00004 as a percent = 0.004%0.00004 * 100% = 0.004%
4 ten thousands
.00004
It is: 4.0*10^-5
.00004
10 microns!
.004 is 100 times as large as .00004.
0.00004 is 4.0 x 10-5.
Four, the 0's before decimal place are not counted.
Four hundred thousandths
The Microsoft controller (C8G-0004) will work on just the PC, unfortunately.
http://www.searspartsdirect.com/partsdirect/retrieveSubComponentPartsAction.action?diagramPageId=00004&componentDescription=ACCESSORIES&documentId=10043666&modelNumber=580751410&productCategoryId=1505200&brandId=0247&modelName=PRESSURE%20WASHER&backToLink=Return%20to%20Sub%20Components#diagram