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深圳绿食宝科技有限公司 was established in 2022, located in Shenzhen, Guangdong province. Greentest has exclusive product designs and patent certifications. Greentest is a professional instrument manufacturer & supplier. We are specialized in the design and production of green test, tds meter, greentest eco and geiger counter. With a strong technical force, cutting-edge machinery, efficient management systems, and excellent after-sales services, our products are successfully sold in every province and city across the whole nation. They are also exported to around 6 nations and regions. Greentest has maintained its ideology of that we have with vast management experience, advanced equipments, and competent personnel ever since its inception. It also insists on the spirit of professionalism, concentration and dedication. We could offer our clients top-notch goods and services. Our goal is to improve the quality of lives for people now and in the future by becoming the choice for our customers, our markets partners, our employees, and the communities in which we operate.

Wikipedia's Geiger counter

Indicators of the GM counterA Geiger counter, alternatively referred to as a Geiger–Müller counter or G-M counter, is a type of electronic device used for radiation detection and measurement. Applications including radiation dosimetry, radiological protection, experimental physics, and the nuclear industry make extensive use of it.Geiger_counter: › wiki ›Gazeteous substances are present in ionization chambers and survey meters (Geiger counter, Wikipedia). Ionization of gas atoms by radiation inside a detector splits atoms into positive ions and electrons. A current flows as a result of separated electrons and positive ions being drawn to the electrodes.

A Geiger counter is a device used to detect radiation

How does it function? A sealed tube, or chamber, filled with gas, and an information display comprise the two basic components of a Geiger counter. An ion pair is created when radiation enters the tube and collides with the gas, pushing an electron away from the gas atom.

The Mechanism Behind Geiger Counter Radiation Detection

Geiger counters use a gas-filled tube and electron capture to detect radiation. The key principles are:

- The tube contains inert gas like helium, argon or neon.

- When ionizing radiation enters, it knocks electrons off the gas atoms. This creates positive ions and free electrons.

- The freed electrons get attracted to a central electrode, generating a pulse of electric current.

- This current gets amplified and registered as audible clicks or display readings indicating radiation level.

- More incident radiation leads to more ion pairs and electrons produced, increasing current.

So as radioactive emissions interact with the gas and produce ionization, the device translates this into proportional electrical signals. It counts each ionization occurrence to quantify the radiation present. This enables accurately sensing even low radiation.

What Is A Geiger Counter?

Most people have either seen or heard of a Geiger counter. These are the least priced electronic devices that can detect radiation in your environment, but they are unable to identify the type, amount, or original source of the radiation.

Related Products

Easy-to-use interface

The radiation detector offered by the Green test is extremely easy to use as developers have eliminated all the complications from the user interface of the device. Besides that, it can be easily connected through Bluetooth to iOS or Android devices. This portable geiger radiation detector comes with a 720mAh battery that offers over 20 hours of use time. These features make this device perfect for traveling purposes as well.

Home/portable geiger counter | For Sale | Greentest Eco 4F

Geiger counter for sale! Home/portable geiger counter, Greentest Eco 4F, can help you keep track of the radiation dose, easy to use, help you stay away from radiation hazard.

Greentest Portable Geiger Counter: A New Way to Live Healthily

Radiations can be harmful to human bodies. It doesn t only include the radiation from high-tech devices but also the radiation in our environment as well as the food items we eat. Yes, food items, including fruits, vegetables, fish, and meat, have radiation. Though this radiation is not that harmful till it is within a particular level, it can cause severe health-related issues when the radiation level exceeds the ideal parameters. While talking about eating healthy, we often mention different dimensions of food items, but less we know that the radiation of those food items also can harm our bodies. Greentest has come up with a solution to this problem. The company is now offering a geiger counter for sale so that everyone can measure the irradiation of the food items they are consuming and be conscious about that before eating. The home geiger counter offered by Greentest allows customers to measure the radiation in the environment and the food items. Before moving forward with the product itself, let s have a basic idea of what a geiger counter is to have clarity on the topic.

What is a geiger counter?

It is a specially designed electronic device that is used to detect and measure ionizing radiation. It is used in different industries, such as nuclear factories, or for radiation dosimetry and experimental physics purposes. It is also used in the agriculture industry as well to measure the particles of ionized radiations in the food items, which often gets increased due to excessive use of chemical fertilization. Greentest offers a military-level geiger counter for sale so that people can use it in their daily lives.

What is the home geiger counter offered by Greentest?

There are different types of radiation in the environment that we cannot see with the naked eye, but they coexist with us. Greentest s portable geiger counter helps users to measure those radiations in different elements, such as in the environment and in the food items. The company is offering a geiger counter for sale that allows consumers to measure ionizing radiation. This is a portable geiger counter which users can take with them anywhere to measure the radiation of the environment where they are going. This advanced technology not only helps people understand which food items they should avoid but also helps people avoid harmful environmental radiation.

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High precision radiation detector and Geiger counter, RADEX RD1503+ w/o dosimeter (English)

Top Reviews

Keith - WA State
RADEX RD1503+ Outdoor Edition dosimeter, geiger Counter, high Accuracy Nuclear Radiation Detector

I think it's great. I already own the RD1212, so this is my second Radex device. I wanted a backup in case something happened to me that was radioactive. With my RD 1212, I've had excellent performance and dependability, so I didn't think twice about investing in another Radex gear. The primary function of both the RD 1503 and my RD 1212 is to read current levels in uS/hr. The Dosimeter function, which I really appreciate, is another feature of the 1503 that makes it different. I was also surprised to learn that the 1503 can detect for mR/hr, something I was unaware of when I bought it. When both devices are operating simultaneously, the difference in measurements is only.02+/-.01. If I could only have one, I would probably get the RD 1503+ because of the dosimeter. By the way, if you ever want to test your device to make sure it detects radiation without having to purchase a radioactive isotope, just place it next to a piece of green uranium glass. To do this, visit any antique store or ask relatives or friends whether they have a piece.

RADEX RD1503+ Outdoor Edition dosimeter, geiger Counter, high Accuracy Nuclear Radiation Detector

This may become necessary in the near future given the state of the globe today and the inept leaders preoccupied with their own interests and financial gain at the expense of the populace.

RADEX RD1503+ Outdoor Edition dosimeter, geiger Counter, high Accuracy Nuclear Radiation Detector

It's incredibly easy to use. We had a few items that we were interested in learning more about in terms of radiation, along with some Fiestaware in Radioactive Red. This really does work! Scary findings came from the Fiestaware, and barely a tick from the uranium glass. A joy to work with!

People May Ask

A Geiger counter can it find radiation?

Geiger counters can show you where radiation is present, but they are unable to identify the radiation's initial source, type, or energy content. In its [What is a Geiger Counter] page, the United States Nuclear Regulatory Commission (USNRC) describes how these devices operate.

What radiation dose does Geiger not exceed?

Measurement of Radiation One millisievert per year, or 1000 sieverts per year, is the annual limit for radiation exposure for a member of the public. You can get up to twenty times this if you are a designated radiation worker. i.e. 20 mSv annually.

What are the purposes of a GM detector?

The Geiger-Müller tube, often known as the "GM tube," uses ionization from low-pressure gas to detect alpha, beta, or gamma rays. By detecting the ionization of the gas, these devices identify the radiation's presence (in amount but not in magnitude or energy).

What is the process of a Geiger-Muller detector?

Similar to a spark counter, the Geiger-Müller tube operates by ionizing two high voltage electrodes, which results in a pulse of current (or an avalanche of charge) between the electrodes.

What distinguishes a dosimeter from a Geiger counter?

Geiger counters detect surface contamination by measuring low levels of radiation. Dosimeters come in a variety of shapes, including stickers, badges, pens and tubes, and even digital readouts. They all calculate the overall cumulative radiation exposure you received.

What can a Geiger counter measure and identify?

Counting the Radiation and Measuring It Although Geiger counters are frequently used to assess radiation levels, other detector types may also be employed.

Who or what is the gamma ray detector?

The most common applications of silicon detectors are in charged-particle spectroscopy and the Compton-recoil spectroscopy of high-energy gamma rays. Gamma-ray spectroscopy has used solid-state detection media besides germanium and silicon.

Why Can't GM Counter Detect Energy?

GM counters lack the distinguishing skills necessary to measure energy. Neutrons and other uncharged particles cannot be found.

How can the radiation in a Geiger-Muller tube be measured?

A Geiger-Muller tube coupled to a counter can be used to detect radioactivity. The counter clicks and the count is shown on the screen when alpha, beta, or gamma rays enter the GM tube. The count rate is the number of counts per second or per minute.

What radiation detection tool is used most frequently?

A Geiger-Mueller (GM) tube, often known as a Geiger counter, is the most typical kind of radiation detector.