Model: 4540Hãng sản xuất: Troxler – MỹXuất xứ: MỹFrom the inventor of the nuclear density gauge comes the ONLY combination nuclear gauge that is License Exempt!License ExemptLess hassle and saves money.Eliminates: RML, Reciprocity, TLD Badges, Storage Requirements, Transportation Documents, Double Locks, Leak Tests, Record Keeping, Emergency Procedures, Expensive Shipping, Radiation Safety Training, and Military Base RestrictionsGoing with license Exempt equipment also eliminates the risk of a surprise inspection by the state regulatory agency or NRC.Combination Design – Backscatter and Direct TransmittionAsphalt using backscatter, compliant with ASTM D2950 and AASTHO T 355.ASTM D2950: Standard Test Method for Density of Bituminous Concrete in Place by Nuclear Methods AASHTO T 355: In-Place Density of Asphalt Mixtures by Nuclear MethodsSoil using direct transmission and backscatter, compliant with ASTM D8167.ASTM D8167: Standard Test Method for In-Place Bulk Density of Soil and Soil-Aggregate by a Low-Activity Nuclear Method (Shallow Depth)AccurateLab tested to hold similar accuracy as licensed nuclear gaugesExtremely accurate and more reliable than non-nuclear devicesSaves time due to not needing an offset/correlationLicense Exempt nuclear density gauge, only available through Troxler. Measurement SpecificationsReading DepthsBackscatter (~top 3.5” measured) 2-12” Direct TransmissionReading TimesBS: 30sec, 1min, 2min, 3min, 4min DT: 1min, 2min, 3min, 4minASTM ComplianceASTM D2950 and D8167Source Activity90microCuriesMoisture MeasurementBluetooth connected capacitance probe Manual entrryMechanical SpecificationsEGauge Size (H x L x W)24.6” x 15.4” x 9.2” 625mm x 391mm x 234mmMoisture Probe Size (H x L x W)8.2” x 13.6” x 5.6” 208mm x 346mm x 142mmMoisture Probe Size (H x L x W)31.3” x 20.4” x 15.5” 795mm x 518mm x 393mmWeight33 lbs (14.97 kg)Shipping Weight83 lbs (38 kg)ScreenBacklit 4×20 LCDElectrical SpecificationsMain Power SourceNiMH rechargeable batteriesBackup Power Source5 AA alkaline batteriesCharge Source12 V DC, 2A Features: Auto Depth, LED Charger Indicator, GPS, Bluetooth, Remote Keypad, USB Port, Data Storage – 1,000 readings, Serial Port, and External Beeper.Case Features: Extendable Handle and Wheels EGauge ComboNon-NuclearCoresMeasuresDensityRelative DensityDensityAccuracyMatches core and is industry standardCorrelations neededIndustry standardDestructive NoNoYesReading Times30 seconds – 2 minutes2-10 secondsHoursBest UseQA/QCQCQALimitationsNoneLess accurateDestructive and tested off sight 0/5 (0 Reviews)
