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Aerosol Photometer NAP-101

Aerosol Photometer NAP-101

Aerosol Photometer NAP-101

Aerosol Photometer NAP-101 is a compact aerosol generator coupled with a photometer designed for on-site leakage detection. Equipped with portable scanning probe, inlet air pump, light source and 3.5-inch colour touchscreen. Features auto-zeroing and instantly displays leakage rate, pump sampling speed and other data. The unit has flow range of 1 CFM (28.3 L/min), can automatically switch between upstream and downstream aerosol concentration, is easy to carry and operate.


Available Flow Range 1,500 to 65,000 CFM (42 to 1839.5 m3/min)
Occurrence Concentration 10 μg/L: flow 65,000 CFM (about 1839.5 m3/min); 100 μg/L: flow 65,000 CFM (about 1839.5 m3/min)
Particle PAO, DOP and polydispersion occur
Occurrence Method Heating occurs
Display Range 0.0001% to 100.0% Colourful LCD Display
Range 0 to 120 mg/m3
Resolution Read a value of 1% (0.01% to 100%)
Repeatability Read a value of 0.5% (0.01% to 100%)
Flow Rate Range 1 CFM (28.3 L/min)
Automatically Zero Auto-zero on start up
Alarm Sound and light alarm
Communication Interface USB, Wireless printer
Types of Aerosols PAO, DOP
Power Supply AC 220 V, 50/60 Hz
Dimension (L × W × H) 258 × 178 × 360 mm
Weight 9.8 Kg (Ontology), 10.3 Kg (Ontology, scanning probe)



Aerosol Photometer is used to check the efficiency of filters as well as detect leakages in clean rooms, laminar flow table, biosafety cabinet, glove box, HEPA vacuum cleaner, HVAC system, HEPA filter, ULPA filter, negative pressure filter device and operating room.

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