User Manual

5
SC (“ ”)
Real time clock setup
Press the power button to enter the real time clock setup:
a. Press the button to switch between Year ( ), Month ( ),
Day ( ), Hour ( ), Minute ( ), Second ( ) and . to exit.
b. Press the power button to increase the value until the
correct time is set. This value is a cyclic change. Press the
power button again to save and exit the menu status.
For example, set the month to February by pressing the
power button in “ ”:
Px
Data logging period setup
Press the power button to switch the data logging period
between: P30 (30 seconds), P60 (60 seconds), P120 (120
seconds or 2 minutes), P300 (300 seconds or 5 minutes), P600
(600 seconds or 10 minutes) or P900 (900 seconds or 15
minutes).
Log (“ ”)
Data logging memory operation
Press the power button to switch the data logging memory
operation between:
• EP (Export data logging by USB)
• RES (Reset the memory)
• E (Exit without operation).
E
Exit. Press the power button to exit the menu status.
3.0 Alarm Threshold
The SAN-10 is equipped with audible, visual and vibration alarms to alert users when the
ambient oxygen concentration exceeds either of the two factory preset alarm levels:
• Danger High Alarm: LED will flash and audible alarm will sound 3x / sec.
• Warning Low Alarm: LED will flash and audible alarm will sound 2x / sec.
© Copyright 2021, CO2Meter, Inc. All Rights Reserved. Last modified June 18, 2021
There are high and low alarm thresholds in the SAN-10. Both high and low alarms have
five thresholds: 5000ppm, 5000ppm TWA, 1.0%, 1.5%, 2.0%, 2.5%, 3.0%, 3.5% and
4.0%. Obviously, the high alarm threshold should not be less than the low threshold.
They can be the same alarm level.