BR-11B Counter Nuclear Detector X-Ray γ-Ray β-Ray Detector Real-Time Mean Cumulative Dose Modes Tester Black

Detectable types: β Y X rays Energy ranges: 20kev-3.0 Mev ≤±30%(137Cs-) Sensitivity: 80cpm/μsv/(Co-60) Test accuracy: 0.01μsv/h Real-time ranges: 0-99.99μsv/h Cumulative ranges: 0-99.999msv Real- time error: ≤10% Mean error: ≤3% Power supplys: 3*1.5V batteries (NOT INCLUDED) color:Black Material:ABS Package Contents: 1 x Nuclear Radiation Detector Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.