参数

单位

指标

产品编号

771A

771B

工作波长

nm

VIS:375-1100NM

NIR:520 - 1700 nm

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-1 @   10,000 cm-1

± 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-1

± 225 MHz @   300,000 GHz

光谱分辨率

GHZ

Standard：4 GHz (8 GHz for IR)

High:2 GHz (4 GHz for IR)

Low:33 GHz (64 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)

小输入功率

UW

VIS:0.009 - 2.0 μW

NIR:0.003 - 0.08 μW

IR:0.005 - 0.22 μW

MIR:0.005 - 2.5 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 7, 8, or 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)

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