TES-5321A / TES-5322A PM2.5 Air Quality Monitor (read directly)

Product Features

Simple device for measuring airborne dust (indoor).
Degree of air pollution in the direct reading field.
No requirement for mobile devices to download data from the cloud, no issue with Internet Traffic,
To power the metre, just use a battery or AC adapter.
Accurate readings of the temperature and humidity.
Volatile organic compound (VOC) tests of mixed gases with great sensitivity to H2, C2H5OH, C4H10, and CH4 gas (TES-5322A).
Has a time stamp feature, PM2.5 MAX/MIN.
LCD backlight display .
Air quality index category, six-color LED indicator, health index(0-9) detection and warning

Application:

Specification

Measurement Range	PM2.5 : 0 to 500mg/m³ VOCs : 0 to 50ppm (5322) Humidity : 1% to 99%R.H. Temperature : -20℃ to +60℃ (-4℉ to +140℉)
Resolution	1mg/m³, 1ppm, 0.1% R.H., 0.1℃, 0.1℉
Accuracy	PM2.5 : ≦50mg: ±5mg >50mg: ±10% of reading VOCs : ±10% of reading±1ppm (5322) Temperature : ±0.8℃, ±1.5℉ Humidity : ±3%RH (at 25℃, 30 to 80% RH). ±5%RH (at 25℃, 0 to 20% RH and 80 to 100% RH).
Response time	PM2.5 : ≦1min Humidity : 45%R.H. to 95% R.H. ≦1min 95%R.H. to 45%R.H. ≦3min Temperature : 10℃/2 sec.
Sampling rate	1 sample/second.
Data Memory Capacity	39 sets. (Direct reading from LCD display)
Data Logger Capacity	microSD CARD 4GB (5322)
Alarm Output	Open-collect output. Input impedance: 490W Maximum applied Voltage: 24V DC Maximum drive current: 50mA DC
Operating temperature and humidity	0℃ to 60℃, below 95% R.H.
Storage temperature and humidity	-10℃ to 60℃, below 70% R.H.
Power supply	Four 1.5V LR-6/AA size batteries, AC adapter
Battery life	Approx. 8 hour
Dimensions	165mm(L)×93mm(W)×75mm(T) , (6.5”L×3.7”W×3”T)
Weight	Approx. 380g (13.4oz)
Accessories	Instruction manual, Battery, AC adaptor DC6V, (CD software & Micro-USB cable) (5322)