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No
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Description
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No
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Description
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1
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Red LED Indicator
(RF transmission)
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3
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Battery Compartment
Cover
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2
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AC Adapter USB
Power Port
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4
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Battery Compartment
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Functions:
- Measures indoor PM2.5, PM10, CO2 concentration, Temperature and Humidity every 60 seconds.
- for indoor use only.
- CO2 value calibration function available on the device.
- PM2.5 value Calibration function available when paired with GW1000/GW1100/HP2551/HP3500/HP3501
- wireless range, up to 300 feet (100 meters) in open areas
When paired with a GW1000/GW1100 Wi-Fi Gateway:
-Monitor live sensor data on the Live Data page of the WS View app (requires the gateway and your phone using the same Wi-Fi network)
-Displays current PM2.5 / PM10 concentration/AQI and 24H AQI and air quality level index on the Live Data page of the WS View app
-Displays current CO2 concentration and 24H average CO2 concentration on the Live Data page of the WS View app.
-Displays temperature and humidity data where the sensor located
-Calibration function available for PM2.5 value
When paired with a Weather Station Console (HP2551/HP3500/HP3501):
-The PM2.5, PM10 and CO2 data automatically scrolls displaying on the screen every 5 seconds
-Calibration function available for PM2.5 value
When uploaded to Ecowitt Weather Server:
-View current sensor data & history records & graph on the website
-Set and receive email alerts from the server
-Remote monitoring with smart phone, laptop, or computer by visiting the website
When the Wi-Fi configuration is done, you can view the live data of your sensor on the WS View application.
Remark:The WH45 sensor data can be only viewed on the Live Data interface since it doesn’t support uploads to weather underground.
Specifications:
1) wireless transmission distance(in open air): Max. 100meters,(if there’s obstacle in between, or signal interference, the distance will be shorten.
2) Frequency: 433 MHz
3) Sensor reporting interval: 1 minute
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Measurement
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Range
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Accuracy
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Resolution
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PM 2.5
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0~999ug/m3
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>100ug/m3, ±15%
<100ug/m3, ±15ug/m3
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1ug/m3
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PM 10
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0~999ug/m3
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>100ug/m3, ±25%
<100ug/m3, ±25ug/m3
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1ug/m3
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CO2
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0- 40000ppm
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400-10000ppm
±(30ppm ± 3%)
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1ppm
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Temperature
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-40°C – 60°C (-40°F - 140°F)
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± 1°C, or ± 2°F
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0.1°C, or 0.1°F
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Humidity
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0%~99%
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± 5%
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1%
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Power Consumption:
- Particle Detection Sensor: AC power (5V 1A) - Not included
- 2 x AA 1.5V Batteries for back up - Not included
