一区二区三区在线欧美-亚洲高清专区日韩精品95-天天操夜夜操人人看-国产一级三级在线观看 ,国产性XXXX精品_乱人伦中文视频精品在线_久久激情视频_无码中文字幕视频在线播放

ZLS8/9a Single needle Voltmeter (White)

ZLS8/9a series single needle meter is a wide Angle instrument produced by Zhoushan Qingfeng Railway Instrument Co., LTD. The watch is composed of movement, odometer and housing, with strong structure, good shock resistance, long life and other characteristics, used to indicate the locomotive/bullet train running speed, voltage, current and other signals. It is widely used in all kinds of subway/bullet trains in China.

Product Details

Technical parameters:

Accuracy:                Plus or minus 1.5%
Interior lighting: LED lighting 24VDC or 110VDC
Use environment: -25℃~+50℃, relative humidity is not more than 95%
Insulation strength: 1000V, frequency 50Hz sine wave 1min
Vibration resistance: Class 1 B (TB/T3058)
Protection level: Front panel IP54, connector IP40
Weight:                Not more than 0.8Kg
Connector:        0.8×6.3 Spring
Connect With Us

All Rights Reserved ? Zhoushan Qingfeng Railway Instrument Co., Ltd. 0

浙ICP備17060763號

Sitemap xml

本站總訪問量