Monochromator Specifications : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Optical type</strong></td><td>Czerny turner</td></tr><tr><td><strong>Resolution</strong></td><td>≤ 0.015nm (3600 line grating)<br/> ≤ 0.030nm (2400 line grating)</td></tr><tr><td><strong>Focal length</strong></td><td>1000 mm</td></tr><tr><td><strong>Grating specifications</strong></td><td>huge holographic grating with 3600 L/mil or 2400 L/mil and 80 mm × 100 mm of ruling area</td></tr><tr><td><strong>Wavelength range</strong></td><td>195 to 500 nm for 3600 line grating<br/> 195 to 800 nm for 2400 line grating</td></tr></table>
Solid State Power Specifications : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Frequency</strong></td><td>27.12 MHz<br/> Frequency stability: < 0.05%</td></tr><tr><td><strong>Spray chamber</strong></td><td>Scott double pass spray chamber</td></tr><tr><td><strong>Output power</strong></td><td>800 W to 1600 W, adjustable with power efficiency more than 65%</td></tr><tr><td><strong>Output power stability</strong></td><td>≤ 0.05%</td></tr><tr><td><strong>Induction coil</strong></td><td>25 mm × 3 ID (ID-internal diameter), equipped with three concentric quartz torch tubes 35 mm ED (ED-external diameter)</td></tr></table>
Technical Specifications : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Suitable sample content range</strong></td><td>Liquid sample: 0.01 ppm to several thousand ppm<br/> Solid or power sample: 0.001% to 70%</td></tr><tr><td><strong>Repeatability</strong></td><td>short-term stability- RSD ≤ 1.5%<br/> Long-term stability: RSD ≤ 2%</td></tr><tr><td><strong>Test speed</strong></td><td>5 to 8 elements / min</td></tr><tr><td><strong>Limits of detection (LOD, µg/L) for most elements</strong></td><td>1ppb to 10ppb</td></tr></table>
Control Circuit : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Photomultiplier tube specification</strong></td><td>R212 / R928</td></tr><tr><td><strong>Negative high voltage</strong></td><td>-50 to -1000 V</td></tr><tr><td><strong>Circuit measuring range</strong></td><td>(10<sup>-12</sup> to 10 <sup>-4</sup>) A</td></tr><tr><td><strong>Signal acquisition</strong></td><td>VF conversion</td></tr></table>
Working Environment : <table class="table table-striped table-bordered table-responsive"><tr><td><strong>Temperature for storage and transportation</strong></td><td>15°C to 25°C</td></tr><tr><td><strong>Humidity for storage and transportation</strong></td><td>≤ 70%</td></tr><tr><td><strong>Power Stability</strong></td><td>220 ± 10V; 50 to 60 V</td></tr><tr><td><strong>Humidity</strong></td><td>≤ 70%</td></tr><tr><td><strong>Temperature</strong></td><td>15°C to 30°C</td></tr></table>
