application area：
Measure ambient air radon and soil radon. The instrument complies withGB50325-2001Code for Indoor Environmental Pollution Control of Civil Building Engineering（2006Year Edition) andGB/T16147-1995“Measurement method of radon concentration in the air using scintillation bottles”The measurement principle and requirements. It can be used for monitoring and evaluating radon concentration in the environment, radiation protection, nuclear accident monitoring, radiation dose evaluation, earthquake prediction, and teaching in colleges and universities.
Technical indicators:
1.Sensitivity:≥ 0.8cpm/[Bq•m-3]
2.Background count rate:≤0.4cpm/[Bq•m-3]
3.measuring range
Air radon: （3～10000）Bq/ m³
Soil radon: （300～100000）Bq/ m³
4.Power supply: Lithium ion rechargeable battery/alternating current
5.work environment
Temperature:-10℃～40℃
Humidity: Relative humidity≤90%
6.Detector: Zinc sulfideZnS(Ag)Combined system with photomultiplier tube
7.Data storage: storable4000A data
8.Operation mode: point measurement and continuous monitoring
9.monitor:LCDlcd
10.Gas extraction method: active pump suction
11.Response time:30minCan provide measurement results
12.Print data: date, time, point number, and radon concentration
13.Size:330mm × 210mm × 170mm
14.Weight:5Kg (host)
Instrument features:
1.Small in size and light in weight, suitable for carrying in outdoor work.
2.High sensitivity, low power consumption, dual-use of AC and DC, DC power supply can support instrument operation30Hour.
3.haveUSBData transmission interface, equipped with Bluetooth printer.