background image

• Slide battery cover and remove battery

cover.

• Replace the old battery with 1 new

(CR2032) 

battery.

• Replace the battery cover.

NOTE: 

The COA1 will disconnect from the device when battery levels are too low to display 

correct readings.

MADE IN KOREA

: 1 x CR2032 3V

MADE IN KOREA

: 1 x CR2032 3V

BATTERY REPLACEMENT

APP OVERVIEW 

A. Logs:

 Touch the 

LOGS button

 to view any logs (recorded measurements). Export and 

individual log view summary of the measurement. Touch the 

EXPORT button

 to email/

export results in either CSV value, Graph in PNG or Graph in JPEG. Highlight the Log to 
be exported. Touch the 

MAIL button

 to enter the recipient email address.

B. Settings:

 Touch the 

SETTINGS button

 to change settings: Refresh rate, Continuous 

recording, Max Samples and Logging Interval.

C. Viewing Measurements:

 You can easily view measurements on your mobile device.

D. Hold: 

Touch the 

HOLD button

 to hold the reading on the screen.

E. Record:

 Touch the 

RECORD button

 to record measurement test results. Touch the 

Record button again to end recording measurement levels of test.

F. Info:

 Touch the 

INFO button

 to view information about the App, including version.

G. Max:

 Touch the 

MAX button

 to capture the maximum values.

H. Graph:

 Touch the 

GRAPH button

 to see a live graph of test readings.

A.  

D.  

F.  

G.  

C.  

B.  

E.  

H.

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GlobalTestSupply

.com

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