Datasheet

8
sensing.honeywell.com
Particulate Matter Sensors
HPM Series
Figure 2. Standard Mounting Dimensions and Correct Installation Orientations (For reference only. (mm/[in])
Mount with 3 ST2.2 screws;
length determined by customer.
3X
ø 1,75
[0.07]
36,00
[1.42]
Air inlet
15,5
[0.61]
12
[0.48]
1,5
[0.06]
4,5
[0.18]
43,00
[1.69]
36,00
[1.42]
29,00
[1.14]
Air outlet by fan
Mating connector: Molex 51021-0800
23,7
[0.93]
Product Installation
Install the product to the desired surface using the screw size
shown in the applicable figure.
NOTICE
IMPROPER INSTALLATION
To avoid particulate settling or accumulation at the air
outlet or air inlet, which may affect product sensitivity and
accuracy, ensure that the HPM Series Particle Sensor:
• Is installed correctly according to Figure 2, 3, or 4.
• Is installed such that the air inlet and air outlets are not
blocked and that the flow of air through the sensor is
neither reduced nor increased.
Correct Installation Orientations
CAUTION
PRODUCT DAMAGE
Ensure adherance to all installation instructions.
Failure to comply with these instructions could result in
product damage.