Inspection and security robotsSquare RobotCommercially available
Square Robot SR-3
By Square Robot
The Square Robot SR-3 is a submersible robot for inspecting storage tanks in service.
The Square Robot SR-3 is a submersible robot for inspecting storage tanks in service. The SR-3 weighs 265 lbs in air, has eight thrusters, two high-definition cameras and a 256-element phased array ultrasonic sensor, and is launched through a 24-inch roof opening (as stated by Square Robot). Availability in the Netherlands is not confirmed.
Status 2026
Commercially availableThis model is listed as commercially available. Delivery, configuration and support vary by supplier and region.- 01Inspection rounds
Drives or walks fixed rounds and records what happens.
- 02Tank inspection robot
In the inspection and security robots category.
- 265lbs
- Weight in air
Values as recorded on the robot profile, generally based on manufacturer information. Configuration and operating conditions can change the figures; confirm them with the supplier.
What is Square Robot SR-3?
Square Robot SR-3 is an inspection and security robot from Square Robot, listed for measuring wall thickness in storage tanks and visual inspection of tank floors. Key figures: weight 265 lbs. Some figures apply under specific conditions; see the robot profile. Market status: commercially available. Availability and deployment options should be confirmed with a supplier. Robotleasen does not sell robots; it helps businesses compare suppliers and recorded information.
Application
What was SR-3 developed for?
Measuring wall thickness in storage tanks
Visual inspection of tank floors
Business fit
When might SR-3 be a fit?
An initial view based on the recorded category and model information
May be suitable for
- Organisations assessing a robot for a defined task and work environment.
- Teams comparing the robot's recorded profile with other options.
- Businesses that want to validate the application and integration requirements.
Considerations
- Confirm capabilities and current availability with the manufacturer or supplier.
- Check the work environment, integration needs and local support before selecting a model.
Facts
Did you know?
Notable facts about SR-3, its manufacturer and this type of robot
In power plants, for example, inspection robots read meters and trace leaks with thermal or gas sensors.
Market and supply
Is SR-3 available?
A profile status is not a confirmed offer or delivery time
Status board
Checked 27 October 2026- Market statusCommercially availableActive
- RegionNot publicly confirmedActive
- Lease / RaaSNot confirmedNot confirmed
- RentalNot confirmedNot confirmed
2 of 4 confirmedAvailability depends on market launch, region and the manufacturer's channels.
Manufacturer
Square Robot
Square Robot is listed in the Robotleasen directory with one robot model.
OUR INTERPRETATION
Our perspective on SR-3
The Square Robot SR-3 is a submersible robot for inspecting storage tanks in service. The SR-3 weighs 265 lbs in air, has eight thrusters, two high-definition cameras and a 256-element phased array ultrasonic sensor, and is launched through a 24-inch roof opening (as stated by Square Robot). Availability in the Netherlands is not confirmed.
Lease or rent
Can you lease this robot?
Leasing options for this model are not in our data. Ask the supplier about leasing, rental or Robot-as-a-Service, or use our request page for advice.
Compare
Compare SR-3
| Feature | SR-3Square Robot | IguanaExail | Cameleon LGExail |
|---|---|---|---|
| Market status | Commercially available | Commercially available | Commercially available |
| Application | Measuring wall thickness in storage tanks, Visual inspection of tank floors | Reconnoitring difficult-to-reach locations with cameras, Moving sensor equipment during professional inspections | Reconnoitring locations remotely with cameras, Supporting inspections with interchangeable sensor equipment |
| Deployment | Not confirmed | Not confirmed | Not confirmed |
| Region | Not publicly confirmed | Not publicly confirmed | Not publicly confirmed |
Explore alternatives
Alternatives to SR-3
Profiles from the same category, selected by similar applications
Dragonfish Series
Different application: energy-infrastructure inspection
View robot Robotic Assistance DevicesCommercially availableROAMEO
Different application: patrolling parking lots and corporate campuses
View robot AgileX RoboticsCommercially availableBUNKER PRO
Different application: inspection
View robotFrequently asked questions
Questions about SR-3
What is the Square Robot SR-3?
Square Robot SR-3 is an inspection and security robot from Square Robot, listed for measuring wall thickness in storage tanks and visual inspection of tank floors. Key figures: weight 265 lbs. Some figures apply under specific conditions; see the robot profile. Market status: commercially available. Availability and deployment options should be confirmed with a supplier. Robotleasen does not sell robots; it helps businesses compare suppliers and recorded information.
What are the specifications of the Square Robot SR-3?
Key figures: weight 265 lbs. Some figures apply under specific conditions; see the robot profile. Values as recorded on the robot profile, generally based on manufacturer information. Configuration and operating conditions can change the figures; confirm them with the supplier.
Which supplier is listed for the Square Robot SR-3?
Square Robot SR-3 is listed under Square Robot, based in Not publicly confirmed. Check local sales and support terms directly with the supplier.
Is the Square Robot SR-3 available to buy or lease in the Netherlands?
Commercially available. Deployment: not confirmed. Whether this model is available to buy, rent or lease in the Netherlands depends on the supplier. Ask a supplier to confirm current availability.
How much does the Square Robot SR-3 cost?
No reliable public price is listed for this model. Costs depend on configuration and supplier.
What is the Square Robot SR-3 used for?
The applications listed for the Square Robot SR-3 include measuring wall thickness in storage tanks and visual inspection of tank floors.
What are alternatives to the Square Robot SR-3?
Profiles include Autel Robotics Dragonfish Series, Robotic Assistance Devices ROAMEO and AgileX Robotics BUNKER PRO. Compare their applications, specifications and market status.
Next step
Could SR-3 fit your organisation?
Review the recorded market status, applications and alternatives for this robot. We do not sell robots ourselves, but help you compare suppliers and terms.
Sources and checks
Checked against the manufacturer · last checked
- Manufacturer squarerobot.centricdxb.com
Specifications are generally based on manufacturer information and have not been measured by Robotleasen. See our editorial approach.