ECOWITT WH0290 Manual
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ECOWITT WH0290 Manual

Wireless air qualitymonitorwithindoor temperatureandhumidity
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Wireless Air Quality Monitor with
Indoor Temperature and Humidity
Model: WH0290

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Summary of Contents for ECOWITT WH0290

  • Page 1 Wireless Air Quality Monitor with Indoor Temperature and Humidity Model: WH0290...

  • Page 2: Table Of Contents

    Contents 1. Introduction ............2 2. Get Started ............2 2.1 Parts List ........... 3 2.2 Air Quality Sensor Set Up ....... 3 2.3 Display Console Set Up ......5 2.3.1 Display Console Layout ....8 3. Wireless Sensor Installation ......9 4.

  • Page 3: Introduction

    1. Introduction Thanks for your purchasing of the WH0290 Wireless Air Quality Monitor with Indoor Temperature and Humidity. To ensure the best product performance, please read this manual and retain it for future reference. Help Our product is continuously changing and improving, particularly online services and associated applications.

  • Page 4: Parts List

    batteries overnight when first use. If PM2.5 reading is permanently 0 or with a  value extremely low after some period of use, it is very likely that the sensor tunnel was occupied by a spider net. You may use a can of compressed air to blow into the inlet of the sensor( open the housing) to see if this can help fixing the problem.
  • Page 5 Figure 1 Solar panel Battery Compartment Cover Red LED Indicator (RF transmission) Blue LED Indicator (charging status) USB Port Battery Compartment...

  • Page 6: Display Console Set Up

    2. Insert two AA battery. 3. After inserting the battery, the remote sensor LED indicator will light for 4 seconds, and then flash once per 10 minutes thereafter. Each time flashes, sensor transmitting data. 4. Connect the USB cable to a standard USB power adapter and charge battery until blue LED is turned off, indicating batteries are fully charged.
  • Page 7 Figure 2 1. Integrated Hanging Hole 2. Tabletop Stand 3. °C/°F Button 4. MAX Button 5. Battery Compartment 6. Battery Compartment Cover All of the LCD segments will light up for a few seconds to verify all segments are operating properly.
  • Page 8 Full Display Replace the battery door, and fold out the desk stand and place the console in the upright position. The console will instantly display indoor temperature and humidity. The PM 2.5 value will update on the display within a few minutes.

  • Page 9: Display Console Layout

    2.3.1 Display Console Layout Figure 3 1. Current PM2.5 Concentration 2. Air Quality Level 3. Current AQI 4. Indoor Temperature 5. Indoor Humidity 6. 1h Max AQI 7. 1h Max PM2.5 Concentration 8. Outdoor Reception Icon...

  • Page 10: Wireless Sensor Installation

    3. Wireless Sensor Installation Outdoor Installation Use four screws to fix the base of the outdoor sensor on a flat surface.

  • Page 11: Console Operation

    4. Console Operation Note: The console has two buttons for easy operation: 【°C/°F】button (on the left), and 【MAX】 button (on the right). 4.1 °C/°F Short press【°C/°F】button: switch between display of temperature unit: °C/°F Press and hold the 【 ° C/ ° F 】 button for 2 seconds: switch between display of the 24H average value of the PM2.5 concentration and AQI.

  • Page 12: Sensor Resynchronization

    5. Sensor Resynchronization When the remote sensor lost reception, holding the °C/°F and MAX button for 5s, will register new outdoor for 12 minutes. While in the search mode, the reception search icon flash. You can also re-sync the two units by removing all the batteries and then wait for several minutes.

  • Page 13: Function

    7. Function 1)Indoor temperature and humidity 2)Every 60 second the unit will measure indoor temperature and humidity. 3)Display current / 24H average PM 2.5 concentration and AQI. 4)Display 1h MAX / 24h MAX / MAX (since last reset) PM 2.5 concentration and AQI. 5)Air quality level indicator color bar based on AQI.

  • Page 14: Appendix

    8. Appendix About the Air Quality Levels PM2.5 Air Pollution Cautionary Statement Concentration Health Implications Level (for PM2.5) ug/m3 Air quality is considered satisfactory, and air 0 - 50 Good 0.0-12.0 None pollution poses little or no risk Air quality is acceptable;...

  • Page 15: Specifications

    9. Specifications 9.1 Wireless Specifications  Line of sight wireless transmission (in open air): 300feet(100meters)  Frequency: 433/915/868 MHz (optional)  Update Rate: 10 minutes 9.2 Measurement Specifications The following table provides specifications for the measured parameters. Measurement Range Accuracy Resolution Indoor 14 to 140 °F...

  • Page 16: Power Consumption

    9.3 Power Consumption  Base station (display console) : 1 x AA Alkaline or Lithium batteries (not included)  Remote sensor : 2 x AA 1.2V LSD type NI-MH batteries (included) Solar panel for backup power Note: 1. Battery type for charging: 2 x AA 1.2V NI-MH batteries(battery life: 3 weeks) 2.

  • Page 17: Warranty Information

    10. Warranty Information We disclaim any responsibility for any technical error or printing error, or their consequences. All trademarks and patents are recognized. We provide a 1-year limited warranty on this product against manufacturing defects materials and workmanship. This limited warranty begins on the original date of purchase, is valid only on products purchased and only to the original purchaser of this product.

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