| Parameter | EM400-TLD | EM400-MUD | EM400-UDL | EM500-UDL | EM410-RDL |
|---|---|---|---|---|---|
| Technology | ToF | Ultrasonic | Ultrasonic | Ultrasonic | Millimeter Wave Radar |
| NB-IoT Version | √ | √ | √ | - | √ |
| Cat-M Version | √ | √ | √ | - | √ |
| Measurement Range | 2 ~ 350 cm | 3 ~ 450 cm | C050: 25~500cm C100:25~800cm W050:30~500cm W100:50~1000cm |
C050:25~500cm C100:25~800cm W050:30~500cm W100:50~1000cm |
0.3m ~ 12m |
| Blind Spot | Almost No | Small | Mid-Large, Vary from Probes | Mid-Large, Vary from Probes | Small |
| Typical Applications | Small Trash Bin | Medium/Large Trash Container | Liquid Level Flood Sewer |
Tank Level Factory Liquid Level Flood |
Sewer Liquid Level Tank Level |
| Power supply | 2×9000mAh ER26500 Li-SOCL2 10 Years Life |
2×9000mAh ER26500 Li-SOCL2 10 Years Life |
2×9000mAh ER26500 Li-SOCL2 10 Years Life |
19000mAh ER34615 Li-SOCL2 10 Years Life |
1×19000mAh ER34615 Li-SOCL2 |
| Accuracy | ±2 cm | ±(1+0.3%*S) cm (-15°C~60°C) |
W050:±1% FS W100:±1% FS C050/C100:±(1+0.3%*S) cm |
W050:±1% FS W100:±1% FS C050/C100:±(1+0.3%*S) cm |
Up to ±2mm¹ |
| Operating Temperature | -30°C ~ 70°C | -30°C ~ 70°C | -30°C to +70°C | W050/W100:-30°C~+65°C C050/C100:-15°C~+60°C |
LoRaWAN: -40°C~70°C Cellular: -35°C~70°C |
| Relative Humidity | ≤95% (non-condensing) | ≤95% (non-condensing) | ≤95% (non-condensing) | 0%RH to 80%RH (non-condensing) | 0~100% (non-condensing) |
| Ingress Protection | IP67 | IP67 | IP67 | IP67 | IP68 (1m underwater, 48h) |
| Dimension | 118×65×30 mm | 118×65×32.5 mm | 118×65×80 mm | 156.1×71×69.5 mm | Φ101×87 mm (Φ3.98×3.43 in) |
| Installation | Flat Surfaces with Screws | Flat Surfaces with Screws | Flat Surfaces with Screws | DIN rail, wall, pole mounting | Bracket/Tank Threaded Installation |
