Item added to your cart
misol
misol
In stock, ready to ship
Features:
- Indoor weather monitoring including carbon dioxide detection
- 4.9" LCD display & built-in Wi-Fi gateway
- Measurement: CO2; Temperature & Humidity; Barometric;
- Compatible with more sensors: WS90, WS69, WS68, WS80, WH40, WN31(max.8), WH51(max.8), WH41WH43(max.4), WH45, WH57, WH55(max.4), WN34 S/L(max.8), WN35(max.8)
- Wi-Fi connecting, and upload to weather station servers (wunderground, weathercloud, weatherObservationswebsite)
- DC power supply, supports backlight brightness adjustment.
DISPLAY CONSOLE:

① Time
② Indoor Temp/Relative Humidity and Shared with Soil Moisture, Leaf Sensor
③ Signal Icon
④ WH31 Temperature
⑤ Channel Number
⑥ WH31 Humidity
⑦ WH31 MAX&MIN Humidity
⑧ WH31 MAX&MIN Temperature
⑨ Power Status
⑩ CO₂ PPM Level
⑪ Wi-Fi Icon
Specification (Sensor)
|
Measurement |
Range |
Accuracy |
Resolution |
Working condition |
|
Temperature |
0°C to 60°C (32°F to 140°F) |
± 0.3°C |
0.1°C |
Recommend |
|
-40°C to 0°C (-40°F to 32°F) |
± 1°C |
Battery may not work |
||
|
Humidity |
10% to 90% |
± 5% |
1% |
Recommend |
|
1% to 99% |
± 7% |
Normal |
Specification (Display)
|
Measurement |
Range |
Accuracy |
Resolution |
Working condition |
|
Barometric |
300 to 1100 hPa (8.85 to 32.5 inHg) |
Absolute pressure: ±1.5hpa Relative pressure: ±2hpa |
0.1hPa (0.01 inHg) |
Recommend |
|
Temperature (Indoor) |
0°C to 50°C (32°F to 122°F) |
± 0.2°C (± 0.4°F) |
0.1°C (0.1°F) |
Recommend |
|
-40°C to 60°C (-40°F to 140°F) |
± 0.6°C (± 1.0°F) |
0.1°C (0.1°F) |
LCD display or CO2 could fail |
|
|
Humidity (Indoor) |
30% to 70% |
± 1.8% |
1% |
Recommend |
|
1% to 99% |
± 3% |
Normal |
||
|
CO2 |
0 to 40000 ppm |
± (50 ppm + 5% of reading) |
1ppm |
Recommend |
Power supply: 5V ⎓ 1.0A 5.0W
Backup power: 2 x AA batteries (Support Min. 24 hours working)
Transmission
RF transmission distance in open field: 150 m (500 ft.) depending on environment
RF frequency: 433MHz
Sensor reporting interval: 61 seconds
Wi-Fi transmission distance in open field: 50 m (165 ft.) depending on router and environment
Wi-Fi bands: 2.4 GHz
WLAN and Ethernet: 802.11 b/g/n (802.11n, Max 150 Mbps)
Updates on the Internet: Customize 1-5 minutes (recommend 1 minute)
Parts List
1* WH31 Sensor
1* WN1821 Display
1* USB to 2.5*0.7mm DC 5V power cord for display
Power consumption
- Base station : 5V DC (USB to 2.5*0.7mm DC 5V power plug connector cable included)
- Base station : 2 x AA batteries 1.5v(not included)
- Sensor: 2 x AA batteries 1.5v(not included)