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ENEnglish繁中繁體中文ESEspañolARالعربيةFRFrançaisITItalianoPTPortuguêsRUРусскийDEDeutschJA日本語VITiếng ViệtKO한국어THไทยTRTürkçe

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Engineering Calculator · 035

Immersion Head Equivalent Calculator

Convert a stated pressure into equivalent liquid head using entered fluid density and gravitational acceleration.

Pressure & environment
Start calculationReview the method

Live calculation

Enter the known values.

Units remain visible beside every field and result. Change any input to recalculate immediately in your browser.

01

Inputs

02

Results

Equivalent liquid head10.2m
Pressure100,000Pa
Pressure100kPa

Formula
heq=pρgh_{\mathrm{eq}}=\frac{p}{\rho g}

The calculation runs locally in this browser. Values are not submitted or stored by this tool.

Direct answer

What this result means

Convert a stated pressure into equivalent liquid head using entered fluid density and gravitational acceleration. The relationship h = p / (ρg) ties applied pressure, pressure unit, fluid density and gravitational acceleration directly to the reported result. The fluid is static with uniform density. Treat the value as a transparent preliminary calculation, then compare it with the actual cable-entry assembly and current product documentation.

Immersion Head Equivalent Calculator engineering relationship diagramh = p / (ρg) defines the calculation shown here. The fluid is static with uniform density. Keep the entered units with the result so another reviewer can reproduce the method. This dedicated schematic represents immersion head equivalent and is not to scale.PRESSURE HEAD · TOOL 035Applied pressureEquivalent liquid head
Calculator-specific engineering relationship diagram — schematic, not a product drawing, and not to scale.

Formula & theory

Make the assumptions visible.

h = p / (ρg) defines the calculation shown here. The fluid is static with uniform density. Keep the entered units with the result so another reviewer can reproduce the method.

Calculation relationship
heq=pρgh_{\mathrm{eq}}=\frac{p}{\rho g}

h = p / (ρg) defines the calculation shown here. The fluid is static with uniform density. Keep the entered units with the result so another reviewer can reproduce the method.

Formula terms

Variables

pApplied pressurekPa

Use sequence

From measurement to review

  1. Confirm applied pressure and pressure unit from a controlled drawing, measurement or project document.
  2. Apply h = p / (ρg) with consistent units and keep the entered values beside the result.
  3. Use equivalent liquid head only after checking whether pressure is gauge or absolute, fluid density at temperature and the relevant ingress test method.

Limits

What this calculation does not confirm

  • The fluid is static with uniform density.
  • Inputs describe one defined operating or measurement condition and use mutually consistent units.
  • The result does not by itself confirm product suitability, standards compliance, ingress performance or installation approval.

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Calculator FAQ

Use the number without losing the engineering context.

These answers clarify what the tool calculates and where a product-specific review still begins.

01Calculator guidanceHow does the immersion head equivalent calculator calculate equivalent liquid head?

The tool applies h = p / (ρg) to applied pressure, pressure unit, fluid density, gravitational acceleration. The fluid is static with uniform density. Keep the displayed units with the result so the calculation can be repeated.

02Calculator guidanceWhat does equivalent liquid head show for this pressure head review?

Convert a stated pressure into equivalent liquid head using entered fluid density and gravitational acceleration. It is a preliminary engineering value, not confirmation of a cable-gland model, standards compliance or installation approval.

03Calculator guidanceWhat should be checked about whether pressure is gauge or absolute before using the immersion head equivalent calculator result?

The equation does not model whether pressure is gauge or absolute, fluid density at temperature and the relevant ingress test method. Confirm those conditions against the actual cable-entry assembly, applicable requirement and current product documentation.

Product selection support

Connect the calculation with cable-entry product options.

Bepto Cable Glands can help relate a preliminary result to the product family and current model information for your application. You can start with the details you have; a complete drawing package is not needed to ask a question.

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