ray detector,radioactive ore,detector, solid density measurement,underground water seeker,anomaly,exploration,gamma ray water detector,radioactive water seeker,radioactive,water detector etc.


We are one of the largest  professional and reliable  manufacturers of  geophysical prospecting instrument in China,supply various geophysical instrument, resistivity meter, resistivity IP and SP system, resistivity, IP, SP, TEM survey, magnetometer, logging systerm,seismograph, gravity meter, proton magnetometer, water detector,mineral prospector,drilling equipment, logging system and element analyzer etc.


NP4-2 gamma ray Radioactive Spectrometer 
Applications 
Prospect uranium, thorium and potassium ores; 
House and building materials gamma radial strength analysis 
 
Features
512 channel analyzer 
Large screen LCD 
Use chargeable Ni-MH batteries
Apply large crystal
High sensitivity, high stability and low noise spectrum
Response photoelectricity multiplying tube
  
Technical parameters:
Energy discrimination window peak: K (1.46Mev), U (1.76Mev), Th (2.62Mev), total amount (all energy more than 0.5MeV)
Content analysis sensitivity: K channel (3000~5000 ppm), U channel (≤2ppm), Th channel (≤3ppm)
Equipment size: 290*110*290mm
Probe size: φ102*432mm
Weight: 5Kg
Temperature range: -10℃~+60℃