ROCK Grated Cpm Geiger Dust Counter 0.25MM 250

( Brand: Rock ), ( Part Type: Dust Geiger Counter )

Review ROCK 0.25mm Grated Cpm Geiger 250 Very Dust Fine Source Counter

The 0.25mm Grated CPM Geiger 250 Dust Counter is a sophisticated and precise instrument designed for the measurement of particulate matter in various industrial and environmental applications. This counter features a 0.25mm grated aperture, which allows for the accurate detection and counting of particles within this size range.

The Geiger 250 Dust Counter is equipped with a high-sensitivity CPM (Counts Per Minute) Geiger-M ller tube, which is capable of detecting and counting alpha, beta, and gamma radiation emitted by the particles passing through the grated aperture. This tube is encapsulated in a protective shield to prevent contamination and ensure accurate readings.

The counter is housed in a rugged, weather-resistant enclosure, making it suitable for use in a wide range of environments, including outdoor and industrial applications. It features a large, easy-to-read digital display that shows real-time particle count data, as well as a built-in data logger for long-term monitoring and analysis.

The 0.25mm Grated CPM Geiger 250 Dust Counter is easy to use, with simple operating controls and a user-friendly menu system. It is powered by an internal rechargeable battery, which can be charged via a standard USB port. The counter also includes a built-in calibration function, allowing for easy and accurate calibration of the instrument.

In summary, the 0.25mm Grated CPM Geiger 250 Dust Counter is a powerful and versatile tool for measuring particulate matter in various applications. Its small 0.25mm grated aperture, high-sensitivity Geiger-M ller tube, rugged enclosure, and easy-to-use interface make it an ideal choice for professionals in the field of industrial hygiene, environmental monitoring, and particle analysis.

1. High Precision: The 0.25mm grated design allows for high precision in counting alpha and beta particles, making it suitable for measuring very small amounts of radiation.

2. Durable: The Geiger-M ller tube is a robust and reliable component that can withstand harsh environments.

3. Easy to Use: The dust counter is simple to operate, making it suitable for users with minimal technical knowledge.

4. Accurate: The CPM (Counts Per Minute) measurement provides a reliable and accurate measurement of radiation levels.

1. Expensive: The dust counter can be expensive, making it a significant investment for some users.

2. Limited Range: The 0.25mm grated design is not suitable for measuring gamma radiation, as it is unable to penetrate the grating.

3. Maintenance: The dust counter requires regular maintenance to ensure accurate readings, including cleaning the grating and checking the Geiger-M ller tube.

4. Limited Portability: Due to its size and weight, the dust counter is not highly portable, making it less suitable for field applications.

The 0.25mm grated CPM Geiger 250 dust counter is a valuable tool for measuring alpha and beta radiation levels with high precision. Its durability, ease of use, and accuracy make it a reliable choice for various applications. However, its high cost, limited range, maintenance requirements, and lack of portability are potential drawbacks that should be considered before making a purchase.

If you require a high-precision radiation measurement tool for alpha and beta radiation, the 0.25mm grated CPM Geiger 250 dust counter is a suitable choice. However, if you are working with gamma radiation or require a more portable device, you may consider other options that better suit your needs. It is essential to thoroughly research the market and compare different models before making a purchase to ensure you get the best value for your investment.

Details:

The high count is a both a result of how pancake probes overreact to low energy beta when not energy compensated, and the very high alpha count rate from the uranium. The other vials of ore I have found or sampled from are not even close to this stuff is quite literally 100 times stronger or more of a radiation emitter than the mysterious bottles labeled uranium ore. Feel free to ask questions. These are pebbles, small Rocks, not unlike those pesky ones that get stuck in your shoe and bug you for like five hours until you finally give in and go through the ordeal of removing it.

Note to this is not a hazardous material. Your counts will vary based on the equipment used.

Over 180,000 cpm if poured out as measured with a 44 9 static uncombed pancake at 852 volts . It turns out to be popular all around, and is in limited supply as I don't crush ore to make it a specific size due to my very conservative interpretation of milling laws. Oberlin digital counter with current calibration and all Oberlin dead time calibration constant cs137 normalized voltage stabilized used with a standard 44 9 pancake probe.

On the Oberlin digital counter with an hp 270, it's 10,000cpm. On my g5 fiddler probe, it maxes out the counter at 2,00,000cpm. It makes experimentation very easy.

On my a 50 scintillation probe, it's 2 million.

Alpha this is your stuff.

specifications raditeselec:

• brand: Rock
• part type: Dust Geiger Counter

Ratings:

1. Object not received! 06-29-15
2. Very fast payment. Thank you for your purchase. A+++ 07-03-15
3. Great Customer. Thank you!! A+++ 07-03-15
4. Great Buyer Fast payment 07-03-15
5. Thanks! 07-07-15

Seller:

• city: Poway, California
• zipcode: 92064

Payments:

• PayPal

Returns:

• policy: no returns

General:

• Business & Industrial > Electrical & Test Equipment > Test Equipment > Radiation Testers
• in stock: Yes
• condition: New

Offer:

• # bids: 0
• # Sold: 0
• best offer: true
• Started: July 6, 2015, 10:50 pm
• quantity: 1

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• handling: 1 days
• cost: $0.0
• type: Flat