www.meitavtec.com | [email protected] | M4000MD Digital HVAC Analyzer – Owner’s Manual | Pg. 11
5.6.6. Using the [
▲
] and [
▼
] buttons, enter the appropriate measurement in
centimeters. DO NOT PRESS ENTER UNTIL STEP 5.5.7
cm
ENTER
DIAMETER
5.6.7. Place the probe in front of the unit’s outlet so that the sensor’s cover is
facing the outlet. Press [ENTER]. The M4000MD will flash" WAIT" for
about 20 seconds.
VELOCITY
m/s
AIR VOLUME
WAIT
START AVERAGE
Keep the probe in front of the outlet’s grill and when "START AVERAGE"
begins to flash, move the probe back and forth across the unit’s outlet.
VELOCITY
m/s
AIR VOLUME
WAIT
START AVERAGE
Make sure to cover the complete area of the grill, moving the probe at a
rate of speed to cover the entire grill in less than 10 seconds. Go back
and repeat moving the probe across the outlet for one minute.
