After-sales Service: | Yes |
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Warranty: | Yes |
Brand: | Hedao |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Model
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DM306
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Product Size
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90*90*50MM
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Color
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Whie
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Functions
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measure PM2.5 Formaldehyde(HCHO) TVOC Temperature Humidity AQI
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PM2.5 technolology
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Laser Scattering
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HCHO/TVOC technolology
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Semiconductor sensor
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Detection range
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AQI(0-500)
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PM2.5 ( 0-999 ug/M3 )
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HCHO(0.001-1.999Mg/M3)
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TVOC(0.001-9.999Mg/M3)
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Power supply
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rechargeable Li-battery 2200 mAH
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Dispaly
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LCD screen
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Standard Accessories :
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Main device ,USB Charging cable ,User guide
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Suppliers with verified business licenses