Non-contact ultrasonic
Non-contact ultrasonic, 0.25 ~ 10 m range.

Ultrasonic Distance/Level Sensor
The EM500-UDL is an Ultrasonic Distance/Level Sensor. IP67 and UV resistance suit manufacturing, ski resorts and outdoor chemical storage with up to 10 years on a single ER34615 battery.
Dispatch and lead time are confirmed in the quote.
Manufacturer warranty24 months
Overview
The EM500-UDL is an industrial ultrasonic distance and level sensor for non-contact measurement of liquids and suitable solids from 0.25 to 10 m over LoRaWAN.
Ultrasonic technology measures corrosive chemicals and diverse liquids with up to ±1% accuracy without contacting the medium.
W050/W100 and C050/C100 probes cover small openings to 10 m tanks, tailoring the sensor to container geometry and range needs.
IP67 and UV resistance suit manufacturing, ski resorts and outdoor chemical storage with up to 10 years on a single ER34615 battery.
Non-contact ultrasonic, 0.25 ~ 10 m range.
Probe options: W050, W100, C050, C100.
±1% accuracy, 1 mm resolution.
IP67 UV-resistant enclosure.
Milesight D2D support.
Up to 10 years battery life.
NFC and USB Type-C configuration.
1 × 19000 mAh ER34615 Li-SOCl2 battery.
Technical data
| Specifications | |
|---|---|
| Technology | LoRaWAN® |
| Antenna | Internal antenna |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
| Tx Power | 16 dBm (868 MHz) / 20 dBm (915 MHz) / 19 dBm (470 MHz) |
| Sensitivity | −137 dBm @300 bps |
| Mode | OTAA/ABP Class A |
| Specifications | |
| Range | W050: 0.3 ~ 5 m; W100: 0.5 ~ 10 m; C050: 0.25 ~ 5 m; C100: 0.25 ~ 10 m |
| Accuracy | ±1% FS (W probes) / ±(1+0.3%×S) cm (C probes) |
| Resolution | 1 mm |
| Specifications | |
| Power Supply | 1 × 19000 mAh ER34615 Li-SOCl2 battery |
| Battery Life | Up to 10 years (10 min interval, 25 °C) |
| Operating Temperature | −30 °C ~ +70 °C |
| Ingress Protection | IP65/IP67 (model dependent) |
| Housing | ABS + PC, grey |
| Installation | Pole, wall or DIN rail mounting |
| Specifications | |
| Regulatory | CE, FCC, LoRaWAN® Certified |
| Environmental | RoHS |
No specification rows match the filter.
Applications
Non-contact level monitoring avoids probe contamination in plastic, petroleum and fertilizer industries.
Tanks with small openings or varying heights use selectable probes for consistent fill-level data.
Documentation
Questions
Up to 10 years (10 min, according to the specification.
IP65, according to the specification.
–30 … +70 °C, according to the specification.
CN470/IN865/RU864/EU868/US915/, according to the specification.
Request a quote
Tell us the quantity and the delivery country. We reply within one working day with the price, stock at the nearest warehouse and the dispatch date.
Manufacturer warranty24 months
Europe & United Kingdom
Product advice, availability and project enquiries.
All contact details