• 2.8" color TFT LCD display

• 320 x 240 display resolution

• Image (*.JPEG) and video capture (*.3GP)

• One microSD slot (up to 8GB)

• Simultaneously measure and display 6 different particle sizes

• HCHO and CO detector

• Air temperature and humidity measurement

• MAX, MIN, DIFF, AVE record, Date / time setup control

• Auto power off

 

Particle Counter

Channels

0.3, 0.5, 1.0, 2.5, 5.0 um

Flow Rate

0.1 cu-ft/min (2.83 L/min)

Counting Efficiency

50% at 0.3um ; 100% for particle  >  0.45 um

Coincidence Loss

5% at 2,000,000 particles per cubic-foot

Data Storage

up to 5000 sample records on the SD card (not included)

Count Modes

Cumulative, Differential and Concentration

HCHO measurement

Range

0.01 to 5.00 ppm

Basic accuracy

+/- 5% 

Display Resolution

0.01 ppm

CO measurement

Range

10 to 1000 ppm

Basic accuracy

+/- 5% 

Display Resolution

1 ppm

Air Temperature and Relative Humidity Measurement

Air Temperature Range

0 deg C to 50 deg C (32 deg F to 122 deg F)

Dewpoint Temperature Range

0 deg C to 50 deg C (32 deg F to 122 deg F)

Relative Humidity Range

0 to 100% RH

Air Temperature Accuracy

10 deg C to 40 deg C: +/- 0.5 deg C (0.9 deg F)

other: +/- 1 deg C (1.8 deg F)

Dewpoint Temperature Accuracy

10 deg C to 40 deg C: +/- 0.5 deg C (0.9 deg F)

other: +/- 1 deg C (1.8 deg F)

Relative Humidity Temperature Accuracy

40% to 60%: +/- 3%RH

20% to 40% and 60% to 80%: +/- 3.5%RH

0% to 20% and 80% to 100%: +/- 5%RH

Operating Temperature

0 deg C to 50 deg C (32 deg F to 122 deg F)

Storage Temperature

-10 deg C to 60 deg C (14 deg F to 140 deg F)

Relative Humidity

10 to 90% RH non-condensing

Display

2.8" 320x240 Color LCD with backlight

Power

Battery

Rechargeable battery

Battery Life

About 4 hours continuous use

Battery Charge Time

About 2 hours with AC adapter