--- title: NIM Instrumentation date: 2025-05-04T07:28:06Z modified: 2025-11-06T16:19:26Z permalink: "https://www.berkeleynucleonics.com/products/nim-instrumentation/" type: page status: publish excerpt: "" wpid: 29512 --- [ ![DB-2](data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%20640%20346'%2F%3E) ](/model-db-2-nim-random-pulse-generator/) #### [Model DB-2 | NIM Random Pulse Generator](/model-db-2-nim-random-pulse-generator/) The Model DB-2 is a pulse generator which accurately simulates the random and pile-up characteristics of pulses from a radiation detector.[View Product](/model-db-2-nim-random-pulse-generator/)[ ![](data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%20420%20262'%2F%3E) ](/model-pb-5-precision-nim-pulse-generator/) #### [Model PB-5 | Precision NIM Pulse Generator](/model-pb-5-precision-nim-pulse-generator/) The PB-5 sets a new standard for precision pulse generators. It offers full digital controllability with a built-in ramp generator for linearity testing.[View Product](/model-pb-5-precision-nim-pulse-generator/)[ ![](data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%20420%20281'%2F%3E) ](/model-ap-3-portable-nim-power-supply/) #### [Model AP-3 | Portable NIM Power Supply](/model-ap-3-portable-nim-power-supply/) The AP-Series Portanims are attractive, compact, portable NIM compatible bins with self-contained power supplies.[View Product](/model-ap-3-portable-nim-power-supply/)[ ![Model TB-4](data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%20350%20216'%2F%3E) ](/model-tb-4-nim-bin-and-power-supply/) #### [Model TB-4 | NIM Bin and Power Supply](/model-tb-4-nim-bin-and-power-supply/) Model TB-4 is a bin and power supply combination for plug-in modules. It can house twelve single-width modular instruments or a mixture of other sizes equivalent to twelve singles.[View Product](/model-tb-4-nim-bin-and-power-supply/) #### Overview Berkeley Nucleonics offers a diverse range of NIM (Nuclear Instrumentation Module) systems designed to meet the rigorous demands of precision pulse generation and power supply needs in nuclear and radiation detection applications. Their NIM instrumentation products are engineered for versatility, precision, and compactness, allowing users to handle complex tasks in the fields of nuclear physics, spectroscopy, and radiation monitoring. The Model AP-3 Portable NIM Power Supply, for example, is a compact and portable solution, capable of housing up to six modules and providing a clean, self-contained power supply. This makes it an ideal choice for users who need a portable, efficient power solution that delivers stable, high-quality performance in both lab and field environments. For users requiring advanced pulse generation capabilities, Berkeley Nucleonics offers products like the Model DB-2 NIM Random Pulse Generator, which simulates the random and pile-up characteristics of pulses from radiation detectors. This is invaluable for testing and evaluating count-rate effects in nuclear systems. Similarly, the Model PB-5 Precision NIM Pulse Generator sets a new benchmark in pulse generation, offering digital control, a built-in ramp generator for linearity testing, and exceptional performance in linearity and stability even under varying temperatures. These features make the PB-5 a powerful tool for testing the most demanding spectroscopy circuits, ensuring that users get the highest accuracy in their measurements. Additionally, Berkeley Nucleonics’ NIM bin and power supply units, like the Model TB-4, provide a secure and reliable housing for modular instruments. With the ability to house up to twelve modules, the TB-4 offers excellent versatility for users with varied instrument configurations. Berkeley Nucleonics also provides specialized instruments for specific tasks, such as the Model BH-1 NIM Tail Pulse Generator and the Model 8010 General Purpose Pulse Generator (though the latter is now obsolete). Together, these products form a comprehensive suite that can handle virtually any pulse generation or power supply requirement in nuclear research and radiation detection. To learn more about how these products can enhance your work, contact Berkeley Nucleonics for further details. Publications #### NIM Instrumentation All Models | Model | Quote | | | | --- | --- | --- | --- | | [Model DB-2 \ | NIM Random Pulse Generator](/model-db-2-nim-random-pulse-generator/) | [ Quote]() | | [Model PB-5 \ | Precision NIM Pulse Generator](/model-pb-5-precision-nim-pulse-generator/) | [ Quote]() | #### Power Supplies All Models | Model | Voltage Index | Voltage | Quote | | | | --- | --- | --- | --- | --- | --- | | [Model TB-4 \ | NIM Bin and Power Supply](/model-tb-4-nim-bin-and-power-supply/) | 2 | ± 6 V, 8 Amps; ±12 V, 2 Amps ± 24 V, 1 Amp. | [ Quote]() | | [Model AP-3 \ | Portable NIM Power Supply](/model-ap-3-portable-nim-power-supply/) | 1 | ±6 V / 4 Amps ea. ±12 V / 1 Amp ea. ±24 V / 500 mA ea. | [ Quote]() | Datasheets Manuals Software Datasheets [ Model DB-2 Datasheet](https://www.berkeleynucleonics.com/download/27272/?tmstv=1762445966) [ Model PB-5 Datasheet](https://www.berkeleynucleonics.com/download/27341/?tmstv=1762445966) [ Model TB-4 Datasheet](https://www.berkeleynucleonics.com/download/27372/?tmstv=1762445966) [ Model AP-3 Datasheet](https://www.berkeleynucleonics.com/download/27187/?tmstv=1762445966) [ Model BH-1 Datasheet](https://www.berkeleynucleonics.com/download/27238/?tmstv=1762445966) Manuals [ Model PB-5 Manual](https://www.berkeleynucleonics.com/download/27338/?tmstv=1762445966) [ Model BH-1 Manual](https://www.berkeleynucleonics.com/download/27235/?tmstv=1762445966) Software