HD-2002Portable radiation gamma spectrometer

application area

Exploration of minerals such as uranium, thorium, potassium, petroleum, coal, and gold

Radioactive geological mapping

Radiation environment detection

Radioactive testing of building materials

◆ Complies with the industry standard EJ/T 584-2014 "Portable Gamma Radiometers and Four channel Gamma Spectrometers for Exploration".

Awarded the Second Prize for Scientific and Technological Progress by the Ministry of Nuclear Industry

Portable radiation gamma spectrometerFunctional features:

1. Low power consumption, digitalization, intelligence, portability, GPS satellite positioning, easy operation
2. The CNC automatic spectrum stabilization system can correct spectral line drift caused by various factors such as temperature, and can also choose to turn off self stabilization measurement
3. It has the function of automatically finding self stabilizing peaks and displaying peak position graphics
4. Three measurement methods: fast, timed, and continuous; The measurement results can be selected to display the counting rate or content, and there is an audible alarm for radioactive intensity
5. Equipped with backlit LCD display, touch buttons, and a full Chinese menu
6. Parameters can be set and can store 1500 sets of measurement data; Standard USB interface

Technical indicators:

1. Detector: NaI (TL) with a diameter of (75 × 75) mm
2. Energy resolution: ≤ 8.5% (for 137Cs)
3. Content measurement range
eU：（1～1000）×10-6
eTh：（2～1000）×10-6
K：（0.2～100）×10-2
∑：（2～1000）×10-6
4. Measure the width of the track
U：（1.66～1.90）MeV； Th：（2.44～2.77）MeV
K：（1.38～1.56）MeV； Σ：（0.5～3.00）MeV
5. Accuracy (large allowable error)
eU：±7%
eTh：±7%
K：±12%
6. Repeatability: Relative standard deviation ≤ 5%
7. Stability: Relative error ≤ 10% (8h)
8. Power supply: The power consumption of the whole machine is ≤ 650mW; it can work continuously for 30 hours by charging a 7Ah Li battery; 3 AA batteries of size 5 can work continuously for 8 hours
9. Operating environment
Temperature: (-10~+55) ° C
Relative humidity: ≤ 90% (50 ° C)
10. External dimensions and weight
Console: (200 × 100 × 210) mm; 1.5kg
Detector: (φ 100 × 420) mm; 3.2kg

Instrument certification:

Nuclear industry radioactive exploration and measurement station calibration and issuance of calibration certificate