Features:1. Nuclear radiation, radioactive detector2. ray3. 2 kinds of detection methods4. 3 kinds of alarm mode5. A variety of alarm threshold6. English display interface7. English manual8. 24H real-time monitoringProduct scope and place of application:Measuring range:A, dose equivalent rate: 0.01 ~ 1000Sv / hB, cumulative dose equivalent: 0.01A, dose equivalent rate: 0.5, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 50.0, 100MSVB, cumulative dose equivalent: 0.05, 0.5, 1.0, 2.0, 2.5, 5.0, 10.0, 50.0, 100MSVMeasurement object:Unknown area ray patrol - environmental laboratory, environmental pollution investigation - nuclear medicine, meta-biology,Product Parameters:Model: FS2011Material: ABSMeasurement accuracy: 0.01SvResolution: 0.01Detector: energy compensation FM tube (Ge leather count tube)Energy range: 50KVE-1.5MEV 30%Measurements show that the dose rate is displayed per second and the guard alarm is less than 5 secondsBattery Usage: No. 5 (AA)Not includedProduct Size: 13 * 7 * 3cmProduct packaging size: 15 * 8 * 5cmProduct packaging weight 300gProduct List:1 x Radiation Detector Without battery