Technical parametersA.Environment conditiona.)elevation is lower than 3000mb.)environment temperature: +2℃--+30℃c.)relativity humidity ≤70%d.)power: AC220V,5A,voltage undulations: ≤±10% power capacity:≥0.5KVAe.)good grounding device, grounding resistance ≤4Ωf.)power supply line must have no electric welding machine and so on,which can make interference in high frequency and eceltric arc.Specification(1) X-ray generator:X-ray tube:Cu target,anode-grounding,fan cooling; Tube voltage:30KVPTube current:0~5mA ,adjusted successively;(2) Total power: ≤0.3KW(3) Sensitivity: excel to 30" (standard SiO2 1011)(4) Goniometer:a) The total error ≤ 30"b) Angle Reading 10"c) Counter angle: -10°-- -100°d) Sample angle: -10°-- +50°e) Slit: the angles of the infraction is 4",5",6" in this three way, insert it in the hole.f) Digital reading: digital display of angle in deg.min.sec.(5) Recording unit a). Counter: JBIX Geiger counter and detector voltage 500~1100V b). Time constant: 1 steps (0.1sec), 2 steps (0.4 sec), 3 steps (3 sec)(6) External dimensions: 1300(W) × 650(L) ×1140(H)(7) Weight: 200kg