Plumbing Uv Intensity Calculator
Actual UV radiantfluence/exposure time meanmW/cm², no inferfluencefromlampwatts or pathogen in activation/pot ability. Actual independently matched units, regime, material/equipment and governing references; not a hydraulic code, safe pressure, water pot ability or operational approval.
Description
Mean UV intensity can be calculated from radiant exposure divided by time.
Mean UV intensity can be calculated from radiant exposure divided by time.1
Energy per area and seconds give a power-per-area average. The calculation and input requirements are explained below.
When to use Plumbing Uv Intensity Calculator
Enter nonnegative UV radiant exposure in mJ/cm² and positive exposure seconds.
How to use Plumbing Uv Intensity Calculator and how it works
- Prepare the measurements or independently established model inputs described below, with matching units and observation scope.
- Enter the required fields and run Plumbing Uv Intensity Calculator.
- Read the result fields using the formula, output units, signs and ordering explained below.
- Correct any rejected inputs and rerun; interpret the result within the stated model and its assumptions.
| Input field | Meaning | Value type | Requirement |
|---|---|---|---|
| actualMeasuredUvEnergyMilliJoulesPerSquareCm | Actual Measured Uv Energy Milli Joules Per Square Cm. Use the units and matching context stated in the calculation below. | number | Required; nonnegative; finite; other constraints below |
| actualExposureSeconds | Actual Exposure Seconds. Use the units and matching context stated in the calculation below. | number | Required; strictly positive; finite; other constraints below |
Enter nonnegative UV radiant exposure in mJ/cm² and positive exposure seconds. Divide to return average intensity in mW/cm². Pathogen inactivation and lamp-to-water transfer are not inferred.
meanIntensity_mWcm2=exposure_mJcm2/timeSeconds Apply the input ordering, units and branch conditions stated above.
| Output field | Meaning | Value type |
|---|---|---|
| result | Object containing the calculated or selected fields below. | object |
| result.value | Numeric result under the formula and output units explained above. | number |
{
"input": {
"actualMeasuredUvEnergyMilliJoulesPerSquareCm": 10,
"actualExposureSeconds": 2
},
"output": {
"result": {
"value": 5
}
}
}Limitations and assumptions
The calculation uses the supplied observations and model inputs. It does not collect measurements, select a reference population or coefficient, or establish that the model applies to the actual case. The stated branch conditions and output units remain part of the result.
All fields require explicit values. Unexpected fields, wrong types, nonfinite numbers and sparse arrays are rejected. Alignment, bounds and supported-token rules are explained above; extremely large inputs or nonfinite results can also fail. Input errors differ from successful false comparisons, unavailable-domain flags and empty match lists.
Alternative or Complementary methods
Use Plumbing Uv Transmittance Calculator for a complementary operation: UV transmittance compares transmitted and incident intensity at a matched wavelength and path.
Use Plumbing Chlorine Dosage Calculator for a complementary operation: A chlorine mass ledger combines a separately established active-chlorine target with water volume.
References
-
Plumbing Uv Intensity Calculator — tool.io
Similar or alternative tools
- Plumbing Uv Transmittance Calculator
UV transmittance compares transmitted and incident intensity at a matched wavelength and path.
- Plumbing Chlorine Dosage Calculator
A chlorine mass ledger combines a separately established active-chlorine target with water volume.