Sensor Tip Description - Sentry ST730S Instruction Manual

4-5 Sensor Tip Description

•
Sensor Head
○ 1
Air Direction Arrow
○ 2
Air Velocity Sensor
(Do not touch!)
○ 3
Temperature Sensor
Warning! Do not touch the air velocity or
temperature thermistor inside the sensor
head.
Air Velocity Measurement
Place the sensor in the air current to be measured.
Have the air flow meet the sensor head in the direction
toward the arrow.
:
:
To protect the sensors,
please telescope the
sensor head into the
wand when the meter is
not in use.
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