Industrial IoT comparison
Radar vs Ultrasonic Tank Level Sensor
Compare radar and ultrasonic level sensors for remote tank monitoring, reservoirs and outdoor water applications.
Hardware in this guide
Product-family photos. See each product page for specifications and options.
Need a project-specific choice?
Send your existing device models, power, network and the readings you need. We can compare compatible equipment and prepare a quotation.
At your site
Ultrasonic sensors are cost-effective for many clean water tanks. Radar sensors handle tougher outdoor, foam, vapor or turbulence conditions better.
Decision table
Environment
- Radar level sensor
- Better for vapor, foam or turbulence
- Ultrasonic level sensor
- Good for clean open-air distance measurement
- Guidance
- Tank condition matters more than headline range.
Installation
- Radar level sensor
- Needs correct beam and mounting review
- Ultrasonic level sensor
- Needs clear acoustic path and dead zone review
- Guidance
- Both need mounting geometry.
Budget
- Radar level sensor
- Higher device cost, stronger conditions
- Ultrasonic level sensor
- Lower cost when the site is simple
- Guidance
- Do not over-spec simple tanks.
Equipment in the system
Example equipment arrangement. Check compatibility and agree who handles software, PLC/SCADA programming and site installation.
Data destination
Customer platform or an agreed third-party service
Hardware used in the comparison
Product-family photos; the model and enclosure may vary.
Choose Radar level sensor when
- Outdoor tanks have vapor, wind or turbulence
- Accuracy must be stable across weather changes
- The project can support a higher sensor budget
Choose Ultrasonic level sensor when
- Clean water and a clear vertical path
- The tank is protected and easy to mount
- Budget-sensitive monitoring is the priority
Information needed for quotation
- Tank height and shape
- Liquid type
- Foam, vapor or turbulence condition
- Mounting position and power source
Hardware to confirm before quotation
Product-family photos; the model and enclosure may vary.
Related pages
FAQ
How do I choose between the two options?
Radar level sensor fits these conditions: Outdoor tanks have vapor, wind or turbulence. Choose Ultrasonic level sensor when the tank contains clean water and provides an unobstructed acoustic path within the selected sensor limits. SunGene can shortlist hardware after reviewing the site and integration details.
Can SunGene quote both options?
Yes. Send the site layout, measurements, available network and quantity. We can compare equipment and accessories for both options.
Does this comparison include pricing or guaranteed certification?
No. Pricing and certification depend on the selected hardware configuration and target country, so they are confirmed during quotation.
Can we test an option before a wider rollout?
Ask for a sample or pilot configuration. Agree the interfaces, power, mounting and receiving system, then compare local readings with the received data. Confirm model-specific documents and any required approvals before ordering.



