เครื่องวัดฝุ่นในอากาศ รุ่น TES-5321

TES-5321 Air Quality Monitor

Features 

- The meter is a real-time air quality monitor 

- instrument used to monitor the concentration of PM2.5, humidity and 

- temperature in the indoor environment. Fine particulate matter (PM2.5) measurement. 

- Mix gases (VOCs-Volatile organic compounds) measurement. 

- Temperature and Humidity measurements. 

- Health index (0 ~ 9) detection and alarm. 

- PM2.5 time weighted average reading. 

- Data hold and MAX/MIN with time stamp function. 

- Six-color LED indication Air Quality Index Category. 
 

SPECIFICATIONS 

Measurement Range PM2.5 : 0 to 500mg/m3 

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 : ±10% of reading±10mg 

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) 

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,