Shenzhen Environmental Radon Detector

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.