HANDHELD LASER PARTICLE COUNTER MODEL 38

minimum particle size

0.3 Đm

flow rate

0.1 cfm

size channels

5 (0.3, 0.5, 1.0, 3.0 & 5.0 Đm)

light source

laser diode

maximum concentration

2,000,000 particles/cf

counting efficiency

meets jis b9921

zero count

meets jis b9921

coincidence loss

0.5 particles/cf or less

display

20 letters, 4-line liquid crystal

alarm

counts, low battery, sensor failure

interface

rs-232 c, rs-485

baud rate

9600bps

data storage

500 samples

data recorded

date, time, month, year counts (air velocity, temperature, humidity)

sampling time

1 second ?` 100 minutes

delay time

1 ?` 24 hours

count alarm

1 ?` 1,000,000 particles (concentration setting available)

count indication

indicates two se-lected kinds of diameters

flow rate sensor

included

built-in battery

ni-mh (aaa battery)

maximum operating time

3 hours continuous (ni-mh battery)

power

6v - 1.5 ah, 100 - 240 vac

size

240x60x110 cm

weight

950g

optional accessories

temperature / humidity probe
air velocity probe
utility software

measuring range / accuracy

temperature 0 - 50 c (+0.5 c, when air velocity is 0.2 m/s or greater)
humidity 3 - 98% (+3% between 30 and 85% and 5% for the rest)
velocity 0 - 1 m/s (+5cm/s)

mode

single / repeat / continuous / calculation remote