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IEQ Chek
Operation Manual
3.3. Key Components: Top and Back Views
SECURING SCREW FOR
SENSOR COVER. DO NOT
OVER TIGHTEN.
DIFFUSION
VERSION
NOTE: The
diffusion version is
NOT supplied with
an internal pump.
Sensors "breath"
through openings in the sensor
chamber cap. Response time
is very good for most gases.
ACCESS HOLES TO
THREE SCREWS
HOLDING FRONT AND
REAR ENCLOSURE
HALVES TOGETHER
Figure 3-3. IEQ Chek™ Key Components (Top and Back Views)
8
TEMPERATURE
AND RH SENSORS
(INSIDE SINTER)
OUTLET HOLE FOR
SAMPLED AIR. DO NOT
PLUG/BLOCK THIS HOLE.
SECURING SCREW FOR
SENSOR COVER. DO NOT
PUMP
VERSION
AND RH SENSORS
OVER TIGHTEN.
TEMPERATURE
(INSIDE SINTER)
MOLDED
SLOT FOR
HANGING
INSTRUMENT
ON WALL
SERIAL
NUMBER
LABEL
1509-9001 Rev 1
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