| 日本690型海拔表 |
| 作者：成都新瑞测绘 来源：新瑞测绘 浏览：1740次 更新：2009/7/31 16:00:57 |
日本 690型指针式海拔仪 这是一种精巧的而且带有高精度气压计的海拔仪,是诸如远足、露营、爬山、驾驶等户外活动中不可缺少的良伴。 海拔仪所根据的原理与飞机用以测量飞行高度之海拔仪相同。气压和高程均符合国际航海大气压规定。 大气压和高程也与国际航海大气标准相符。 功能及技术指标： 气压测量范围：650～1040毫巴 高程测量范围：0～5000米 高程显示：20米
An elevation of 690 Japanese type Pointer This instrument is a sophisticated and high-precision barometer with an elevation of the device, such as hiking, camping, hiking, driving and other outdoor activities, an indispensable companion. Miriam elevation is based on principle and for the measurement of aircraft altitude above sea level of the same instrument. Pressure and elevation are in line with the provisions of international maritime atmosphere. Atmospheric pressure and elevation are also the atmosphere with the international maritime standards. Functional and technical indicators: pressure measuring range: 650 ~ 1040 millibars height measuring range: 0 ~ 5,000 m elevation showed that: 20 meters |
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