WH46D

7-in-1 Indoor Air Quality Monitor

1. Built-in NDIR sensor and Particle sensor
2. Tracks CO₂, PM1.0, PM2.5, PM4.0, PM10, temperature, and humidity
3. Wireless device

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Features

 

Built-in Sensors:

Features Switzerland Sensirion NDIR Sensor and Micro Laser Particle Sensor for precise monitoring.

Comprehensive Monitoring:

Tracks CO₂, PM1.0, PM2.5, PM4.0, PM10, temperature, and humidity, all displayed on a clear screen.

Sampling Frequency:

Samples every 60 seconds when powered by USB and every 10 minutes on battery power.

Indoor Use:

Designed for indoor environments with a USB power connection.

Air Quality Index:

Displays air quality in six grades, indicating different air conditions.

Data Upload:

Pair with our WiFi Gateway or Console display (sold separately) to upload data to the weather server and view it on an app and website.

 

 

Technical Specifications                      

Dimension: 106×68×69mm

Power:  AC power (5V 1A) - Not included

2 x AA 1.5V Batteries for back up – Not Included

 

Update Interval: About 1 minute

Automatic cleanup interval: 2 days

RF Frequency: 920/915/868/433MHz (depending on local regulations)

RF Wireless Range: 100 meters (in open areas)

 

measurement

Range

Accuracy

Resolution

PM1.0 & PM2.5

0 ~ 1000 ug/m³

0~100ug/m³, ±5ug/m³+5%

100~1000ug/m³, ±10 %

1 ug/m³

PM4.0 & PM10

0 ~ 1000 ug/m³

0~100ug/m³, ±25 ug/m³

100~1000ug/m³, ±25 %

1 ug/m³

CO2

0 to 40000 ppm

400 ~ 2000 ppm,

±(50 ppm + 5% of reading)

Accuracy drift per year, ± (5ppm + 5% of reading)

1ppm

Temperature

-10°C ~ 60°C

±0.8°C when 15°C to 35°C
±1.5°C  when -10°C to 60°C

0.1°C

Humidity

1% ~ 99%RH

± 6%RH when 15°C to 35°C
± 9%RH when -10°C to 60°C

 Accuracy drift per year

< 0.25%RH

1%RH

 

 

 

Contact Us

Shenzhen Fine Offset Electronics Co., Ltd.

A 4/F, Bldg C, Azone, Jiujiu Industrial town, Xihuan Road, Bao'an Shajing Street, Shenzhen City, China
+86-755-86106171
+86-755-86106173
sales@foshk.com