RJ35Radon detectorApplied in fields such as environmental monitoring, hygiene, construction engineering, home decoration, geological exploration, earthquake monitoring, and scientific research. Used for detecting radon in the air, soil, water, and radon release rate. This instrument complies with the measurement principles and requirements of GB50325-2001 "Code for Indoor Environmental Pollution Control of Civil Building Engineering" and GB/T16147-1995 "Measurement Method for Radon Concentration in Air by Scintillation Bottle".

feature

Small size, light weight, easy to carry

Human computer interaction interface, easy to operate

High sensitivity, low power consumption, using the most classic scintillation radon measurement method

USB data transfer interface TCP/IP、RS485、RS232、 Multiple communication methods for industrial wireless are available for selection

Main parameter indicators

Sensitivity: ≥ 9pcs/[Bq • m-3]

Background count rate: ≤ 0.3cps

Measurement range:

Environmental air radon: (3~100000000) Bq/m3; Soil radon: (300-400000) Bq/m3 Radon release rate: (0.001-10000) Bq/[m2 • s]; Radon in water: (0.003-100) Bq/L

Measurement repeatability error: ≤ 5% (radon chamber concentration 2000Bq/m3, environmental humidity 65%, temperature 25 ℃).

Long term stability (8h) error: ≤ 10%

Power supply: Lithium ion battery or AC power, battery powered can work continuously for 30 hours

Working environment: Temperature: -10 ℃ to+40 ℃; Humidity: Relative humidity ≤ 90% (+40 ℃)