QuanzhouBH9522-2 type χ and γ dose rate meter for environmental monitoring

The BH9522-2 type χ and γ dose rate meter for environmental monitoring is mainly used for the measurement of air absorbed dose rate of environmental radiation.

Product Description

Product introduction:

The BH9522-2-type X and Y dose rate meter for environmental monitoring is mainly used for the measurement of the absorbed dose rate of environmental radiation, and is used for the monitoring of industrial radioactive radiation (such as flaw detection, etc.), the dose rate monitoring of the workplace of X and Y radiation sources, the dose monitoring around the X-ray machine, the radioactive monitoring of various building materials, the radiation monitoring of geological mines and medical and health departments, etc. The instrument is equipped with a probe telescopic rod, which fully meets the requirements of the detection equipment in GBT 24583-93 Specification for Determination of Environmental Surface Gamma Radiation Dose Rate.

Main technical indicators:

Detector: energy compensated double GM tube/NaI(Tl)

Dose rate measurement range: GM tube probe: 0.02 μSv/h ~ 20Sv/h,NaI probe: 0.02 μSv/h ~ 2500 μSv/h

Relative inherent error: ≤ ± 20%

Energy domain: 35KeV

Sensitivity: 350cps(2 μSv/h)

Energy response: NaI probe: 60KeV ~ 3MeV ≤ ± 30% (relative to 237Cs 662KeV)

GM tube probe: 60KeV ~ 2.5MeV ≤ ± 30% (vs 237Cs 662KeV)

Display unit: μSv/h, μGy/h

Measurement time: automatically adjust according to the size of the radiation dose rate

Alarm threshold: 0.25, 0.50, 2.0, 2.5, 5.0, 20.0 μSv/h, user free choice

Working characteristics:

● Environmental characteristics

Operating temperature range:-20 ℃ ~ 50 ℃ ◎ Relative humidity range: ≤ 90%(40 ℃)

● Electrical characteristics

Power supply: 2000mA.h lithium battery power consumption: ≤ 200mW battery

● Physical characteristics

Material: aluminum alloy, imported carbon fiber tube, engineering plastic mold opening

Size: maximum tensile length 3.5m

Total weight: 2.5kg

Other: wireless Bluetooth transmission. Equipped with a base, handle, strap, can be placed anywhere and portable, carrying, easy to use.