ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Internal Detector:
Type: Pancake-style GM detector with 1.7 ± 0.3 mg/cm² window; stainless steel protective screen (79% open)
Active Area: 15.51 cm² (2.4 in²)
Open Area: 12.26 cm² (1.9 in²)
Efficiency (4π): ¹⁴C: 5%, ⁹⁰Sr/⁹⁰Y: 23%, ⁹⁹Tc: 19%, ³²P: 33%, ²³⁹Pu: 15%
Sensitivity (¹³⁷Cs gamma): Typically 3300 cpm per mR/hr
Alpha-Beta Shield: Retractable 211 mg/cm² phenolic slide
External Detector:
Type: Model 44-3: ¹²⁵I and low-energy gamma scintillator
Efficiency (4π): ¹²⁵I: 33.5% (based on ¹²⁹I efficiency of 18%)
Sensitivity (¹²⁵I): 675 cpm per μR/hr
Energy Range: Recommended 5 keV to 60 keV
Background (10 µR/hr): < 350 cpm
Linearity: Reading within ±10% of true value with detector connected
Meter Dial: 0 - 5 kcpm, BAT TEST (other meter faces available)
Meter: 6.4 cm (2.5 in.) arc, 1 mA analog type
High Voltage: Adjustable from 400 to 1500 V
Threshold: -30 mV ± 10 mV
Temperature Range: -20 to 50 °C (-4 to 122 °F)
Power: 2 "D" cell batteries (housed in sealed compartment that is externally accessible)
Connector: Series "C" (others available)
Size (H x W x L): 24.1 x 8.9 x 21.6 cm (9.5 x 3.5 x 8.5 in.) with handle
Weight: 2.5 kg (5.6 lb) including batteries and detector
