| 工作波长 | 最小输入功率 | 测量时间 |
|---|---|---|
| 520-1700nm | 0.003 - 0.08 μW | ＜2s |
参数 | 单位 | 指标 | |
产品编号 | 771A | 771B | |
工作波长 | nm | VIS: 375 - 1100 nm NIR: 520 - 1700 nm NIR2: 1 - 2.6 μm IR: 1 - 5 μm MIR: 1 - 12 μm | |
精度 | PPM | ± 0.2 ppm (± 1 ppm for λ > 5 μm) ± 0.0002 nm @ 1000 nm ± 0.002 cm @ 10,000 cm ± 60 MHz @ 300,000 GHz | ± 0.75 ppm (± 1 ppm for λ > 5 μm) ± 0.0008 nm @ 1000 nm ± 0.008 cm-1 @ 10,000 cm ± 225 MHz @ 300,000 GHz |
光谱分辨率 | GHZ | 4 GHz (for VIS, NIR, NIR2, MIR) 8 GHz (for IR) | |
校准 | NA | Continuous - built-in stabilized single-frequency HeNe laser | Continuous - built-in standard HeNe laser |
数字显示分辨率 | NA | 9 digits | 8digits |
支持单位 | dB | nm, μm, cm-1, GHz, THz | |
光反射率 | dB | > 40 dB (> 30 dB for MIR) | |
最小输入功率 | UW | VIS: 0.025 - 1.1 μW NIR: 0.01 - 0.5 μW NIR2: 0.07 - 0.27 μW IR: 0.01 - 2.25 μW MIR: 0.01 - 13 μW | |
测量时间 | S | < 2 s (1 s with smaller measurement ranges) | |
光输入/输出端口 | VIS / NIR: Pre-aligned FC/UPC connector (9 μm core diameter) - optional free beam-to-fiber coupler IR / MIR: Collimated beam, 2-3 mm diameter aperture, visible tracer beam to facilitate alignment | ||
仪器设备接口 | V | USB and Ethernet with Windows-based display program Library of commands for custom and LabVIEW programming | |
电脑配置要求 | NA | PC running Windows 10, 1 GB available RAM, USB 2.0 (or later) port, monitor, pointing device | |
预热时间 | Min | < 15 minutes | None |
温度 | °C | +15°C to +30°C (-10°C to +70°C storage) | 500 – 900 mm Hg | ≤ 90% R.H. at + 40°C (no condensation) | |
压力 | mm | 500 - 900 mm Hg | |
潮湿度 | % | ≤ 90% R.H. at +40°C (no condensation) | |
标准封装尺寸 | mm | VIS / NIR: 5.6” x 6.5” x 15.0” (142 mm x 165 mm x 381 mm) | IR / MIR: 7.5” x 6.5” x 15.0” (191 mm x 165 mm x 381 mm) |
重量 | Kg | 14 lbs (6.3 kg) | |
供电需求 | 90 - 264 VAC, 47 - 63 Hz, 50 VA max | ||
测试数据展示：
无
