II类激光器提供精确的测量多个可选的RS232,RS422,RS485串行接口可在最多100m的天然表面上运行高达100m的天然表面,口高至500m,可提供500m的反射板,可提供+//- 1mm的精度,而成本较长的范围为0.1mm,可在成本较长的范围4.-20 mA Analogue Output “Three” programmable Digital Outputs with Offset External Trigger Input and Output Available with Ex rated enclosure The New Generation MD3500-VHT Laser Distance Meter operates over a substantial range off static or passing product as well as providing crane positioning and control in harsh environments. It has a substantial working range up to 100M off natural surfaces and up to 500M off Reflector foil panels. As the Laser Distance Meter has a fast measuring rate of up to100 Hz and provides a highly accurate measurement reading it is ideal for length and width determination, checking position of product in the Plant as well as for Crane Control and positioning. The Sensor may be parameterized via the display, Hyper-Terminal or similar terminal programming and 7-bit ASCII protocol. Especially suited for precise detection and measurement of product at temperatures over 1300°C. For higher product temperature other Models are available. Straightforward alignment is easily accomplished via the visible laser measuring beam. Accuracy provided is +/- 1mm with a repeatability of +/-0.1mm and the user scalable resolution is 0.1mm. The zero offset and the span of the 4 -20 mA analogue output are user programmable. The distance offset is also user programmable and allows the user to define a zero point independent of the analogue output zero offset.