Gas Filled Detectors

Highly sensitive neutron detector
Controllable visual, acoustic (tone frequency is proportional to countrate) and vibro-alarm indicators
Enhanced algorithm of data processing
Friendly interface with digital and graphical representation of data making detection and localization processes easier
Internal memory to store up to 4096 alarm records
Large area LCD
NiMH rechargeable batteries
2 button operation
USB interface

DESCRIPTION

Detection and localization of neutron sources

Parameter	Value
Detector	He-3 counters, SBM-20
Alarm threshold at velocity 0.5 m/sec at 1 m distance	2 х 10⁴ n/sec or 200 g of WGPu in lead
Static sensitivity	20 pulse * cm² / neutron
False alarm rate	1:600 sec
Dose rate indication	Neutron: 0.28 uSv/h - 700 uSv/h Gamma: 0.14 uSv/h - 1400 uSv/h
Continues operation	Search mode - 8 hours Identification - 3 hours
Environmental	-20..+50°С, IP 54
Size, weight	300х150х120mm, 4.5 kg