Non-contact grain | bulk material silo level sensor | 60m | 9-24VDC | 76-81GHz

Technical Specifications

Operating frequency: 76 GHz – 81 GHz
Measurement range: ~ 60 m
Voltage: 9–24 V DC
Current consumption: 0.05–0.12 A
Distance resolution: 0.02 m
Accuracy: ±0.01 m
Communication interface: RS422
Average power: 1 W
Beam angle: 4.5°
Dimensions: Ø77 mm × 96 mm (Height)
Weight: 280 g
Operating temperature: –40 °C ~ +85 °C
Protection: resistant to water, dust, fog, acids
Installation recommendation: center of cone-shaped tanks with flat top – ensures measurement down to the bottom

Functions

Non-contact measurement – reduces wear and requires no maintenance.

High accuracy – ±0.01 m ensures precise measurement results.

Wide measurement range – up to 60 m.

Enhanced algorithm – resistant to dust, moisture, and poor visibility disturbances.

Low energy consumption – only 1 W on average.

Resistance to harsh conditions – operates in acidic, dusty, hot, or cold environments.

Narrow beam angle – 4.5° for accurate measurements even in narrow tanks.

Reliable communication – RS422 interface for long-distance communication.

Applications

For farmers – monitoring the amount of grain, feed, and other bulk materials in silos.

In industry – level control of raw material tanks and hopper containers.

In storage – monitoring material levels without opening containers.

In food and chemical industries – safe measurement in aggressive environments.

Pros

Extremely accurate even in extreme conditions

Long service life due to non-contact operation

Suitable for various industries and farming needs

Lightweight and compact

Easy connection to automation systems

Cons

Accuracy requires proper installation

More expensive than simple ultrasonic sensors