
Ultrasonic Level Meter
Accurately measure water level in tanks, reservoirs, and irrigation systems with the Ultrasonic Level Meter.
Key Benefits:
- Prevents overflows and dry runs
- Automate refills and irrigation
- No contamination, clogging, or corrosion
- Works with all types of control systems, including Link4 Pearl
- Instant, accurate level monitoring
- Built for the outdoors
- No floats, wires, or moving parts to fail
$1,000.00
Shipping calculcated at Checkout | *17% surcharge calculated on all hard goods.

| Dimensions | 260 mm h × 102 mm d, G2 thread (30 mm length) |
| Measurement Range | 0.4 – 5m |
| Temperature Range | –20°C to +60°C |
| Power Supply | 24VDC |
| Output Signal | Modbus RTU |
| Accuracy | +/-1% (standard conditions) |
| Resolution | 10 mm |
| Blind Zone | 0.25 – 0.6 meters |
| Protection Rating | IP65 / IP68 |
1. Can the Ultrasonic Level Meter work with my Link4 Pearl controller?
Yes! It’s compatible via analog input or RS485, depending on setup.
2. Will it work in nutrient or chemical tanks?
Absolutely—it’s non-contact, so no corrosion or clogging.
3. How is it powered?
It runs on 24V DC and connects easily to most control systems.
4. Does ultrasonic level meter prevent tank overflows and dry runs automatically?
When connected to a controller, it provides real-time level monitoring to trigger pumps or valves, preventing overflow or dry run conditions.
5. Can it help automate irrigation and refills?
Absolutely, it can send signals to start or stop irrigation and refill systems based on set water levels.
6. What happens if foam, turbulence, or debris is present on the water surface?
The sensor is designed to filter out signal interference, but extreme foam or turbulence may slightly reduce accuracy.
Link4 Cloud for Web, Android, and iOS
The Link4 Cloud is the latest innovation to Link4’s Cloud technology, supporting the new Pearl controller.
Monitor and set your controllers from anywhere. Create reports, view graphs, and collect data. Log notes using the Grow Journal. Do all of this and more using the intuitive user interface.








