[High Sensitivity]: Adopting high-sensitivity GM (Geiger counter) sensor and advanced chip, this wearable dose alarm is suitable for detecting X-ray, γ-ray and hard β-ray.
[Dual Equivalent Dose Rate (DER) Display]: current and cumulative. And the dual alarm values ​can be preset, with sound, vibration or light alarm method to choose from.
[Multiple Functions]: Equipped with data display, storage and output functions, this nuclear and electromagnetic radiation device can meet the needs of various work scenarios. Control buttons allow easy operation, 3 switchable detection units (μSv/h, μGy/h, mR/ h ) Compact and lightweight, convenient to carry with you.
[LCD Display]: 128x64 resolution, clear digital display for easy reading, Chinese/English switchable, with power-off memory function, powered by 2 AAA batteries (not included), with low-voltage indicator.
[Widely used]: Widely used in nuclear power plants, accelerators, steel industry, chemical industry, isotope applications, industrial non-destructive X and gamma testing, radioactivity and other protection areas, personal data monitoring and radioactivity display.

Specifications:
Energy range: 50keV~1.5MeV less than or equal to +/- 30%(for 137Cs-)
Normal quantity : within 0.5 μsv/h
Relative intrinsic error: less than or equal to 8 % (137CS1mSv/h)
Detector: Energy compensation GM tube (Geiger counter)
Sensitivity: 80 CPM/μSv/h (for Co-60)
Measurement range:
Dose equivalent rate (DER): 0.08 ~ 1000 μSv/h (max. 10 mSv/h)
Cumulative dose equivalent rate: 0.00 μSv ~ 500.0 mSv
Alarm setting:
Dose equivalent rate (DER): Choose from 0.5, 1.0, 2.0, 2.5, 5.0, 10.0, 50.0, 100.0 μSv/h
Cumulative Dose Equivalent Rate: Choose from 0 .05, 0.5, 1.0, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0 sSvOperating
Environment: -10~45℃, less than or equal to 95% R