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China wholesale radiation tester meter factory manufacturer supplier

深圳绿食宝科技有限公司 is located in Shenzhen, Guangdong province. Founded in 2022, it is specialized in the production of geiger counter, greentest eco, tds meter and green test. With the rapid developments of instrument in these years, greentest also introduced some new equipments, which set up the research and development department. Our goods have been exported to the Australia, USA, U.K.Saudi Arabia, Romania, Emirates, etc, and other nations. Since our company's establishment, we have received high appreciation from clients both domestical and international ones for our superior goods, competent services, and the most affordable prices. As innovation propels progresses forward, quality ensures continued successes. Greentest's products philosophy is "quality assurance, clients first," and it always has been and always will be. Explore and innovate actively, prioritize quality over quantity, and give 100% to serving your users as the industry evolves. The greatest mutual benefits are achieved when people are trustworthy and work together to provide superior products and services at fair prices, "defines our constant state of minds and actions. If you trust us with your business, we promise to deliver a miraculous result.

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.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.

Principles Underlying Radiation Meter Functionality

Radiation detection depends on the ionization created when particles interact with meter components. Here’s how they work:

- In gas detectors, radiation knocks electrons off gas atoms, forming positive ions. This conductivity is proportional to radiation intensity.

- Semiconductors also generate electron flow signals when struck, separating electron-hole pairs.

- Scintillators emit light pulses that are converted to current. More photons equals more radiation.

- Film badge dyes and dosimeters change states from accumulated radiation damage.

Regardless of specific mode, the end result is an electrical signal corresponding to the radiation dose. Meters translate these signals into measurable output that quantifies particle emissions for real-time safety insights and research data.

How Geiger Counters Detect Radiation

Among radiation detection tools, Geiger-Mueller (GM) probes stand out for their versatility and functionality. Here's how they test for radiation:

- A gas-filled tube ionizes when radiation enters, allowing current to flow briefly.

- This momentary conductivity registers as an audible "click." More clicks equal more radiation interacting.

- The current also feeds into a scaler that tallies each ionization event into radiation units like counts per minute.

- Audio provides immediate presence/activity feedback while the counter quantifies the measured level.

- Display readout, data logging and alarms provide ongoing analysis.

With both audible click feedback and numerical radiation units, GM probes combine rapid detection, quantification and monitoring. This makes Geiger counters essential and reliable radiation survey tools, even in remote field applications.

Implementing Radiation Meters for Safety in Institutional Settings

Facilities working with radiation sources should incorporate calibrated radiation meters into their safety program. This allows proper monitoring to protect personnel. Here are tips:

Survey labs using radioactive materials to establish baselines for typical exposure levels in each area. Look for hotspots needing remediation or increased precautions.

Select the appropriate type of radiation meter for the types used onsite - alpha, beta, gamma, etc. Handheld GM probes offer versatile portable monitoring.

Position larger fixed detectors in key areas to provide ongoing quantitative readings. Trends aid in exposure management.

Prepare emergency response protocols for handling meter alarms. Train staff on necessary actions like evacuation, sealing off areas, etc.

Regularly audit and calibrate meters to ensure accurate readings. Replace aging Geiger counters and other sensor equipment on schedule.

With strategic planning guided by radiation experts, institutions can implement metering for reliable detection and informed safety practices. The goal is maximizing radiation protection.

Radiation tester meter Products

Handheld digital field radiation detector, EMF detector, EMF tester, and electromagnetic radiation tester Excellent Tester for Office, Outdoor, Home EMF Inspections, and Ghost Hunting

Digital Solar Power Meter on a Handle (Pyranometer) Measurement: 2000 W/m2, 634BTU / (ft2xh) Tester for Sun Radiation, Energy, and Insolation

Handheld Electromagnetic Radiation Detector, Digital LCD EMF Meter, 0-2000mG Dosimeter Tester, Smart Sensor AS1392

High precision nuclear and electromagnetic radiation detector dosimeter, radioactive meter tester with LED display, and Geiger counter nuclear radiation detector

HtM2 Microwave Leakage Detector, High Precision Radiation Meter Tester with LCD Display and No Recalibrating Required

Handheld Digital Radiometer for Measuring Ultraviolet Light, Measures 280-400 nm with Range from 0-199.9 UV Index, Manufactured in USA, ABS Polymer, Black, Solarmeter Model 6.5R Reptile UV Index Meter

Colbo SafeCheck: 4-in-1 Digital Nitrate Meter, TDS Water Testing, Radiation Detector, and EMF Detector. Measurement of Food and Water Quality, Radiation Meter, and Nuclear Survival Equipment

Olmlmo EMF Meter: Suitable for Home, Office, Outdoor, and Ghost Hunting; Includes Radiation Detector, Digital Electromagnetic Field Radiation Detector, and Digital LCD EMF Detector.

Portable sun light intensity meter, solar transmission, handheld digital solar power meter, solar light energy measuring tester for car windows, 6000 W/m2, 1902 BTU / (ft2xh)

EMF Detector, Simple Radiation Detector for Detecting EMF at Home, Work, and Outdoors, 3-in-1 DAB-TEK EMF Meter. This Rechargeable Ghost Detector Also Functions as an EMF Reader

Top Reviews


That is satisfactory to me. It seems to be pretty dang accurate, so I ordered it to check for EMF in my house. It further proves the effectiveness of my Shungite. Just so you know, LED light bulbs emit very dangerous frequencies. Look into the consequences of electromagnetic radiation. When you find out, you should dispose of all electronics.????. After doing numerous experiments, I can confidently state that this device is 100% accurate. Would buy it again without a doubt if I lost it.


I purchased this since I wasn't sure if the UV level in my bearded dragon's cage was appropriate. I'm quite happy I did. My beardie wasn't getting enough UV-B despite my best efforts to follow the lamp manufacturer's recommendations regarding the bulb strength, distance, and above mesh. With this knowledge, I could be assured and test several angles for repositioning the light to ensure optimal results. Just like you would with a heat lamp and thermometer, you should measure and confirm the UV level of every animal, even if you believe it to be accurate! In addition, I took this outside and played around with pointing it toward the sun a few times. For what that's worth, the UV level displayed consistently matched the reading from my weather app.

Daisy Ferret

This product genuinely save our captive-bred reptiles from an agonizing existence. Seeing the readings around the enclosure was interesting. I heartily advise any parent or caregiver of a reptile. There's nothing else like it available. I do wish there was a program to rent it or something, or something more reasonable.

People May Ask

How does radiation affect your body?

In the area being treated by radiation therapy, some patients report dryness, itching, blistering, or peeling of the skin. Radiation-induced skin abnormalities often disappear a few weeks following the course of treatment. In the event that skin damage worsens, your doctor might alter your course of therapy.

What two effects of radiation are most prevalent?

Common Radiation Therapy Side Effects
hair short.Changes in the mouth and throat. Changes in appetite.Having difficulty wallowing.I welling.
nauseous and throwing up.There is also...

Does radiation make your immune system less robust?

The immune system can be strengthened or weakened by certain cancer treatments, such as chemotherapy, radiation therapy, surgery, stem cell or bone marrow transplants, or cancer itself. White blood cells (WBC) and other immune system cells can be reduced by the medication.

How far away from WiFi should you stay?

Although the EMF emissions from different routers differ, a distance of 40 feet (ideally, or 10 feet at a minimum) will benefit your body and shouldn't significantly affect your WiFi connection.

Why would you disable WiFi at night?

A better night's sleep may result from the effective strategy of hitting the off witch. When a WiFi signal is active, it may interfere with our ability to fall asleep, so by turning it off, we minimize our exposure to EMFs and, ideally, sleep better.

How can I lower the radiation from WiFi in my house?

ee if you can reduce the output of your Wi-Fi router. The default setting may be set to "High," which could produce more intense wireless radiation than anyone in your household needs. The use of connected devices whenever possible is advised by several experts in order to significantly limit radiation exposure.

Can I leave my WiFi on all night?

Although your router's radiation isn't necessarily dangerous, I'll nonetheless explain that it's a source of EMF radiation that could lead to recurrent cancer. Turning off WiFi while you sleep will ensure that you have an undisturbed sleep cycle and wake up feeling refreshed, the author said.

Is keeping an internet router in the bedroom safe?

The electromagnetic field (EMF) guidelines acknowledge that excessive exposure to EMF radiation can be harmful to humans, especially at close range. While keeping a safe distance from the WiFi router will significantly minimize your exposure to its radiation, it is not advisable to keep the router in your bedroom.

Is it acceptable to turn off your WiFi router at night?

Yes, if necessary, you can turn off your router at night. It is optional to leave it on all night, though. For a variety of reasons, many individuals turn off their router at night before going to bed. It might also mean avoiding any incident, leaving the electrical company, or entering any unapproved areas.

Can I sleep close to a router?

Acute RF-EMF exposure has no influence on the macrostructure of sleep, according to the results of the current human experimental study, which are fully in accordance with numerous other neurophysiological studies.