Battery Replacement
1. Turn off the meter and open the battery cover.
2. Replace the old batteries with four new AAA batteries.
USB PC Interface Capabilities
The USB cable and software are required to transfer data to a pc. The USB
port is located on the right side of the instrument. The USB cable is not
included. it can be purchased separately as an optional accessory.
The protocol is:
Format:
pxx.xxpH:mxx.xxmV:Txxx.xC(F) @2007-04-18 18:48:48LRCCRLF
Baud rate:
9600 bit/sec
Data bit:
8
Stop bit:
1
Parity:
none
TROUBLESHOOTING
Power on but no display
• Make sure you press power key >0.3second.
• Check the battery conditions and replace if necessary
• Move batteries away for one minute and then re-install.
Display disappear
• Check whether the low battery icon is appeared before the display is off.
If yes, replace with new batteries.
Unstable reading
• Stir the solution to make homogeneous status and make sure the sensor
is completely immersed in solution.
• Make sure the measurement is processed in container.
• Clean or re-calibrate or replace with a new probe
• Move to another room and try again , it is supposed that the unstable
reading is caused by strong RF interference field.
Test Equipment Depot - 800.517.8431 -
99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
