Technical Specifications: rated output power: 4kW tube voltage: 10¡«60kV£¨1kV /step£© tube current: 5¡«80mA£¨1mA /step£© tube voltage and tube current stability: ¡Ü 0.1¡ë diffraction circle semi-diamater: 225mm continuous scanning rate: 0.0012¡ã¡«70¡ã/min minimal stepping angle: 0.0001¡ã precision of ¦Èd or ¦Ès : ¡Ü0.001¡ã one way repeatability of ¦Èd or ¦Ès: ¡Ü0.0005¡ã scanning angle range of ¦Èd or ¦Ès: -6¡ã¡«160¡ã high voltage of the detector: 1500¡ª2000V continuous adjustment high voltage stability of the detector: ¡Ü¡À 0.01£¥ optional switch matching with X-ray tube anode: Cr, Fe, Co, Cu, Mo proportion counter energy spectrum resolution: ¡Ü25% (Cu, Ka spectual lines) the maxmial linearity range: 5x1000000CPS system measure stability: ¡Ü0.01% integrated stability of the system: ¡Ü0.5%