| 类型 | 手持式激光测距仪 | 品牌 | 瑞得 |
| 型号 | PD-38 | 测量范围 | 80（m） |
| 测量 | 2（mm） | 适用范围 | 测量 |
Range (use target plate for longer) | ①0.05 m to 60 m ②0.05 m to 80 m |
Measuring accuracy up to 30m (2σstandard deviation, in the room) | Te：&plun;2mm* |
allest unit displayed | 1mm |
Laser cl | Cl2 |
Laser te | 635nm, < 1mW |
Diameter of laser spot (at distance) | 6 / 30 / 60 mm ( 10 / 15 / 100m ) |
Automatic switch off | After 180s |
Illumination of display | √ |
Maximum, Minimum, Continuous Surface area, volume | √ |
Addition / grand total | √ |
Historical storage | √20 |
Battery life, Te AAA, 2×1.5V | Up to 10000 measurements |
IP rating | IP 54 dust proof, splash proof |
Dimension and weight | 137×45×31 mm, 150g |
Temperature range: Storage Operating |
－25℃to＋70℃ －10℃to＋50℃ |
