Features 1. Nuclear radiation and radioactivity detector 2. Mine 3. 2 detection methods 4. 3 alarm modes 5. Multiple alarm thresholds 6. Chinese display interface 8. 24H real-time monitoring product range and applicable locations: Measuring range: A, equivalent rate: 0.01~1000Sv/h B, cumulative dose equivalent: 0.01A, equivalent rate: 0.5, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 50.0, 100.0Sv/hB, cumulative dose equivalent: 0.05, 0.5, 1.0, 2.0, 2.5, 5.0, 10.0, 50.0, 1000Sv Measurement objects: Unknown area radiation inspection-environmental laboratory, environmental pollution investigation-nuclear medicine, metabiology, Radiochemistry - Import and Export Commodity Inspection - Indoor specifications and models: FS2011 Material: ABS Measurement accuracy: 0.01Sv Resolution: 0.01 Detector: Energy compensation FM tube (leather counting tube) Energy range: 50KVE-1.5MEV 30% measurement display per second Display dose rate Gatekeeper alarm time less than 5 seconds Battery consumption: No. 5 (AA) (not included) Product size: 13*7*3 cm Product packaging size: 15*8*5 cm Product packaging weight 300 grams Tip: Please allow 1 -3cm measurement error. Due to the color display of different monitors, the color of the photo may be slightly different from the actual product. Products include: 1x Radiation Detector (WANAN)