RC-D500 new national standard radon detector radon gas detector scintillation bottle radon detector

Description :

　　RC-D500 New National Standard Radon Meter Radon Gas Detector New National Standard Radon Meter

　　1. Sparkling bottle: volume 500ml, detector area 600cm2;

　　2. Detector: Zinc ZnS (Ag) scintillation vial and photomultiplier tube combination system;

　　3. Sensitivity: ≥ 0.67cpm/[Bq? M-3] (net count rate);

　　4. Background count rate: ≤ 0.3cpm;

　　5. Measurement range: Air radon: (3-100000) Bq/m3;

　　Soil radon: (300-300000) Bq/m3;

　　Radon in water: (0.003-100000) Bq/L;

　　Radon release rate: (0.001~10.000) Bq/[m2s];

　　RC-D500 New National Standard Radon Meter Radon Gas Detector New National Standard Radon Meter

　　6. Measurement repeatability: ≤ 5% (radon chamber concentration 2000 Bq/m3, environmental humidity 65%, temperature 25 ℃);

　　7. Long term stability (8h): ≤ 10%;

　　8. Uncertainty (under typical measurement conditions): ≤ 20%, k=1；

　　9. Volume activity response: ≥ 0.01 S-1 · Bq-1 · m3;

　　10. Annual displacement of volume activity response: ≤± 20%;

　　11. Relative inherent error: ≤± 20%;

　　12. Power supply: Lithium ion charging battery: 11.1V, 5400mA/h. Charger input: AC (110-240) V

　　Output: 12.6V/2A;

　　13. Working environment temperature: (5-40) ℃, humidity: ≤ 90% RH;

　　twelve

　　View:

　　14. Display: 5.5-inch 5-point capacitive touch LCD screen;

　　15. Gas extraction method: active pump suction, pumping rate: 2L/min (no vacuum load);

　　16. Measurement time (under typical conditions): air radon: 30 minutes, soil radon: 11 minutes, radon release

　　Rate: 30 minutes (excluding gas collection time);

　　17. Size: (330 × 210 × 170) mm;

　　18. Weight: 3kg (including equipment protection box, filter, charger);

　　Note: The above parameters are only general parameters, and there may be special requirements for a specific device. Please refer to them for details

　　The same or the bidding documents shall prevail.

　　① This instrument can operate under any temperature conditions within the range of (5-40) ℃. According to the technical requirements of photomultiplier tubes,

　　The temperature change rate of this instrument during storage should be less than 10 ℃/h, and it should not be exposed to environments with helium gas present

　　Otherwise, there is a risk of damage to the detector.

　　RC-D500 New National Standard Radon Meter Radon Gas Detector New National Standard Radon Meter

　　The radon meter uses the scintillation bottle method to measure environmental radon and soil radon, and can also quantitatively measure radon release rate and radon activity in water. The product has been widely used in indoor environmental testing, construction industry, environmental protection, hygiene and geological exploration, radiation protection, nuclear accident monitoring, radiation dose evaluation, earthquake prediction and teaching. Implementing the standard GB 50325-2010 "Code for Indoor Environmental Pollution Control of Civil Building Engineering" (2013 edition) GB/T16147-1995 "Measurement Method for Radon Concentration in Air by Scintillation Bottle" Product Features: 1. It has four major functions of measuring soil radon, air radon, water radon concentration and radon release rate. 2. Capable of single point detection or continuous detection. 3. Small in size, lightweight, and easy to carry. 4. High sensitivity, low power consumption, dual-use of AC and DC, DC power supply can support instrument operation for 30 hours. 5. Android system, full touch operation, supports various Chinese and English input methods such as handwriting and Pinyin. 6. Supports WIFI, wired network USB、 Sensitivity of technical parameters for various connection methods such as Bluetooth: ≥ 0.8cpm/[Bq? M-3] 2. Background count rate: ≤ 0.4cpm3 3. Measurement range of ambient air radon: (3-100000) Bq/m3 Quality Tree Road Bo, service creation industry.

　　Soil radon: (300-300000) Bq/m3 Radon release rate: (0.001-10000) Bq/[m2? S] (optional) Water radon: (0.003-100) Bq/L (optional) 4. Measurement repeatability error: ≤ 5% (radon chamber concentration 2000 Bq/m3, environmental humidity 65%, temperature 25 ° C). 5. Stability: relative error ≤ 10% (8h) 6. Power supply: 5400mA large capacity lithium-ion rechargeable battery 7. Working environment: temperature: (-10~+40) ° C; humidity: relative humidity ≤ 90% (+40 ° C) 8. Detector: combination system of zinc sulfide ZnS (Ag) and photomultiplier tube 9. Data storage: more than 40000 data 10. Operation mode: single point detection or continuous monitoring 11. Display: color LCD liquid crystal display, touch screen 12. Gas extraction method: active pump suction 13. Measurement time: air radon: 20min 14. Printing data: name, location, remarks information, date, time, point number and detection results 15. Size: (265 × 172 × 130) mm 16. Weight: 3kg (host)

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