Product Introduction

comply withGB50325-2020Code for Indoor Environmental Pollution Control of Civil Building EngineeringHJ 1212—2021《《Measurement method of radon in ambient air》》The measurement principle and requirements. It can be used for monitoring and analysis of ambient air, radiation protection, nuclear accident monitoring, radiation dose evaluation, earthquake prediction, and teaching in colleges and universities.

Features:

❐ Measurable radon in ambient air;

❐ Portable, small in size, lightweight, suitable for outdoor movement or fixed-point sampling;

❐ 4.3inch TFTColor LCD display screen, capable of multi parameter human-computer interaction, user-friendly interface, and easy operation;

❐ High sensitivity, capable of measuring lower radon concentrations; When the radon concentration exceeds the set limit, an automatic alarm can be triggered;

❐ Dual use AC and DC, with automatic backlight power-saving function to reduce power consumption;

❐ Equipped with a lithium-ion rechargeable battery, it can support continuous working hours of the instrument, making it convenient for long-term mobile measurement;

❐ Automatically calculate the radon concentration for a single measurement/Continuously measure the average radon concentration and automatically save the measurement results;

❐ Real time display of measurement status parameters such as measurement time and battery level;

❐ Built in instrumentprinter,Measurement results can be viewed and printed at any time;

Technical Specifications:

❐Measurement range: Air radon is（3~500000）Bq/m³，

❐Measurement repeatability error:≤5%Radon chamber concentration 3000 Bq/ m³Environmental humidity 65%， temperature 25℃）。

❐ Long term stability（8h）Error: ≤10%

❐ Power supply: Lithium ion rechargeable battery/AC power supply;

❐ Working environment: Temperature is-10℃~40℃, humidity ≤90%RH；

❐ Detector:Electrostatic detector；

❐ Operation mode: continuous measurement;

❐ Data calculation: automatically calculate the concentration of the average measurement result;

❐ Data storage: Measurement results are automatically saved and can be stored10000Group data;

❐ monitor:TFTColor LCD display screen;

❐ Response time: fastest10minCan provide measurement results;

❐ Print data: date, time, and radon concentration;

❐ Overall dimensions:（220×195×120）mm；

❐ Instrument weight: approximately2.4kg（Excluding bracket).

Configuration list:

❐ Instrument configuration: Host（Built in printer)，Triangle frameCharger, instruction manual, certificate of conformity, warranty card;