Plumbing Uv Transmittance Calculator
Actual percent UV transmittance at independently matched wavelength/path length, not absorbance or safe UV dose. Actual independently matched units, regime, material/equipment and governing references; not a hydraulic code, safe pressure, water pot ability or operational approval.
Description
UV transmittance compares transmitted and incident intensity at a matched wavelength and path.
UV transmittance compares transmitted and incident intensity at a matched wavelength and path.1
Blank correction and measurement conditions must be consistent. The calculation and input requirements are explained below.
When to use Plumbing Uv Transmittance Calculator
Enter nonnegative blank-corrected transmitted UV intensity and positive incident intensity in matching units.
How to use Plumbing Uv Transmittance 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 Transmittance 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 |
|---|---|---|---|
| actualBlankCorrectedTransmittedUvIntensity | Actual Blank Corrected Transmitted Uv Intensity. Use the units and matching context stated in the calculation below. | number | Required; nonnegative; finite; other constraints below |
| actualBlankCorrectedIncidentUvIntensity | Actual Blank Corrected Incident Uv Intensity. Use the units and matching context stated in the calculation below. | number | Required; strictly positive; finite; other constraints below |
Enter nonnegative blank-corrected transmitted UV intensity and positive incident intensity in matching units. Transmitted cannot exceed incident. Return 100 times their ratio as percent; no wavelength, dose or treatment efficacy is selected.
UVTransmittancePercent=100*transmitted/incident 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": {
"actualBlankCorrectedTransmittedUvIntensity": 5,
"actualBlankCorrectedIncidentUvIntensity": 10
},
"output": {
"result": {
"value": 50
}
}
}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 Intensity Calculator for a complementary operation: Mean UV intensity can be calculated from radiant exposure divided by time.
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 Transmittance Calculator — tool.io
Similar or alternative tools
- Plumbing Uv Intensity Calculator
Mean UV intensity can be calculated from radiant exposure divided by time.
- Plumbing Chlorine Dosage Calculator
A chlorine mass ledger combines a separately established active-chlorine target with water volume.