XD Automatic X-Ray Powder Diffractometer

详情

3. Goniometer 3.1 Type: Vertical(q/q or q/2q) 3.2 Goniometer radius: **0mm 3.3 Measurement range **0°ï&frac*2;�**0°(2q) 3.4 Scan speed range: 1/8°ï&frac*2;�8°/min 3.5 Minimum step size: 0.*1° 3.6 Setting reproducibility: 0.***6° 3.7 Accuracy: 0.**8° 3.8 Slit: Divergence slit: 1/6°, 1/2°, 1°, 2°, 3°, 4° Receiving slit: 0.*8, 0.*5, 0.3, 0.4, 0.6, 1.0, 2.0mm Scattering slit: 1/2°, 1°, 2°, 3°, 4° Soller slit: two sets 3.9 Filter: Ni, Fe 4. Detector 4.1 Type: Scintillation counter 4.2 Crystal: NaI. 4.3 Maximum Linear Count rate: **0, **0 counts/s 4.4 Maximum Count: 1, **0, **0 counts/s. 4.5 Maximum background noise: <*0 counts/s. 5. PHA system 5.1 Liner amplifier 5ï&frac*2;�**0 gain, for adjust by binary grades. Stability of gain: â�¤0.3%. Non-liner distortion fidelity coefficient: 0.1ï&frac*2;�*0V for output. Integral non-liner: â�¤Â±0.3% Noise being converted into input(standard deviation): â�¤*5Î&frac*4;V 5.2 Pulse height analyzer Level: 0.1ï&frac*2;�*0V. Tunnel read: *0mVï&frac*2;�5V. Stability: drift <*5mV for level and <*5mV for tunnel road within 8 hours. Distinguish time: 1 ms.