Ionic Smoke Sensor NAP-07 NIS-07

Ionic Smoke Sensor NAP-07 NIS-07

Parameter:

1. Ionization source characteristics and radiation safety performance.
2. The ionization chamber fitted with a high performance and low activity of Am-241 ionization
3. Ionization source activity: 0. 5uCi ( 18KBq . 0. 8uCi±10% ( 30KBq±10% )
4. Ionization source a spectroscopy: peak: 4. 5MeV ± 10%, FW HM<0. 7MeV
5. Safety grading standards ( GB4075, IS02919 . C64444
6. Ionization chamber radiation dose rate at 25cm: 0. 03mGy/ ( 1mGy value lower than population dose standard )
7. Conditions: outer electrode and the source electrode voltage ( VDD supply voltage ): 9V
8. Environment temperature: 20 + C: close to atmospheric pressure standard atmospheric pressure, clean air
9. Collecting electrode equilibrium potential: 5. 3~6. 5V
10. Collecting electrode potential with the smoke concentration change
11. Light reduction rate was 1% feet: 0. 6V
12. Light reduction rate was 4% feet: 2. 2V
13. Insulator leakage current ( Max ): 0. 5Pa
14. Capacitor ( collection of extreme outer electrode + to the source base ): 6. 0pF