Specifications

Channels

0.3, 0.5, 1.0, 2.0, 5.0, 10.0 µm

Flow Rate

0.1 cfm (2.83 L/min) controlled by internal pump

Count Modes

Concentration, totalize, audio

Counting Efficiency

50% @0.3 µm; 100% for particles > 0.45 µm (per JIS B9921:1997)

Zero Count

1 count/5 minute (JIS B9921:1997)

Coincidence Loss

5% at 2,000,000 particles per ft3

Relative Humidity

± 7%, 20% to 90% non-condensing

Temperature

± 3 ˚C, 10 ˚C to 40 ˚C (50 ˚F to 104 ˚F)

Data Storage

5000 sample records (rotating buffer) of date, time, counts, relative humidity, temperature, sample volumes, alarms, label

Alarms

Counts, low battery, sensor fail

Delay Time

0 to 24 hours

Sample Inlet

Isokinetic probe

Interface

RS-232 and RS-485 via RJ-45

Operating:

10 ˚C to 40 ˚C (50 ˚F to 104 ˚F), 20% to 90% relative humidity, non-condensing

Storage:

-10 ˚C to 50 ˚C (14 ˚F to 122 ˚F), up to 90% relative humidity, non-condensing

Size

11.43 cm x 20.96 cm x 5.72 cm (4.5 in x 8.25 in x 2.25 in)

Dimensions (W x L x D)

Weight

1.0 kg (2.2 lbs)

Power

AC adapter, 12 V DC at 2.5A, 90 to 250 V AC, 50 to 60 Hz

Rechargeable Battery

NiMH, 4.8 V at 4.5 Ah; replaceable

Battery Life

8 hours

Recharge Time

2 hours

Calibration

PSL particles in air (NIST traceable)