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Product Introduction

The multifunctional nuclear radiation detector is an intelligent, handheld, multi-purpose device designed for nuclear radiation detection. This instrument can be used to measure alpha (α), beta (β), gamma (γ), and X-ray radioactive contamination levels, as well as to determine equivalent dose rates. It’s also ideal for detecting unknown radioactive environments and supporting personal radiation protection efforts. The device features a durable, eco-friendly shell crafted from a new high-strength ABS material, ensuring reliable performance even in harsh conditions while providing excellent protection for its internal components. Additionally, the instrument boasts a robust industrial-grade design, backed by rigorous manufacturing processes and pre-shipment calibration—guaranteeing superior product performance and quality. Comfortable to hold, the detector’s compact size makes it easy to carry and use on the go. Equipped with a bright 2.4-inch true-color touchscreen, the device offers intuitive, user-friendly operation. It effortlessly displays real-time data such as dose rate, cumulative dose, ambient temperature, radiation hazard level, radiation peak readings, and even includes a built-in real-time clock for added convenience.

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Application areas

This instrument has been tested and certified by multiple government agencies across the country. It boasts high precision and consistently reliable performance, making it ideal for detecting and monitoring a- , γ-, and X-ray radioactive contamination on workplace surfaces, laboratory countertops, floors, tiles, walls, building materials, as well as on food, clothing, personal valuables and jewelry, home furnishings, porcelain tableware, glassware, and other similar surfaces. Additionally, it can be used to monitor radioactive environments in hospital radiology rooms, nuclear power plants, isotope production facilities, areas affected by radium contamination in groundwater, and locations contaminated by airborne or waterborne radiation, including surrounding air and water quality. It’s also effective for assessing environmental radiation levels—such as radon emissions and nuclear radiation—in outdoor settings, as well as monitoring radioactive hazards in underground drilling pipes and equipment.

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Structural Features

Built-in large-area imported halogen quenching detector: features a mica window with a surface density of 1.5–2.0 mg/cm² and an effective window diameter of 45 mm (1.75 in). High-brightness 2.4-inch true-color touchscreen: offers intuitive, user-friendly operation, displaying simultaneously dose rate, cumulative dose, ambient temperature, radiation hazard level, radiation peak values, and real-time clock—ensuring precise time-stamped data recording. Measurement units automatically adjust based on the radiation energy level, eliminating the need for manual intervention. Capable of detecting multiple types of radiation: alpha (α), beta (β), gamma (γ), and X-rays. Update frequency: readings refresh every 1 second. For low-background measurements, the display updates as a moving average over the previous 30-second interval—this averaging period shortens dynamically as radiation levels rise. Sleep mode: When battery voltage drops below a critical threshold, the device enters sleep mode to safeguard both data integrity and instrument functionality, automatically resuming operation once recharged. Advanced nuclear radiation detection algorithm delivers high measurement range, exceptional accuracy, and unmatched sensitivity. Three distinct alarm modes—audible beep, visual flash, and vibration—can be freely combined and customized according to user preferences. Equipped with an energy-efficient green design, powered by a robust 2600 mAh rechargeable lithium battery.

Product Specifications

Dimensions: 15cm x 8cm x 3cm Weight: 300 grams Temperature Range: -20°C to 50°C Display Units: CPS, CPM, nGy/h, µGy/h, µSv/h, mSv/h Measurement Ranges: - mSv/h: 0.001 to 10.000 - µSv/h: 0.001 to 999.999 CPM (Counts Per Minute): 0 to 350,000 CPS (Counts Per Second): 0 to 5,000 Accuracy (Cs137): - mSv/h: ±5% under normal conditions (NIST), up to ±10% at higher levels (0–10 mSv/h) - µSv/h: ±10% under normal conditions (NIST), up to ±15% at higher levels (0.1–1000 µSv/h) - CPM: ±10% under normal conditions (NIST), up to ±15% at higher levels (0–350,000 CPM) Sensitivity: - Detects alpha particles as low as 2 MeV. - Detects beta particles as low as 0.16 MeV. - Typical detection efficiency is approximately 25% at 1 MeV. Y-ray detection capability through the window end: - Detects gamma rays as low as 10 keV; sensitivity: 3,340 CPM/µSv/h (using Cs-137 source). - With direct contact, the detection limit for very small sources is as low as 0.02 µCi.