Engineering calculators
Subsea and electrical engineering calculators
Free calculators for the sums that come up repeatedly on an underwater or unmanned platform build. Each states its method and what it does not model, so you can check the figure rather than trust it.
The tools
Pick a calculation.
Depth to pressure calculator
Convert an operating depth into the pressure a housing, penetrator or foam block actually has to hold back — in bar, psi, MPa and atmospheres, for sea
ROV buoyancy and ballast calculator
Work out whether a vehicle floats, sinks or hovers from its mass and displaced volume — and how much syntactic foam it takes to reach the trim you wan
ROV thruster sizing calculator
Estimate how much thrust a vehicle needs to hold a given speed, and how many thrusters that takes once vectoring angle and a working margin are accoun
Cable voltage drop calculator
Work out what a long DC run actually delivers at the far end — voltage drop, percentage, and the power burnt as heat in the cable — by conductor area
Product selection report
Assemble a requirement into a structured brief you can download, print or send with an enquiry.
Request a quotation
Tell us what you need.
Send the items or requirement, the quantity, the application it is for and when you need it. We normally respond within one business day.
Request a QuotationBrowse the full catalogue
Or call +91 97028 20020.