具有USB2.0接口的便携式、快速和精确的光束定位系统。该系统基于24位A/D电子箱，通过USB2.0端口供电。它可以在一个系统中同时操作一个或两个PSD。
PSD为横向效应型或四象限型，传感器头的类型和尺寸多种多样。当使用500hz数字滤波器时，更新率高达150hz。光谱范围为350-1100nm。
规格
| Detector | N – Lateral Effect | L – Lateral Effect | U – Four Quadrant | Q – Four Quadrant |
| Size | 10 x 10 mm | 9 x 9 mm | 10 x 10 mm | 10 x 10 mm |
| Type | Dual axis Si with glass cover | Dual axis Si with glass cover | 4x Si sectors seperated by 10 μm gap, glass cover | 4x Si sectors seperated by 10 μm gap, glass cover |
| Usable beam size | ⌀50μm to ⌀8 mm | ⌀50μm to ⌀9 mm | ⌀50μm to ⌀5 mm | ⌀50μm to ⌀5 mm |
| Poisition measurement range | ⌀8 mm | ⌀9 mm | One beam radius up to ±2.5 mm | One beam radius up to ±2.5 mm |
| Position resolution | Down to 0.1 μm at 50 Hz digital filter plus averaging | Down to 0.1 μm at 50 Hz digital filter plus averaging | Down to 0.25% of beam size | Down to 0.25% of beam size |
| Position accuracy | ±25 μm over 8 mm dia. | ±12.5 μm over 8 mm dia. | ±1μm or ±0.025% of beam size | ±1μm or ±0.025% of beam size |
| Update rate | Max. 150 Hz at 500 Hz digital filters | |||
| Operational Spectral range | 350 – 1100 nm | |||
| Power range | 10 μW to 10 mW with attenuating ND filters | |||
| Power accuracy (*) | ±5% | |||
订购信息
SpotOn USB——一个完整的系统，包括歧管盒，USB2.0电缆，软件和CD盘用户手册，手提箱。
选择一个或两个传感器头，校准文件保存在PSD头上并自动加载到软件中：
L – Lateral Effect PnP 9mmx9mm, no glass cover
N – Lateral Effect Pnp 10mX10mm, with glass cover
Q – Four Quadrant PnP 10mmX10mm with 30um gap, no glass cover
U – Four Quadrant PnP 10mmX10mm with 10um gap, with glass cover
可选头部
L44 – Lateral Effect PnP , usable beam size < 25mm
L18 – Lateral Effect PnP 18mmX18mm with glass cover
L4 – Lateral Effect PnP 4mmX4mm, no glass cover
附加配件
NG4 filter – ND filter in housing (3/4″ – 32 thread)
NG9 filter ” “
NG10 filter ” “
Hood – 55mm long, for ambientlight suppression