999久久久国产精品消防器材,妇与子乱肉肉视频,久久久消防器材一区二区,日韩av无码精品色午夜

技術文章

Technical articles

當前位置:首頁技術文章耐壓測試儀 簡介

耐壓測試儀 簡介

更新時間:2020-11-03點擊次數(shù):604

耐壓測試儀型號:YD2670B

YD2670B采用單片機控制技術 
操作簡便、性能可靠 
漏電流、測試時間撥盤設定 
可選配遠控工作方式
型號YD2670B
輸出電壓范圍0.2kV-5kV (AC)
電流設定范圍0.01mA-20mA(AC)
電壓準確度±3%
電流準確度±5%
變壓器容量500VA
測試時間1s-99s
顯示方式數(shù)字顯示
其他198V-240V AC 0℃-40℃,20%-85%RH
外形尺寸320×170×250(mm)
重量10kg

 

 

 

 

LFY-110 紗線動態(tài)摩擦系數(shù)測定儀

 

主要用途

用于測定紗線的摩擦特性,適應于化纖長絲及其它混紡材料紗線的動態(tài)摩擦系數(shù)的測定,亦可用于皮輥等紡織器材的摩擦系數(shù)測定,是評價長絲及紡織器材摩擦系數(shù)等*的測試儀器。

儀器特征

采用絞盤法(RoLor法)測試機理,直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

高精度的測力機構;

3、可調的預張力機構;

4、全自動測試控制系統(tǒng);

技術指標

1、測力范圍及精度:0~500cN±1%

2、摩擦系數(shù)范圍:0<μ<1

3、摩擦角可調范圍:0度~360度

4、預張力范圍:0~24CN

5、紗線測試速度:100m/min

6、顯示內容:速度、預張力、摩擦系數(shù)

7、電源、功率: AC220V 50Hz 300W

標準

ASTM D 3108-2013《紗線與固體材料之間摩擦系數(shù)試驗方法》

T/CNTAC 4-2017《紗線與固體材料之間摩擦系數(shù)試驗方法》

咸宁市| 兴和县| 新安县| 虎林市| 泸西县| 南郑县| 松滋市| 安庆市| 新乐市| 安龙县| 龙川县| 卓资县| 泸溪县| 英超| 余干县| 安宁市| 娄底市| 思南县| 辽中县| 长葛市| 龙陵县| 密云县| 吉安市| 溆浦县| 通城县| 江北区| 阳泉市| 琼中| 乌鲁木齐县| 淳化县| 宣化县| 元朗区| 贵南县| 贵德县| 兴安县| 北票市| 南岸区| 石景山区| 瓮安县| 南汇区| 镇康县|