SR-3
[commercial]underwater · food-service · 2 deployments in catalog
Manufacturer
Square RobotForm Factor
underwater
Lifecycle
commercial
Operational Reality
Audited
Deployments
2
Target Price
Custom Quote
- COMMERCIAL
Description
Fully autonomous submersible inspection robot for in-service aboveground storage tank inspections. API 653 and EEMUA 159 compliant, FM Approved. Features 256-element PAUT sensors for thickness measurement and corrosion mapping, 8 thrusters, and fiber-optic communications. Weighs 265 lbs in air with approximately 10 lbs negative buoyancy when submerged.
Key facts & specs
- website
- https://squarerobot.com/robotic-tank-inspection-for-volatile-products/
- maturity
- commercial
- lifecycle
- active
- form factor
- underwater
- manufacturer
- Square Robot
- deployments count
- 2
- Maturity stage
- commercial
- Class
- autonomous tank-inspection robot
- Method
- phased-array ultrasonic testing
- Coverage
- up to ~90% of tank floor
- Certification
- FM Class I Div 2
- Inspection method
- phased-array ultrasonic testing
Safety record
No incidents on record for SR-3.
FAQ
What is SR-3?
Fully autonomous submersible inspection robot for in-service aboveground storage tank inspections. API 653 and EEMUA 159 compliant, FM Approved. Features 256-element PAUT sensors for thickness measurement and corrosion mapping, 8 thrusters, and fiber-optic communications. Weighs 265 lbs in air with approximately 10 lbs negative buoyancy when submerged.
Is SR-3 actually deployed in the real world?
Yes. SR-3 is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
Who makes SR-3?
SR-3 is made by Square Robot, based in Westborough, MA, USA, founded in 2016.
Where is SR-3 deployed?
2 verified deployments of SR-3 are on the DEPLOY registry, including at United States, Baton Rouge, Louisiana, USA.
Can you buy SR-3?
SR-3 is in commercial deployment and is sold to operators; contact the manufacturer to buy, and see the pricing section for any recorded price.
What are alternatives to SR-3?
On the DEPLOY registry, comparable underwater robots to SR-3 include X3, Dive-LD, EXRAY, EverClean Hull Service Robot.
How does SR-3 compare to X3?
SR-3 and X3 (Blueye Robotics · 5 deployments) are both underwater robots on the DEPLOY registry. SR-3 has 2 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is SR-3 a top underwater?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, SR-3 ranks in roughly the top 29% of underwater models tracked by the registry.
What is SR-3's maturity stage?
SR-3 is at the commercial stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Commercial stage means production-grade deployments are operating at named customer sites.
Is SR-3 safe?
SR-3 has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.