weak source design thermal neutron detector

{"cid":"91201499","title":"He-3 Thermal Neutron Detector counter Range 1 - 60000cps with weak source design","imgUrl":"https:\/\/img.ismap.com\/nimg\/c8\/7d\/602067749cbc4f495a76a5d47096-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Hi-Cloud","Model Number":"JZZ-3 Neutron Probe","Minimum Order Quantity":"1","Delivery Time":"20 working days","Certification":"ISO, others upon the requests","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10 sets\/month","Packaging Details":"Transport Case","Source":"Plutonium -Beryllium Source 5MeV, Strength\u22653.7\u00d71010 Bq","Detector":"He-3 thermal neutron detector.\uff0c\u042425.4\u00d7240mm","Natural Gamma Sensor":"NaI Crystal","Counter Range":"1\uff5e60000cps","Measurement Range":"1%\uff5e60%","Environmental":"\u226475\u2103\uff0c20MPa"}}