principle

By detecting the frequency of piezoelectric crystal elements, the mass concentration value of floating dust is tested

test subject

Mass concentration of indoor and outdoor suspended particulate matter

Test particle size

Below 10 μ m (Building Management Law) Below 2.5 μ m

test scope

0～10mg/m3

test accuracy

± 10% of the reading

Test time

120 seconds, 24 seconds, 10-3600 seconds (set through menu)

maximum load

2000Hz or 10 μ g

Particle sorting mechanism

Inertial impact type particle separation mechanism (impactor)

Communication interface and speed

RS-2324800bps, 9600bps, 19200bps (set through menu)

data storage

500 pieces

attract traffic

1L/min

clean

Manual cleaning of crystals

power supply

AC/DC adapter (AC100-240V) with built-in Ni MH battery (9.6V-1.5AH), continuous use time of about 4.5 hours, charging time of 5-8 hours

Random attachment

1 cleaning box, 2 sponges for the box, 100cc cleaning agent, 1 strap, 1 sponge pressure plate, 1 AC/DC adapter, 1 Φ 7.07 μ impactor nozzle, 1 communication cable, 1 communication software CD, and 1 user manual

Select items

Printer, printer adapter