TES 1370 - Operation Procedures; CO2 Measurement Procedure

3. The meter sensor needs about 10 minutes to stabilize in
still air, after that the readings can be considered
accurately. Moving the meter may decrease this
stabilization time.
6-2 Humidity Measurement
1. Press the “ ” key to power on the meter.
2. The display will show the humidity reading value (% RH)
directly on the third display.
3. When humidity value of the tested environment changes,
please wait for few minutes to get the stable “ %RH ” reading.
6-3 Temperature Measurement
1. Press the “ ” key to power on the meter.
2. Press “℃ / ℉” button to select “℃” or “℉” unit.
3. The display will show the Temperature reading (℃ or ℉)
directly on the second display.
6-4 Dew Point Temperature Measurement
1. Press the “ ” key to power on the meter.
2. Press “ DEW ” key to display dew point temperature
reading on the second display, press “ DEW ” key again to
exit dew point temperature reading.
6-5 Wet Bulb Temperature Measurement
1. Press the “ ” key to power on the meter.
2. Press “WET” key to display wet bulb temperature reading
on the second display. Press “WET” key again to exit the
display.
6-6 CO
2
Maximum and Minimum Recording Measurement
1. Press “MX/MN” key one time to enter maximum / minimum
recording mode, the “MAX” (maximum), “MIN” (minimum),
“△” (current) marks and the recorded values are displayed.
Press “MEM” key to memorize the display reading and
then press “READ” key to recall the reading again.
-8-
2
2. Press “TIME” key to enter time display mode, LCD displays
the “MAX” mark, maximum value and its stamp time.
m:s
2
3. Press “MX/MN” key again, LCD displays the “MIN” mark,
minimum value and its stamp time.
2
m:s