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Wireless PM2.5 Air Quality Sensor
Contents
1. Introduction ..................................................................3
2. Get Started ................................................................... 3
2.1 Parts List ................................................................ 3
3. Overview ......................................................................4
4. Setup Guide ..................................................................5
5. Mounting ......................................................................6
6. Wi-Fi Configure with gateway .................................. 10
6.1 Pair with Gateway ................................................11
6.2 Wi-Fi Connection for the Gateway ......................11
7. View Online Data on WS View Plus ......................... 11
8. Appendix ....................................................................13
9. Specification .............................................................. 14
10. Warranty Information .............................................. 15
Model: WH41
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Summary of Contents for ECOWITT WH41
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Page 1: Table Of Contents
Wireless PM2.5 Air Quality Sensor Model: WH41 Contents 1. Introduction ..............3 2. Get Started ..............3 2.1 Parts List ..............3 3. Overview ..............4 4. Setup Guide ..............5 5. Mounting ..............6 6. Wi-Fi Configure with gateway ........10 6.1 Pair with Gateway ..........11 6.2 Wi-Fi Connection for the Gateway ......11... - Page 2 QR perleggi il manuale italiano e conservalo perReferenza futura Instruction manuals https://www.ecowitt.com/support/download/58 Help Our product is continuously changing and improving, partic ularly online services and associated applications. To downl oad the latest manual and additional help, please contact our technical support team: support@ecowitt.com support.eu@ecowitt.net (EU/UK)
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Page 3: Introduction
1. Introduction Thanks for your purchasing this WH41 wireless PM2.5 air quality sensor. This device measures PM2.5 content in the air. The data can be streamed by Wi-Fi Gateway (sold separately) and can be viewed on our WS View Plus mobile application after the Wi-Fi configuration done. -
Page 4: Overview
3. Overview Figure 1 1 Solar panel 2 Battery Compartment Cover 3 Red LED Indicator (RF transmission) 4 Blue LED Indicator (charging status) 5 USB Port 6 Battery Compartment... -
Page 5: Setup Guide
4. Setup Guide 1. Remove the battery door on the base of the air quality sensor. 2. Insert two rechargeable AA batteries. 3. After inserting the batteries, the remote sensor (red) LED indicator will light for 4 seconds, and then flash once per 10 minutes thereafter. -
Page 6: Mounting
5. Mounting Before you mount Before proceeding with the outdoor mounting detailed in this section, you may want to skip to Wi-Fi configuration instructions in section 6 and onwards first, while you keep the assembled outdoor sensor package nearby (although preferably not closer than 5 ft from the gateway). - Page 7 Outdoor Installation Use four screws to fix the base of the sensor on a flat surface. The sensor should not be installed so that it is exposed directly to outdoor rain. It is recommended to place it under the awning and raised 1M above ground level, so that each day a few hours direct sun light or scattered light reaching to the sensor for charging up the batteries.
- Page 8 Routine Service Procedure The sensor works with a fan for air inspiration, thus it is easy for dusts being accumulated at the sensor air entrance. Also insects like spiders, ants likes finding their home inside the air path tunnel which is an ideal location for their easy home.
- Page 9 away from the case, there is a wire connected to the solar cell, so do this gently and leave the wire intact. It has enough play to allow you to work on the unit 4) Flip over the central unit, carefully. 5) Remove 3 black rubber covers that hide 3 screws, use a small screwdriver or another tool to get access 6) Remove the 3 hidden screws...
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Page 10: Wi-Fi Configure With Gateway
2. Radio Frequency Interference (RFI). If you have other 915/433/868 MHz devices(same frequency with your device) and communication is intermittent, try turning off these other devices for troubleshooting purposes. You may need to relocate the transmitters or receivers to avoid intermittent communication. -
Page 11: Pair With Gateway
6.1 Pair with Gateway If Wi-Fi Gateway has been in operation, and you have never had any WH41 PM2.5 sensor setup before, just power up the sensor and Wi-Fi Gateway will pick PM2.5 data automatically. If a PM2.5 sensor has been hooked on Wi-Fi Gateway before, and you have a new PM2.5 sensor to replace... - Page 12 1. The PM2.5 data can be only viewed on the Live Data interface since it doesn’t support uploads to weather underground. If you choose to upload the data to www.ecowitt.net, you can view the history graph on the website. 2. This PM2.5 sensor works with WH0290 Air Quality Monitor display console(sold separately).
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Page 13: Appendix
8. Appendix About the Air Quality Levels PM2.5 Concentration Cautionary Statement Pollution (ug/m3, Health Implications (for PM2.5) Level 24-hour average) Air quality is considered satisfactory, and air Good 0.0-12.0 None pollution poses little or no risk Air quality is acceptable; Active children and however, for some adults, and people with... -
Page 14: Specification
9. Specification Measurement Range Accuracy Resolution 0-100ug/m3， PM 2.5 0~999ug/m3 1ug/m3 ±10 ug/m3； 100-500 ug/m3，±10% (at 20°C ±5°C) Transmission distance in open field: 100m (300 feet) Frequency: 433/868/915MHz depending on location (North American:915MHz; Europe:868MHz; Other areas:433MHz) Sensor reporting interval: 10 minutes Power consumption PM2.5 sensor: 2 x AA 1.2V LSD type NI-MH batteries (included) -
Page 15: Warranty Information
10. Warranty Information We disclaim any responsibility for any technical error or printing error, or the consequences thereof. All trademarks and patents are recognized. We provide 8 months limited warranty on this product against manufacturing defects, or defects in materials and workmanship, as this sensor is vulnerable to outdoor insects and dust build up.
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