National standard adapted radiation protection X γ dose equivalent meter

BG9521Used for radiation protectionX、γDose equivalent rate meter

1Product Introduction

BG9521Used for radiation protectionX、γA dose equivalent rate meter is used to monitor various radioactive workplacesX、γSpecialized instrument for radiation dose equivalent rate. This instrument has a large dose equivalent rate measurement range, and the measurement upper limit is increased to2500μSv/hThe instrument adopts a powerful new single-chip microprocessor for data processing inside, and the detector adoptsNalCrystals and photomultiplier tubes enable the instrument to have a wide measurement range and good energy response characteristics. This instrument complies with the relevant national standards for radiation protection dose equivalent rate meters and is widely used in various fields such as environmental protection, health, metallurgy, petroleum, chemical, medical, etc.

2Technical features

1)High sensitivity and wide measurement range

2)Microcontroller control,LCDLCD display, backlight function

3)Chinese menu display, easy to operate

4)Can store alarm data and view it at any time

5)Both dose equivalent rate and dose equivalent can be measured

6)Equipped with dose equivalent rate threshold alarm function

7)Equipped with dose equivalent rate overload alarm function

8)Equipped with detector fault alarm function

9)Equipped with battery undervoltage alarm function

3Technical indicators

1)Detector:NaICrystals, photomultiplier tubes

2)Measurement range: Dose equivalent rate:0.1µSv/h～2500μSv/h; Dose equivalent:0～9999mSv

3)Relative inherent error: dose equivalent rate-15%~+22%The dosage equivalent shall not exceed±15%

4)Energy Range:35keV～3MeV

5)Energy response error:-23%~+43%(Compared toCs-137 662keV）

6)Repeatability:≤10%（1μSv/h）

7)Display unit: Dose equivalent rate:µSv/h(Counting rate:CPS）

8)Dose equivalent:nSvTheµSvThemSv

9)power waste:≤160mW(Excluding backlight)

10)Power supply:2section1.5V (AA) 5Number battery(The lithium version is powered by rechargeable lithium batteries)

11)Size:243*89*142mm

12)Weight:1.75kg(with battery)

13)Shell: Aluminum alloy

14)Usage environment:

0～40℃Relative humidity≤90%(40℃)(Dry battery version)

-10～50℃Relative humidity≤90%(40℃)(Rechargeable lithium battery version)

15)Storage environment:-20～60℃Relative humidity≤90%(In the case of external packaging, there is no corrosive gas)

16)Alarm category: threshold, overload, fault, battery undervoltage

4Product Selection Table