
DM157 Nuclear Radiation Detector
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The DM157 Ionizing Radiation Detector is a robust and reliable instrument designed for real-time monitoring and analysis of X-rays, gamma rays (γ), and hard beta rays (β). Equipped with a high-sensitivity Geiger-Müller tube, it ensures precise and fast detection in a variety of applications, from industrial settings to medical and research environments.
Category: Radiation Detector
- Description
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Description
Key Features
- Advanced Detection:
- Measures radiation dose rates from 0.01 μSv/h to 1000 μSv/h (expandable to 10 mSv/h).
- Cumulative dose range: 0.01 μSv to 500.0 mSv.
- Reliable Performance:
- Energy response: 50 KeV to 1.5 MeV (±30% for 137Cs).
- Sensitivity: 80 CPM/μSv/h (to Co-60).
- Customizable Alarm System:
- Audible alarm for exceeding dose rate and cumulative dose thresholds.
- User-adjustable threshold settings.
- User-Friendly Interface:
- LCD display with real-time readings and adjustable brightness.
- Date and time display with adjustable settings.
- Durable and Portable Design:
- Made from sturdy ABS material in a sleek white finish.
- Compact and lightweight, suitable for portable use.
Applications
- Nuclear Power Plants: Ensures radiation safety and monitoring.
- Medical Facilities: Used in radiology and isotope treatments.
- Industrial Settings: Monitors radiation in steel, chemical, and radiological processes.
- Research and Laboratories: Radiation detection for experiments and safety protocols.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Geiger Detector |
| Material | ABS |
| Color | White |
| Product Size | 189 × 70 × 30 mm |
| Display | LCD Screen |
| Sensor Type | Geiger-Müller Counter (GM Tube) |
| Dose Rate Range | 0.01 μSv/h – 1000 μSv/h (up to 10 mSv/h) |
| Cumulative Dose Range | 0.01 μSv – 500.0 mSv |
| Energy Response | 50 KeV–1.5 MeV (±30% for 137Cs) |
| Sensitivity | 80 CPM/μSv/h (to Co-60) |
| Operation Temperature | -10°C – 45°C (14°F – 113°F) |
| Operation Humidity | ≤95% RH (+45°C) |
| Power Supply | 2000 mAh Rechargeable Lithium Battery |
| Charging Port | Micro USB (DC 5V, 1A-2A) |
Included Accessories
- Main Unit
- User Manual
- Charging Cable
Advantages
- Highly Sensitive Detection: Monitors X-rays, gamma rays, and beta rays accurately.
- Customizable Alarms: Ensures safety by notifying users of dangerous radiation levels.
- Portable and Sturdy: Lightweight yet durable design for various applications.
- Adjustable Settings: Brightness, time, date, and alarm thresholds can be tailored.
- Energy Efficient: Long-lasting rechargeable lithium battery for extended use.
The DM157 Nuclear Radiation Detector is a trusted companion for professionals and researchers working in environments with potential radiation risks. Its reliability, portability, and user-friendly design make it an essential tool for ensuring safety and compliance in radiation-prone areas.



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