Measuring range

PM2.5 : 0to 500mG / m3

Humidity : 1%to 99% R.H.

Temperature : -20Lt; 0 & gt; Cto +60Lt; 0 & gt; C (-4° Fto +140° F)

Resolution

1mG / m 3, 1 ppm, 0.1% R.H., 0.1Lt; 0 & gt; C, 0.1° F

accuracy

PM2.5 : ±10%Reading ±10mg

Temperature : ±0.8Lt; 0 & gt; C, ±1.5° F

Humidity : ±3% RH (in 25Lt; 0 & gt; C, 30to 80% RH)

±5% RH (in 25Lt; 0 & gt; C, 0to 20% RH and 80to 100% RH)

Reaction time

PM2.5 : ≦1minute

Humidity : 45% R.H.to 95% R.H. <= 1minute

95% R.H.to 45% R.H. <= 3minute

Temperature : 10Lt; 0 & gt; C/2second

Sampling rate

Once per second

Manual data memory capacity

39pen (Can be directly LCD Read on)

Alarm output

Open collector output, input impedance: 490W

Maximum applied voltage: 24V DC

Maximum drive current: 50mA DC

Operating temperature and humidity

0Lt; 0 & gt; Cto 60Lt; 0 & gt; C, Below 95% R.H.

Storage temperature and humidity

-10Lt; 0 & gt; Cto 60Lt; 0 & gt; C, Below 70% R.H.

power supply

4only 3Battery 1.5V (LR-6 / AA), AC converter

Battery Life

approximately 8hour

size

165 mm (high )X93mm (width )X75 mm (thick)

weight

approximately380g

annex

Manual, battery, AC converter DC6V