Extech HD700 Differential Pressure Manometer (2psi) HD700 用户手册

产品代码
HD700
下载
页码 6
HD700-EU  V1.2  12/09 
Battery Replacement 
When the low battery indicator BAT appears on the display or if the meter does not switch 
on when the POWER button is pressed, it is necessary to replace the battery. 
To replace the battery: 
1. 
Open the battery compartment by sliding the meter’s rear panel in the direction of the 
embossed arrow. 
2. 
Replace the 9V alkaline battery 
3. 
Replace the battery compartment cover. 
 
You, as the end user, are legally bound (Battery ordinance) to return all used 
batteries and accumulators; disposal in the household garbage is prohibited! 
You can hand over your used batteries / accumulators, gratuitously, at the 
collection points for our branches in your community or wherever batteries / 
accumulators are sold! 
Disposal
 
Follow the valid legal stipulations in respect of the disposal of the device at the 
end of its lifecycle 
 
 
 
Conversions 
Useful conversion Factors 
From To 
Multiplier 
in of H
2
in of Hg 
0.07355 
in of H
2
cm of Hg 
2.54 
mm of Hg 
in of H
2
O 0.03937 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Copyright © 2008 Extech Instruments Corporation (a FLIR company) 
All rights reserved including the right of reproduction in whole or in part in any form.