| 類型 | 紅外激光水平儀 | 品牌 | 東成 |
| 型號(hào) | DCA.620 | 激光波長(zhǎng) | 635nm laser diode,floor point 650nm（nm） |
| 90°&plun;0.025°（&plun;1mm/3m) | 電源 | D.5V(AA1.5Vx3） | |
| 外形尺寸 | ¢118mmX195mm | 重量 | 2.0Kg |
| 東成技術(shù)參數(shù)表 | ||||
| Model型號(hào) | DCA.680 | DCA.651 | DCA.631 | DCA.620 |
| Norm規(guī)格 | 4V4H1D | 4V1H1D | 2V1H1D | 2V1H |
| Wavelength波長(zhǎng) | 635nm laser diode,floor point 650nm | |||
| Light Source光源 | ClII/ClIIIA,High power | |||
| Working Range水平和垂直 | &plun;1mm/7m | |||
| Light Source直角 | 90°&plun;0.025°（&plun;1mm/3m) | |||
| Down plummet Accuracy下對(duì)點(diǎn) | &plun;1mm/1m | |||
| Cross Accuracy正交 | &plun;1mm/3m | |||
| Laser Line Width線寬 | 2mm/5m | |||
| Auto-leveling Range自動(dòng)安平范圍 | &plun;3° | |||
| Line Extension Range投射角度 | 110° | |||
| Working Environment工作范圍 | Indoor 10m ; Outdoor30-50m | |||
| Power電源 | DC6V（AA1.5Vx4） | D.5V(AA1.5Vx3） | ||
| Operating Timeg工作時(shí)間 | Approx X5hours | 10hours | 20hours | 24hours |
| 固定螺絲接口 | 5/8''x11,ISO standard | |||
| Operating Temperature工作溫度 | -10C°-50C° | |||
| Dimensions尺寸 | ¢126mmX200mm | ¢118mmX195mm | ¢118mmX195mm | ¢118mmX195mm |
| Weight重量 | 2.5Kg | 2.4Kg | 2.3Kg | 2.0Kg |
| Accessories附屬配件 | 鋁箱 電池 | |||
