ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Alpha/Beta Detector: ZnS-coated plastic scintillator, 170 cm² window (17 × 10 cm)
X/Gamma Detector: Energy-compensated GM tube (optional)
Measurement Units: cps, Bq, Bq/cm² for α/β; μSv/h or cps for γ
Alpha Background: < 3 cpm
Beta Background: < 15 cps (γ ≤ 0.2 μSv/h)
Alpha Efficiency: ≥ 30% (Am-241 or Pu-239, 2π)
Beta Efficiency: ≥ 30% (Tl-204 or Sr-90/Y-90, 2π)
Alpha Count Range: 0.01 – 2000 cps
Beta Count Range: 0.1 – 5000 cps
Inherent Error: ≤ ±20%
Gamma Dose Rate: 0.01 μSv/h – 10 mSv/h
Gamma Dose: 0.01 μGy – 9999.9 mSv
Gamma Inherent Error: -17% – 25%
Clock: Yes
Sampling: Timer adjustable
Sampling Mode: Statistical error parameter adjustable
Alpha Alarm: 1 – 2000 cps adjustable
Beta Alarm: 5 – 4000 cps adjustable
Gamma Alarm: 1 μSv/h – 10 mSv/h adjustable
Alarm Indication: Red LED and buzzer
Low Battery Alarm: Yes
Operating Temperature: -15 °C – 45 °C
Relative Humidity: 30% – 90% (at 30 °C)
Power Supply: Two AA 1.5 V or 1.2 V batteries
Weight: 0.9 kg
Dimensions: 160 × 130 × 290 mm (with handle)
High sensitivity intelligent portable instrument
For workbench, wall, floor, body surface and clothing α/β contamination measurement
Environmental X/γ dose rate monitoring
15 nuclide efficiencies for activity detection
