Milesight EM400-UDL LoRaWAN NB-IoT Ultrasonic Distance Sensor
EM400-UDL, as the versatile product among EM400 series, offering three versions – Standard, Pro, and Snow Level with varying detection range, resolution, and accuracy, is designed to cater to the demands of professional applications. Equipped with prolonged battery life and robust IP67 rated enclosure, EM400-UDL is the perfect fit for professional and demanding applications. Additionally, its availability in both LoRaWAN® and NB-loT versions allows for a variety of application scenarios.
- Non-Contact Distance Measurement
- Great Flexibility with Multiple Versions
- Value-added Temperature and Tilt Monitoring
- Various Professional Applications
- Long-Lasting 10 Years Battery Life
- Rugged and Reliable IP67 Rated Enclosure
- Positioning Function Enabled by GNSS Modules (NB-loT version)
LoRaWAN® Version
- Wide Area Coverage: Data transmission range up to 2 km in urban areas and 15 km in rural areas
- Power Saving: Low battery consumption enabled by LoRaWAN® technology
- More Deployment Freedom: Deployment options based on both private and public network facilities
NB-IoT Version
- Stable Transmission: Reliable data transmission via cellular base stations
- Positioning Capability: Equipped with GNSS module to help track your assets
- Low Deployment Cost: Low deployment cost due to the presence of existing cellular base stations
- Cumulative Reporting: Accumulate up to 24 data packets in each report, saving transmission cost and power consumption
Non-Contact Distance Measurement
Leveraging ultrasonic distance detection, EM400-UDL ensures a stable and reliable performance while detecting different solid or liquid mediums. Featuring non-contact distance measurement, the probe of EM400-UDL will remain unaffected or contaminated by the medium detected, and deliver highly accurate measurement.
Great Flexibility with Multiple Versions
EM400-UDL comes in three versions Standard, Pro and Snow Level versions with different probes optional. With 5 probes at choice, EM400-UDL provides great flexibility to satisfy various demands for professional applications.
Value-added Temperature and Tilt Monitoring
The EM400-UDL is equipped with a built-in 3-axis accelerometer which can be used to monitor the device tilt status and alert the users whether the device is well positioned.
With built-in NTC thermistor, EM400-UDL can monitor the temperature and send alert in time if the temperature changes sharply which may indicate combustion.
Various Professional Applications
EM400-UDL is an excellent choice for a wide range of applications. Whether for industrial settings or in cities, EM400-UDL is dependable to provide accurate and reliable data to optimize operations and improve efficiency.
- Boiler Expansion Monitoring
- Tank Fill Level Monitoring
- Barn Fill Level Monitoring
- Flood Monitoring
- Sewer Water Level Monitoring
Rugged and Reliable IP67 Rated Enclosure
IP67 rated enclosure ensures EM400-UDL is protected against dust, water, and other environmental hazards, enabling it to withstand harsh environment.
EM400-UDL also features a conformal coating on its PCBA, which provides an extra layer of protection against moisture, dust, and other contaminants that can damage electronic components.
These two features extend the lifespan of the EM400-UDL and ensure that it continues to function reliably in harsh conditions.
Ultra-long 10 Years Battery Life
EM400-UDL is equipped with high-capacity batteries that can work for over 10 years, offering a long-lasting and reliable performance. Easily replaceable batteries making the installation and maintenance a breeze. This also helps to reduce wiring costs, ensuring that customers can easily install the device and get started with monitoring their garbage bins.
LoRaWAN® Based
- Penetrating Signals: data transmission range up to 2 km in urban areas and 15 km in rural areas
- High Compatibility: compliant with standard LoRaWAN® gateways and network servers
Specifications:
| Wireless Transmission | LoRaWAN® Version | Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 | ||
| Tx Power | 16 dBm (868 MHz)/20 dBm (915MHz)/19 dBm (470MHz) | ||||
| Sensitivity | -137dBm @300bps | ||||
| Mode | OTAA/ABP Class A | ||||
| NB-IoT/Cat M Version | Cellular Band | Cat M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 Cat NB2: B1/B2/B3/B4/B5/B8/ B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 |
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| SIM Slot | 1 (Micro SIM-3FF) | ||||
| Application Mode | TCP/UDP/MQTT/AWS/Milesight IoT Cloud1 | ||||
| Model | Standard Version | Pro Version | Snow Version | ||
|---|---|---|---|---|---|
| Measurement | Distance | Range | C050: 25 ~ 500 cm C100: 25 ~ 1000 cm |
W050: 30 ~ 500 cm W100: 50 ~ 1000 cm |
S050: 50 ~ 500 cm |
| Accuracy | ± (1+0.3%*S) cm2, S=distance(- 15°C ~ 60°C) | ±1% FS(- 30°C ~ 65°C) | ±1% FS(- 30°C ~ 65°C) | ||
| Resolution | 1 mm | ||||
| Device Position | Status | Normal/Tilt | |||
| Temperature | Range | -40 ~ 125°C | |||
| Resolution | 0.1°C | ||||
| GNSS Positioning (NB-IoT/Cat M Version Only) | Parameters | Longitude/Latitude | |||
| Resolution | 0.000001 | ||||
| Physical Characteristics | Power Supply | 2 x 9000 mAh ER26500 Li-SOCL2 Batteries | |||
| Battery Life3 | LoRaWAN® Version: > 10 years (10-min Interval, 25°C) NB-IoT/Cat M Version: TCP/UDP—Around 10 Years, MQTT/AWS—Around 5 Years (4 Times Report per Day, per Report Includes 12 Packages with 30-min Collection Interval, 25°C)4 |
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| Operating Temperature | – 30°C ~ 70°C | ||||
| Relative Humidity | ≤95% (non-condensing) | ||||
| Ingress Protection | IP67 | ||||
| Dimension | 118 × 65 × 80 mm | ||||
| Material | ABS + PC (Flame Retardant) | ||||
| Color | Black gray (C050/C100), Gray (W050/W100/S050) | ||||
| Installation | On the Flat Surfaces with Screws | ||||
Download
Datasheet
User Guide
| Wireless Option | LoRaWAN, NB-IoT |
|---|---|
| Measurement Range | C050 (0.25 ~ 5 m) ± (1 + 0.3% * Distance)cm, C100 (0.25 ~ 10 m) ± (1 + 0.3% * Distance)cm, W050 (0.3 ~ 5 m) ± 1% FS, W100 (0.5 ~ 10 m) ± 1% FS |
Fast Shipping and Professional Packing
Through our long-term relationship in a long-standing partnership with UPS, FedEx, DHL and many other top global carriers we can provide a variety of shipping options. Our warehouse employees will pack every item to our exacting specifications. The goods you send us are checked thoroughly and secured properly prior to shipping. Everyday we deliver thousands of packages to customers across many countries. The fact that we're committed to becoming the biggest online retailer in the world is clear. Both Europe as well as the USA have warehouses and distribution centres.
Orders that contain more than one item are assigned processing times in accordance with the item.
We will inspect each and every one of the items ordered before shipping. Today, most orders will be shipped within 48 hours. The delivery time should be between 3-7 days.
Returns
The stock market is always changing. It's not entirely managed by us, since we have multiple organizations, such as the factory and our storage. Stock levels can fluctuate at any given time. Please understand it may happen that your order will be out of stock after the order is placed.
The policy is for 30 days. If you have passed 30 days in the past since you purchased, unfortunately we can't offer you a refund or exchange.
To be eligible for a refund, your item must be in good condition and in the same state that you received it. The item must be in the original packaging.
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