Temtop PMS 20 Particle Counter 0.3m, 0.5m, 1m, 2.5m, 5m, 10m Dust Monitor 6 Channel 2.83 L/min
![Temtop PMS 20 Particle Counter 0.3m, 0.5m, 1m, 2.5m, 5m, 10m Dust Monitor 6 Channel 2.83 L/min](http://ae04.alicdn.com/kf/Uc7fa083abc744b6392f4ba2652033ed6k.jpg)
sku: 10000294914345
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$699.00
Shipping from: China
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