Geiger Counters

Analog Geiger Counters are effective tools for detecting radioactivity and conducting nuclear experiments. The GCK-01 model offers various customizable options and is available as a ready-to-build kit. The primary indicators of these Geiger Counters are an audio click and an LED blink that occur each time a radioactive particle is detected. The digital output port provides a TTL logic pulse with each detection, enabling connections to various digital adapters, such as the Digital Meter Adapter, which converts the analog output into an accurate digital Geiger counter. While powered, the circuit board contains exposed high voltage components, and capacitors may retain a high voltage charge even when the circuit is turned off. A project box is recommended and available for separate purchase based on the selected kit option. This Geiger counter produces an audible click and blinks an LED for each detected radioactive particle. Additionally, it features two digital outputs that can be connected to several accessory instruments, including a data logger, Digital Meter Adapter that provides an approximate radiation level, RS-232 adapter for plotting radioactivity on a PC, and a true random number generator. Using the analog meter adapter, the Geiger counter can approximate three radiation ranges: 0 to 1 mR/hr, 0-10 mR/hr, and 0-100 mR/hr (or 55 mR/hr depending on the GM tube selected). The Geiger counter with the Digital Meter Adapter is compatible with free radiation graphing and monitoring software. The digital output provides two buffered TTL logic pulses for each radioactive particle detected, facilitating connections to various digital adapters. The Counts Per Second (CPS) has been measured at over 5000 CPS. The Digital Meter Adapter is an expansion module for analog Geiger counters that enhances their functionality by adding several features. It reads positive +5V pulses from an analog Geiger counter, counting each pulse that signifies a radioactive particle detection. The pulse counter has two selectable time periods: one second for Counts Per Second (CPS) and sixty seconds for Counts Per Minute (CPM). It also includes a Random Number Generator function, allowing each detected radioactive particle to generate a true random number. Finally, it features a serial output that, when paired with an optional TTL/USB cable, transmits count data to a Windows program. The Digital Meter Adapter incorporates three popular functionalities into one module, significantly enhancing the capabilities of analog Geiger Counters.

The GCK-01 Analog Geiger Counter is designed for versatility and user customization, making it suitable for both educational and professional applications in the field of radiation detection. The audio and visual indicators provide immediate feedback on radiation levels, which is crucial for real-time monitoring and safety assessments. The TTL logic pulse output enables seamless integration with various digital systems, enhancing the functionality of the Geiger counter.

The Digital Meter Adapter (DMAD) expands the capabilities of the GCK-01 by offering advanced counting features and data logging options. Its ability to switch between CPS and CPM allows users to tailor the monitoring experience to their specific needs, whether for short-term measurements or long-term data collection. The inclusion of a true random number generator adds an interesting dimension to experiments involving radiation, potentially useful in educational settings or research applications.

Safety considerations are paramount, given the presence of high voltage components on the PCB. Users are advised to handle the device with care, especially when the circuit is powered. The recommendation for a project box further emphasizes the need for safe handling and storage of the unit. The compatibility with radiation graphing software enhances the utility of the Geiger counter, allowing users to visualize and analyze radiation data effectively.

Overall, the GCK-01 Analog Geiger Counter, with its customizable features and digital output capabilities, represents a robust solution for those engaged in radiation detection and measurement, whether for research, education, or safety monitoring.Analog Geiger Counters are useful for detecting radioactivity and performing nuclear experiments. The GCK-01 model has numerous customizable options and comes as a ready to build kit. These Geiger Counters primary indicators are an audio click and an LED blink each time a radioactive particle is detected. Digital Output Port - Provides a TTL logic pulse each time a radioactive particle is detected. Used to connect various digital adapters, like our Digital Meter Adapter, which turns our analog into an accurate digital Geiger counter. While the Geiger counter is on (powered), the PC board contains exposed high voltage components. Even when the circuit is turned off (power is removed) the capacitors still may hold a high voltage charge.

A project box is recommended and available for separate purchase based on the option chosen for your kit. This Geiger counter outputs audible click and will blink a LED with each radioactive particle it detects.

In addition it has two digital outputs that may be connected to a number of accessory instruments; a data logger, Digital Meter adaptor that outputs an approximate radiation level, RS-232 adaptor to plot radioactivity on a PC, and true random number generator. Using the analog meter adaptor, the geiger counter can approximate 3 radiation ranges: 0 to 1 mR/hr, 0-10 mR/hr and 0-100 mR/hr (or 55 mR/hr depending upon GM tube selected).

This Geiger counter with a DMAD is compatible to our free Radiation graphing and monitoring software. Digital Output - Provides two buffered TTL logic pulse each time a radioactive particle is detected. Used to connected to various digital adapters: The Counts Per Second (CPS) has been measured in excess of 5000 CPS.

While the geiger counter is on (powered), the PC board contains exposed high voltage components. Even when the ciruit is turned off (power is removed) the capacitors still may hold a high voltage charge. The Digital Meter Adapter is a expansion module for analog Geiger counters that adds many features to your analog Geiger counter.

The DMAD reads positive +5V pulses from an analog Geiger counter. It counts each pulse that represents a radioactive particle detection. The pulse counter has two selectable time periods; a one second time period for Counts Per Second (CPS) and a sixty second time period for Counts Per Minute (CPM). Another function is Random Number Generator. This allows each radioactive particle detected to generate a true random number. The last feature is a serial output that when used in conjunction with an optional TTL/USB Cable output the count data to a Windows Program.

The DMAD has the three most popular functionalities in one module to enhance the capabilities of analog Geiger Counters. 🔗 External reference