- US EPA Approval
- Beta ray attenuation method (mass concentration)
- Small and semi-permanent semiconductor detector is used to detect the Beta ray
- Easy calibration with the calibration film
Meas. range
0 - 1000, 0 - 5000 μg/m3 (0 - 1, 0 - 5 mg/m3)
0 - 1000, 0 - 5000 μg/m3 (0 - 1, 0 - 5 mg/m3)