快三彩票
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型号：VAP 5测定原理：热传导式测定范围：000-10-3 mbar/750-10-3 Torr测定精度:显示值的+/-10%使用温度范围:10~40摄氏度 保管温度范围:-10~60摄氏度 最大容许压力:2mbar 压力表头:VSP5接口:DN/10KF 真空管:DN8mm电源:230V/50HZ外形尺寸（L*W*H）:197*132*87重量(KG):1.3货号:682858
