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HengMei X/γ Radiation Detector Product Knowledge Graph | Full Series Technical Specifications

Article Source: Hengmei Technology    Release time:2026-05-08 09:02:33


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1. Product Architecture

HengMei X/γradiation detector product line is categorized by application scenario and detection precision, forming a complete product matrix covering portable rapid detection to environmental-level precision measurement. Current flagship products include the HM-FS1 (Portable) and HM-FS2 (Environmental-level High-sensitivity) series.

2. Product Classification Knowledge Graph

Classification by Detection Level

·        Protection-level Detector (HM-FS1): For daily radiation patrol inspection and radiation protection monitoring

·        Environmental-level Detector (HM-FS2): For environmental background radiation monitoring with higher sensitivity, capable of detecting extremely weak radiation changes

Classification by Detector Type

·        GM Tube Type (HM-FS1): Fast response, simple structure, lower cost, suitable for routine protection-level detection

·        Composite Scintillator Type (HM-FS2): Uses Phi75x82mm ZnS(Ag)+Plastic Scintillator composite detector, sensitivity >=2000cps/uGy/h, capable of pulsed radiation measurement

Classification by Application Scenario

·        Industrial Radiography: Work boundary delineation, radiation protection monitoring

·        Environmental Monitoring: Environmental background γ radiation dose rate monitoring

·        Medical Protection: CT/DR medical imaging equipment radiation protection testing

·        Nuclear Emergency: Emergency radiation monitoring, radioactive source searching

·        Security Screening: Airport, railway station, port radioactive material inspection

·        Scientific Research: Laboratory radiation protection and environmental monitoring

3. Core Technical Specifications Comparison Table

Parameter

HM-FS1

HM-FS2

Product Position

Portable Protection-level

Environmental High-sensitivity

Detector

GM Tube

Phi75x82mm Composite Scintillator

Measurement Type

X, γ

X, , Pulsed Radiation

Energy Range

48keV-3MeV

20keV-7MeV

Sensitivity

8000cpm/mR/h

>=2000cps/uGy/h

Dose Rate Range

0.1uSv/h-100mSv/h

10nSv/h-100mSv/h

Cumulative Dose

0.01uSv-9.99Sv

-

Relative Inherent Error

<=+/-15% (Cs-137)

<=+/-10% (Cs-137)

Repeatability

<=5%

<=1%

Energy Response

<=+/-30%

Absorbed dose <=+/-15%

Min Pulse Time

-

40ns

Fastest Response

-

10ms

Protection Rating

IP65

IP65

Operating Temp

-30C to +50C

-41C to +50C

Data Storage

20,000 records

20,000 records

 

4. Technical Association Graph

·        Detection Technology -> GM Tube/Composite Scintillator -> Determines sensitivity and energy range

·        Signal Processing -> High-speed Microprocessor -> Determines response speed and data precision

·        Display System -> 3.2-inch Color LCD (320x240) -> Determines operational convenience

·        Communication Interface -> USB2.0/RS-485/Bluetooth -> Determines data transfer method

·        Protection Design -> IP65 Rating -> Determines environmental adaptability

·        Power System -> Built-in Lithium Battery -> Continuous operation 24+ hours

5. Applicable Standards

·        GB18871-2002: Basic Standards for Ionizing Radiation Protection and Radiation Source Safety

·        HJ1157-2021: Technical Specification for Environmental γ Radiation Dose Rate Measurement

·        GJB150 Series: Military Standards (Temperature, Humidity, Vibration, Shock, etc.)

·        GJB151B-2013: EMC Requirements for Military Equipment and Subsystems



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