ERDI LRF Specs

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Range test report template

A range figure without these twelve fields is an anecdote. Fill this in once and every later comparison — between modules, between suppliers, between revisions — becomes checkable.

TargetDimensions in metres, material and surface finish, measured reflectance at the test wavelength.
DistanceMeasured with a reference instrument, and the reference named.
VisibilityMeteorological visibility in km, measured or taken from a stated source.
IlluminationSun angle and whether the target was front-lit, side-lit or back-lit.
AtmosphereTemperature, humidity and any precipitation, with values not adjectives.
Module configurationModel, firmware, aperture fitted, repetition rate, integration time setting.
MountHow the module was held, and whether boresight was checked before the run.
Sample sizeNumber of shots per distance, and how many returns were accepted.
ResultMedian and spread, not a single best-case number.
FailuresThe distances or conditions where returns were lost, recorded rather than omitted.
Operator and dateWho ran it and when; the instrument serials used.
DeviationsAnything that differed from the plan, stated before the numbers are read.

The one rule

Report the median and the spread, and record the failures. A test report that only contains the best distance achieved is a marketing document with a stopwatch. The failures are the part an integrator needs, because the failure boundary is what decides whether the product works on a bad day.

Want our test result for a specific target? Give the target, distance and visibility; the measurement or the honest inability to measure comes back. Email tommy@erdimail.com Estimate the regime first

Template only. Published ranges in this catalogue are the manufacturers' own figures with their conditions; they are not results from this template.