Shenzhen Environmental Radon DetectorApplication field

Air Radon Measurement (Standard)

Soil Radon Measurement (Standard)

Radon measurement in water (optional)

Radon emission measurement (optional)

Shenzhen Environmental Radon DetectorMain technical performance

1.Sensitivity: ≥ 0.68cpm/[Bq • m^-3]

2.Background count rate: ≤ 0.3cpm

3.measurement range

Environmental air radon: (3-100000) Bq/m ³

Soil radon: (300-300000) Bq/m ³

Radon release rate: (0.001~10.000) Bq/[m²•s]

Radon in water: (0.003-100) Bq/L

4.Measurement repeatability error: ≤ 5% (radon chamber concentration 2000Bq/m ³, environmental humidity 65%, temperature 25 ℃).

5.Long term stability (8h) error: ≤ 10%

6.Power supply: Lithium ion rechargeable battery/AC power, battery powered can work continuously for 30 hours.

7.working environment

Temperature: -10 ℃ to+40 ℃

Humidity: Relative humidity ≤ 90% (+40 ℃)

8.Detector: Zinc sulfide ZnS (Ag) and photomultiplier tube combination system

9.Data storage: capable of storing 2000 pieces of data

10.Operation mode: single point detection or continuous monitoring

11.Display: LCD liquid crystal display

12.Gas extraction method: active pump suction

13.measure time

Air radon: 31 minutes

Soil radon: 11 minutes

Radon release rate: 30 minutes

Radon in water: 31 minutes

14.Print data: date, time, point number, and test results

15.Size: (330 × 210 × 170) mm

16.Weight: 5kg (main unit)

The instrument complies with the measurement principles and requirements of GB50325-2001 "Code for Indoor Environmental Pollution Control of Civil Building Engineering" (2006 edition) and GB/T16147-1995 "Measurement Method for Radon Concentration in Air by Scintillation Bottle".

Instrument Features

1.Small in size, lightweight, and easy to carry.

2.High sensitivity, low power consumption, dual-use of AC and DC, DC power supply can support instrument operation for 30 hours.

3.USBData transmission interface, Bluetooth printing.