Excel Test Sdn Bhd
Sales & Admin Department
Unit C3A10, 3Ath Floor,
Block C, Kelana Square,
17, Jalan SS 7/26,
47301 Petaling Jaya,
Selangor, Malaysia.
Calibration Laboratory
Unit C717, 7th Floor,
Block C, Kelana Square,
17, Jalan SS 7/26,
47301 Petaling Jaya,
Selangor, Malaysia.
+603-7804 6186
+603-7804 4186
ychooimy
WN1820 Indoor Wi-Fi Weather Station with WN31 Temperature & Humidity Sensor
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- Temperature Relative humidity Counted values (dew point¡) Atmospheric pressure
- LCD Display
- Multi-Channels Sensor
- Weather Station
- Weather Monitoring
DESCRIPTION
- Wi-Fi enabled, 4.9'' LCD display, 5 physical buttons
- Support DC powered and 2 x AA Alkaline / Lithium batteries powered (Batteries not included)
- Calendar, date, time, alarm & snooze, 5 levels backlight adjustable, unit setting, record max & min value, RST function (Clear daily max/min values)
- Built-in temperature humidity sensor, and barometric pressure sensor Support receiving and displaying multi- channel temperature and humidity sensors/ transmitters
- The display can be used as a Wi-Fi gateway to support the reception of more sensors' data, which can be viewed via the web
- Supports Wi-Fi configuration on web page, viewing more sensors' data, setting server, setting calibration parameters, setting Sensor ID
- With Wi-Fi function, supports for uploading data to the weather station server
TECHNICAL DATA
| WN1820_C 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 | |
| Humidity (Indoor) | 30% to 70% | ± 1.8% | 1% | Recommend |
| 1% to 99% | ± 3% | Normal | ||
- Power supply: 5V ⎓ 1.0A 5.0W
- Backup power: 2 x AA batteries (Support Min. 24 hours working)
| WN31 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 | ||
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Sensor (backup): 2 x AA 1.5V battery (not included)
- RF Transmission distance in open field: 150 m (500 ft.) depending on environment
- RF frequency: 433/868/915 MHz depending on location
-
Sensor reporting interval: 61 seconds
- Wifi Transmission distance in open field: 50 m (165 ft.) depending on router and environment
- RF Frequency: 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)