SECURUS/Hardware/Fill level and water level sensor

Fill level and water level sensor

Fill level sensors measure without contact using laser or ultrasound, from waste containers to liquid tanks. For wells, cisterns and basins there are submersible probes that measure the water level directly.

Milesight

EM400-TLD

ToF laser distance sensor

Measures the fill level of containers and waste bins without contact using a laser.

Measuring range: 2–350 cm, ±2 cm
Power supply: Battery, 2 × 9,000 mAh (ER26500)
Battery life: up to 10 years (10-min interval)
Protection rating: IP67
Dimensions: 118 × 65 × 30 mm
Mounting: Screws on a flat surface

Technical datasheet (PDF)

Milesight

EM400-MUD

Multifunctional ultrasonic sensor

Ultrasonic distance measurement for containers, bins and parking spaces.

Measuring range: 3–450 cm, ±(1 cm + 0.3 %)
Power supply: Battery, 2 × 9,000 mAh (ER26500)
Battery life: up to 10 years (10-min interval)
Protection rating: IP67
Dimensions: 118 × 65 × 32.5 mm

Technical datasheet (PDF)

Milesight

EM400-UDL

Ultrasonic level sensor for liquids

Measures liquid levels in tanks, cisterns and basins without contact.

Measuring range: W050: 30–500 cm, W100: 50–1,000 cm
Accuracy: ±1 % of full scale
Power supply: Battery, 2 × 9,000 mAh (ER26500)
Battery life: up to 10 years (10-min interval)
Protection rating: IP67
Dimensions: 118 × 65 × 80 mm

Technical datasheet (PDF)

Milesight

EM500-SWL

Submersible probe for water levels

Measures the water level via the water pressure at the bottom, for example in wells, cisterns, basins and pump sumps.

Measuring range: 0–3 m, 0–5 m or 0–10 m water column, others on request
Accuracy: ±0.5 % of full scale
Cable: 1–1.5 m longer than the measuring range
Power supply: Battery, 1 × 19,000 mAh (ER34615)
Battery life: up to 10 years (10-min interval)
Protection rating: Transmitter IP67, probe IP68

Technical datasheet (PDF)

Dragino

DDS75-LB

Ultrasonic distance sensor

Measures distances and fill levels using ultrasound, for example in containers, shafts and bins.

Measuring range: 28–750 cm (flat objects)
Accuracy: ±(1 cm + 0.3 %)
Power supply: Battery 8,500 mAh (Li-SOCl₂) or solar with rechargeable battery (LS variant)
Battery life: up to 5 years
Protection rating: IP66

Datasheet from the manufacturer

Dragino

DDS20-LB

Fill level through the container wall

Is stuck underneath the container and measures the liquid level by ultrasound through the wall, without opening the container.

Measuring range: 2–200 cm liquid height
Accuracy: ±(5 mm + 0.5 %)
Mounting: under the container, no drilling
Power supply: Battery 8,500 mAh (Li-SOCl₂) or solar with rechargeable battery (LS variant)
Battery life: up to 5 years
Protection rating: IP66

Technical datasheet (PDF)

Technical data according to the manufacturer's datasheet, battery life under the stated conditions. All devices shown transmit via LoRaWAN. In addition to these examples, we also use LoRaWAN devices from other manufacturers depending on requirements.

Relevant use cases

Fill level monitoring

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