M2012/2021/2031 Photon Counter
(Equivalent to H10682/H11720/H11721/H11902/CH345)
(Equivalent to H10682/H11720/H11721/H11902/CH345)
M2012/2021/2031 Photon Counter (Equivalent to H10682/H11720/H11721/H11902/CH345 by HAMAMATSU) is a high-performance photon detection device designed for critical applications that require high sensitivity and precision. Built with advanced photon counting technology, it combines a head-on photomultiplier tube (PMT), a high-voltage power supply module, and a comparative forming circuit, providing exceptional detection capabilities.
The M2012 Photon Counter is factory-set with optimal parameters to ensure peak performance right out of the box. Once the power supply is switched on, users can immediately connect the output terminal to a counter for immediate use, simplifying the setup process and reducing the need for complex calibration.
These photon counters are ideal for environments where low-light detection is essential, offering unmatched sensitivity and reliability. They are perfect for scientific research, medical imaging, and industrial applications where precise light signal detection and measurement are required.
Key Features:
High Sensitivity: Offers superior performance in low-light environments, ideal for photon detection at weak light levels.
Plug-and-Play: Factory preset parameters for quick setup and easy integration into existing systems.
Versatile Applications: Suitable for a variety of fields including scientific research, medical imaging, spectroscopy, and industrial measurement systems.
Reliable Performance: With robust construction and efficient design, the M2012 Photon Counter ensures consistent, accurate, and reliable photon counting even under challenging conditions.
The M2012/2021/2031 Photon Counter is an excellent choice for customers looking for a high-performance, reliable, and easy-to-integrate photon counting solution.
Technical Specifications – M2012/2021/2031 Photon Counter
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Input voltage | +4.75 | Typ. | +5.25 | V |
| Max. input current | – | 100 | – | mA |
| Effective area | – | Φ22 | – | mm |
| Spectral response range | 290 | – | 650 | nm |
| Peak wavelength | – | 420 | – | nm |
| Output pulse logic | – | TTL | – | – |
| Output pulse amplitude | – | 2.2 | 2.5 | V |
| Sensitivity of counting | – | 4.5 × 105 | 1.0 × 107 | s-1 · pW-1 |
| Maximum linear counting | – | 1.0 × 107 | 4.0 × 107 | s-1 |
| Dark noise | – | 100 | 200 | s-1 |
| 8 hours of instability | 1% | – | – | – |
| Pulse pair resolution time | 17 | ns | – | – |
| Recommended load resistance | – | 50 | 220 | Ω |
| Weight | – | 220 | – | g |
| Work environment | – | +5~+40 | – | °C |
| Storage environment | – | -20~+50 | – | °C |
Industrial and Research Applications
Industrial Measurement Systems: Perfect for environments requiring high sensitivity and precision, such as factory automation, process monitoring, and instrumentation.
Medical Imaging: Ideal for imaging systems used in hospitals or diagnostic labs, where high accuracy and reliability in low-light performance are critical for detecting and analyzing medical conditions.
Spectroscopy: Excellent for scientific research, environmental monitoring, and analytical applications that require precise light signal detection and measurement.
FAQ – M2012/2021/2031 Photon Counter
Can M2012/2021/2031 Photon Counter replace H10682/H11720/H11721/H11902/CH345 models?
What applications can the M2012/2021/2031 Photon Counter be used in?
Is the M2012/2021/2031 Photon Counter compatible with existing systems?
What is the typical gain of the M2012/2021/2031 Photon Counter?
How do I select the right model for my application?
Contact Us
For more information or to request a quote, please feel free to contact us directly. We’re happy to assist with product selection and provide additional details about our PMT solutions.
M2012 photon counter detector Engineering Review
Concise selection notes for engineers, buyers, and maintenance teams before sampling or replacement review.
The M2012 photon counter detector page supports engineers reviewing photomultiplier tube options, photon counting requirements, equivalent model selection, and integration needs for industrial or scientific instruments.
For M2012 photon counter detector, compare spectral response, gain, dark current, operating voltage, socket compatibility, circuit design, package constraints, and detector environment.
Related resources include PMT applications, datasheets, and engineering support.
What matters most for M2012 photon counter detector?
Spectral response, gain, dark current, voltage, package type, and circuit compatibility are key selection points.
Can Sartec help with PMT alternatives?
Yes. Sartec Photoelectronics can review original model numbers and target performance requirements.
Should PMTs be selected only by equivalent model?
No. equivalent model matching should be verified against circuit and application requirements.
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