| Detector | 3” NaI (2” options available) | 
        
            | Typical Minimum Detectable Activities (soil)150 mm  Source-detector separation | 137Cs     4.1 kBq60Co       2.0 kBq226Ra      2.5 kBq | 
        
            | Typical Minimum Detectable Activities (soil)Buried 150 mm deep | 137Cs     107 kBq60Co       31 kBq226Ra      87 kBq | 
        
            | Operating Temperature Range | +5°C to +35°C | 
        
            | Frame | Weather proof, anodised carry frame | 
        
            | Features | Trimble GeoXT hand held GPS computer and RadSurvey software. MCA and gross counting mode | 
        
            | Included | 1GB SD card, case, battery charger, and all leads |