Warning: Illegal string offset 'parentid' in
/www/wwwroot/smxztly.com/siderbar.php on line
5
Notice: Uninitialized string offset: 0 in
/www/wwwroot/smxztly.com/siderbar.php on line
5
Warning: Illegal string offset 'id' in
/www/wwwroot/smxztly.com/siderbar.php on line
6
Notice: Uninitialized string offset: 0 in
/www/wwwroot/smxztly.com/siderbar.php on line
6
PHPMyWind安全警告:MySql Error!
錯誤文件:/article_image-26-178.html
錯誤信息:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND checkinfo=true' at line 1 Error sql: SELECT * FROM `pmw_infoclass` WHERE parentid= AND checkinfo=true
Warning: fopen(/www/wwwroot/smxztly.com/include/../data/error/mysql_error_trace.php): failed to open stream: Permission denied in
/www/wwwroot/smxztly.com/include/common.func.php on line
370
Warning: flock() expects parameter 1 to be resource, boolean given in
/www/wwwroot/smxztly.com/include/common.func.php on line
371
Warning: fwrite() expects parameter 1 to be resource, boolean given in
/www/wwwroot/smxztly.com/include/common.func.php on line
372
Warning: fclose() expects parameter 1 to be resource, boolean given in
/www/wwwroot/smxztly.com/include/common.func.php on line
373
電子塞規
更新時間:2019-07-31
瀏覽次數:712次
DG-S型電子塞規是用于內孔直徑測量的精密量規,它采用差動電感原理對各種內孔直徑進行相對測量。
DG-S型電子塞規與DZL-1D型電子柱測微儀以及DWJ-3、DWJ-4型電感測微儀配套使用,給出相對變化量。
主要技術性能:
1、被測孔徑范圍:Φ10~Φ120mm
2、被測孔差值:±0.15mm
3、示值變動性:≤ δ/10(δ為被測孔徑的公差值)
4、測量力 : 0.6~0.9N
5、通孔測子到端面距離為15mm,測量深度不大于45mm;盲孔測子到端面距離為6mm。
注:訂貨時在DG-S型號后面加后綴測量尺寸規格,如:DG-Sxxx