surroundings and the health of your family? The method of searching for the right approach to get such a device has a lot to do with how you address these certain queries.

Portability:

You won’t be using your Geiger counter device in one place only, right? This is why it is important for the unit to be portable and compact. The pocket-sized models are easy to handle and take along anywhere. There are models that come with bags or cases so that you may have ease in taking it safely along with you anywhere you want.

Construction quality:

Geiger counters are useful but sensitive devices. Therefore, the quality of construction is yet another crucial point that you should look upon. If the casing of your unit is flimsy, it won’t be able to last long. Hence, choose a solid option so that you can use it for a longer period.

FAQs

How does a Geiger counter work?

A Geiger counter includes two key components – a gas-filled enclosed conduit, or pipe, and an information panel. Radiation fills the pipeline, and it moves an electron away from the hydrogen atom as it collides with the filled gas and produces an ion pair.

What does a Geiger counter count?

Geiger counters are used for the detection of nuclear radiation, often gamma rays and beta particles. The sensor consists of a tube packed with a gas that is inert in nature that gets conductive to electricity when a high-energy object hits it.

Why do Geiger counters click?

Each time a radioactive atom collapses and shakes off surrounding electrons, it builds up enough energy to produce a pulse, and hence the detector starts to click. Every click implies that a single atom has decomposed, and thus more click means more atoms and hence more radiation.

Can you buy a Geiger counter?

You are able to simply purchase your own Geiger counter, instead of making a specialist come and check your house. This choice is useful because it helps you to check the surroundings on a daily basis and feel comfortable in the house. You can also check your eatables and water to ensure safety. It will also benefit you to be conscious of the exposure rates or fulfill the interest.

Do cheap Geiger counters work?

Even though cheaper tools are usually of poorer quality, if consumers have a clear understanding of how they function, experts said they may still be successful. Masahiro Fukushi, a Tokyo Metropolitan University radiation expert, said that perhaps instruments that measure only gamma rays are fine enough for individuals.

How much does a Geiger counter cost?

The Pocket Geiger’s principal benefit tends to be price. A standard Geiger personal counter will cost somewhere in three figures. You will be able to come across a device that ranges from as low as 100 dollars to as high as 500 dollars or even more.

How accurate is a Geiger counter?

Although several Geiger counter companies are promising high precision for their Geiger counters, this is clearly not the case. It is not suitable to say that an instrument is calibrated or has an accuracy of 1 percent, 5 percent, 10 percent, or 20 percent because a claim about accuracy is pointless without a valid standard reference to calibration.

The Conclusion:

All in all, selecting the right Geiger counter is not something so casual. For this purpose, you will have to go through a series of points and critical considerations. Only then will you be able to get a unit that lasts long and fulfills all of your requirements as well.