China LCD Display Flame Atomic Absorption Spectrophotometer, Find details about China Spectrophotometer, Absorption Spectrophotometer from LCD Display Flame Atomic Absorption Spectrophotometer
Model | NB-AA320N |
Working spectral range | 190-900nm |
Wavelength accuracy | ≤ ±0.5nm |
Wavelength repeatability | ≤ 0.3nm (single direction) |
Spectrum bandwidth | 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm |
Resolution | <40% |
Base line stability | ±0.004Abs/30min |
Characteristic concentration of copper | ≤ 0.04mg/ml/1% |
Detection limit of copper | ≤0.008mg/ml |
Background calibration ability | Greater than 30 times. |
Standby Interface | RS 232 |
Instrument power supply | 220V, 3A, 50Hz |
Wavelength range | 190~900nm |
Wavelength accuracy | ≤±0.5nm |
Wavelength repeatability | ≤0.3nm(single direction) |
Spectrum bandwidth | 0.2nm,0.4nm,0.7nm,1.4nm,2.4nm,5.0nm |
Resolution | <40% |
Base line stability | ±0.004Abs/30min |
Characteristic concentration of copper | ≤0.04ug/ml;1% |
Detection limit of copper | ≤0.008ug/ml |
Background calibration ability | Greater than 30times |
RS232 | Yes |
Printer | Optional |
Power supply | 220V,50Hz |
G.W. | 160KG(Main instrument) 65kg(Accessories) |
Package dimension | 1250*800*750mm(Main instrument) 550*460*1350mm(Accessories) |
Work mode | FM-tapping, optional contact, friction, phase,magnetic or electrostatic |
Size | Φ≤90mm,H≤20mm. |
Scanningrange | 50mm in XY direction,5 mm in Z direction, alternative: 20 mm in XY direction,2 mm in Z direction |
Scanningresolution | 0.2nm in XY direction,0.05nm in Z direction. |
Movementrange of sample | ±10mm. |
Pulse width ofthe motor approaches | 10±2ms. |
Image sampling point | 256×256,512×512. |
Opticalmagnification 10X | optical resolution 1 mm |
Scanrate 0.6Hz~4.34Hz | scanangle 0°~360° |
Scanningcontrol | 18-bit D/A in XY direction,16-bit D/A in Z direction. |
Datasampling | 14-bitA/D,double16-bit A/D multi-channel synchronous sampling |
Feedback | DSP digital feedback |
Feedbacksampling rate | 64.0KHZ. |
Computerinterface | USB2.0 |
Operatingenvironment | Windows98/2000/XP/7/8 |