
Detector | A 30mm gold silicon surface barrier semiconductor detector | ||||||
Radon daughter static high-voltage collection chamber | 1.26L, sampling pump flow rate of about 3L/min | ||||||
Detection objects | Radon (Rn222), Radon daughter potential, Thorium (Rn220) and its daughter | ||||||
Measurement method | 256 alpha spectra, Po218 energy resolution<3% | ||||||
Measurement objects | Radon concentration in air, soil, and water, surface radon release rate, and mass radon release rate | ||||||
Sensitivity | The sniffing mode is about 0.47 CPM/1 pCi/L; (1pCi/L=37Bq/m3) | ||||||
Lower detection limit | 2Bq/m3 (60min, 2 σ), 1Bq/m3 (120min, 2 σ) | ||||||
Air radon | |||||||
Radon daughter potential | 655.35-0.01nJ/m3 | ||||||
Soil radon | 0.01-655.35kBq/m3 | ||||||
Radon in water | 0.01-655.35Bq/L | ||||||
Precipitation rate | 0.001-65.535Bq/m2 | ||||||
Relative inherent error (annual stability | not exceeding ± 10% (K=2, same calibration standard) | ||||||
Volume activity response | not exceeding ± 10% (same calibration standard) | ||||||
Short term stability | better than ± 10% | ||||||
Installation method | The desiccant air inlet can be installed on a standard camera stand, with a height of 45-150cm that can be adjusted according to measurement specifications. It can also be directly placed on a tabletop or on the ground; | ||||||
Printing and storage | A. Automatically save 4086 energy spectrum measurement data, which can be rechecked at any time; B. Supports Bluetooth wireless printing; | ||||||
Communication interface | USB interface (supporting Win7-64 system), equipped with dedicated data reading and spectral line display software, providing USB .interface for communication with the instrument; | ||||||
LCD display screen | 480 × 272, 65K color touch screen, simple, intuitive and convenient operation; Supports single data display and multiple data list displays. | ||||||
Power supply | >3.7V/50Ah (rechargeable lithium battery), rechargeable with a power bank, with a range of about 120 hours | ||||||
Environmental conditions | -10 ℃ -50 ℃, relative humidity ≤ 90%; | ||||||
Weight | The main unit weighs approximately 5.8kg, and the accessories are packed in boxes weighing approximately 10kg; | ||||||
Host size | 327 * 282 * 218mm; |
शेड्यूल की गई तारीखों से पहले अपने ऑर्डर के डिलीवर होने की उम्मीद करें या देरी होने पर मुआवजा के रूप में 10% पाएं
आप Cooig.com पर जो भी भुगतान करते हैं वह SSL एन्क्रिप्शन और PCI DSS डेटा सुरक्षा प्रोटोकॉल के साथ सुरक्षित है
अगर आपका ऑर्डर शिप नहीं होता, गुम हो गया है या उत्पाद संबंधी समस्याओं के साथ आता है, तो रिफ़ंड का दावा करें, साथ ही खराबियों के लिए मुफ़्त स्थानीय वापसी भी पाएं