Features Using semiconductor α particle detectors ; Unique patented technology α Spectrometry ; Using a dedicated high-voltage power supply ; Using sophisticated system control circuitry and digital processing circuitry ; Equipped with professional equipment to take gas ; Equipped with special dry box ; Equipped with special soil, water, and surface radon measurement accessories ; Technical Parameters Detect objects : 222Rn, 220Rn; Α line real-time display ; α -ray spectrometry : 512 analyzer ; The background count : <0.5count / min; Detection sensitivity :> 1.3count / min / (/ Bq.m3); Detection limit : <2Bq / m3; Measuring range : 2-400000Bq / m3; Measurement Uncertainty : ≤10% (K = 2); Measuring time: < 5 minutes ; Storage features: auto-save 1000 lines , can be reviewed at any time ; LCD screen : 320 × 240 dot matrix line diagram ; Power supply : + 12V ( rechargeable battery ) Environmental conditions : -10 ℃ - + 50 ℃; Relative humidity : ≤95%; Host Size : 30 × 26 × 15cm;
Features Using semiconductor α particle detectors ; Unique patented technology α Spectrometry ; Using a dedicated high-voltage power supply ; Using sophisticated system control circuitry and digital processing circuitry ; Equipped with professional equipment to take gas ; Equipped with special dry box ; Equipped with special soil, water, and surface radon measurement accessories ;
