NextPM Advanced

Designed specifically for air quality measurement in ventilation ducts and HVAC systems, the NextPM Advanced replaces the internal fan with an end piece that connects to an external pump. This design ensures stable operation under significant pressure differences, delivering reliable particulate matter (PM) monitoring in demanding HVAC environments. The sensor provides real-time PM1, PM2.5, and PM10 data in both µg/m³ and pcs/L.

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Specifications

Designation
Values
Unit

GENERAL

Technology

Optical

Targeted pollutants

Particulate Matter

Outputs

PM1

PM2.5

PM10

TSP 1,2

Channel: 0.3 -0.5 μm1

Channel: 0.5 - 1 μm1

Channel: 1 - 2.5 μm1 Channel: 2.5 - 5 μm1

Channel: 5 - 10 μm1

Temperature 3

Relative Humidity

μg/m3 & pcs / L

μg/m3 & number of particles / L

number of particles / L

°C

%

Airflow

2.5

L/mn

Size (l * w * h)

Annex 1

mm

Lifetime (MTTF)1

Up to 10

years

PERFORMANCE

Particle Size detection range

0.3 - 10

μm diameter

Detection efficiency with 0.3 μm diameter particles

>50

%

Concentration detection range / PM10 - PM2,5 - PM1

0 - 1000

μg/m3 (Arizona dust A1 equivalent)

>1000

g/m3 (Arizona dust A1 equivalent)

Detection Limit

< 1

μg/m3 (Arizona dust A1 equivalent)

Linearity error

< 5

%

Repeatability error 2

< 3

%

Refresh rate

1/10/60

sec.

Warm-up time

10

sec.

Temperature influence

< 0.01

μg/ m3 /°C

0°C to 30°C

0

%/°C

-20°C to 0°C

< + 1.0

%/°C

30°C to 70°C

< - 0.8

%/°C

ELECTRIC SPECIFICATIONS

Power supply

5

VDC

Power consumption in operation

< 80

300

mA

mA (Maximum)

Power consumption in Sleep Mode

< 5

mA

COMMUNICATION

UART, Modbus or I2C

Download NextPM Lite User Guide for more informations

OTHER

Operating conditions

-20 to +70

253 to 343

°C

K

0 - 95 uncondensed

%

500 to 1 500

hPa

Storage conditions

-20 to +70

°C

0 - 95 uncondensed

%

500 to 1500

hPa

Certifications

CE

RoHS compliant

Dimensions and weight

L 62 mm x l 52.5 mm x H 23.6 mm | 45 g

L 2.44 / W 2.05 / H 0.91 inches | 1.59 Oz