
( Brand: Soviet Era ), ( Model: BIRI-2 KEY CHAIN GEIGER COUNTER ), ( Type: Dosimeters ), ( Country/region Of Manufacture: Russian Federation )
The Biri-2 Miniature Key Chain Geiger Counter is an intriguing and nostalgic piece of technology that pays homage to the Soviet era. This compact device, measuring just 6.2 cm in length, is a miniature replica of larger Geiger counter models used for radiation detection.
The Biri-2 key chain Geiger counter features a classic design, with a metallic casing that gives it a sturdy and durable feel. The device is equipped with a small, circular Geiger-M ller tube, which is responsible for detecting and measuring ionizing radiation. The tube is encased in a protective layer, ensuring its safety and longevity.
The Biri-2 operates using two 3V lithium batteries, which are easily replaceable. The device has a simple on/off switch, making it easy to use, even for those with little to no technical expertise. When activated, the Biri-2 emits a series of beeps, the frequency of which increases proportionally to the level of radiation in the environment.
This miniature key chain Geiger counter is not only a fun and unique conversation starter but also serves as an educational tool. It can help individuals understand the presence of radiation in their everyday surroundings, promoting awareness and safety. The Biri-2 is a great addition to any collection of vintage or nostalgic technology, making it a thoughtful and unique gift for tech enthusiasts and history buffs alike.
Pros of buying a BIRI-2 Miniature Key Chain Geiger Counter with Soviet Batteries:1. Historical value: The BIRI-2 Geiger counter has a historical significance due to its Soviet origin. It might be an interesting collector's item for those interested in Cold War-era technology.
2. Portable and compact: The BIRI-2's small size makes it easy to carry around, making it convenient for casual radiation detection.
3. Affordable: Compared to modern geiger counters, the BIRI-2 is often more affordable, making it an accessible option for hobbyists and casual users.
Cons of buying a BIRI-2 Miniature Key Chain Geiger Counter with Soviet Batteries:1. Limited accuracy: The BIRI-2 may not be as accurate as more modern geiger counters due to its age and the quality of Soviet-era technology.
2. Limited battery life: The Soviet batteries may not last as long as modern batteries, and they can be harder to find or replace.
3. Safety concerns: Use of an outdated device may pose safety risks, as modern geiger counters have more advanced safety features.
In conclusion, the BIRI-2 Miniature Key Chain Geiger Counter with Soviet Batteries could be an interesting and affordable option for those looking for a piece of Cold War-era technology. However, its limited accuracy, battery life, and safety concerns might make it less suitable for serious radiation detection purposes. If you are looking for a geiger counter for professional or scientific use, it is recommended to invest in a more modern and accurate device.
To combat this, and give the people some convenient tool they could use test for dangerous levels of radiation in their food water supplies, key chain dosimeter geiger counter was invented x Like the famous miniaturized spy recorders and cameras made by Soviets during cold war, BIRI-2 is equally a masterpiece of Soviet engineering miniaturization. They are new in this respect, but being sold as used, the gm tubes have been removed and these not tested turn on unit by moving red switch button down its back at same time be a short beep will sound led flare.
2 x BIRI-2 key chain geiger counters the miniature counter was made by Soviet government following disaster at famous Chernobyl nuclear plant in very low current drain, allowing one set of batteries to last more than 200 working hours or over a year based on normal background radiation counts and 15 minutes day usage. Translated instructions for operations Measures only 2.
During normal operation, with the Sm-10 gm tube installed, unit will emit occasional random Because the radiation had contaminated so many thousands of square miles farm land, it endangered whole food and water supply locals.
35v 625 button batteries for power or an external 3vdc supply although originally supplied with rechargeable batteries, it can use 2 standard In fact, they are priced to sell fast. Batteries are included.
To a Japanese family wanting stay clear of radiation sickness, and potential cancer permanent genetic damage the lineage, few hundred dollars was small price pay for safety, indeed if it could save your. There are two sets of BIRI-2s with batteries in this offer. It was made as a key chain, to be held cupped in the palm of hand, unseen, when checking food or water.