what is the use of photometre?



what is the use of photometre?..

Answer / nataraj

It is highly portable, fully waterproof, floats and is
extremely rugged in design. It is also very easy-to-use,
provides quick, accurate test results and is ideal for on-
site testing in any application.

The photometer is fully integrated with the whole range of
Palintest water tests and uses light to measure colour
changes in water samples treated with a reagent.

It is accurate to ?0.005 at 0.3 absorbency units and
resolution is 0.001au, removing the inaccurate results that
using a comparator colour chart can give due to variations
in operator eyesight or lighting conditions.

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Physics Interview Questions

how the aspirator pump works?

1 Answers   NTPC,


What is dark matter?

1 Answers  


Einstein said that if something could travel at light speed its mass would duplicate. How could it be?

1 Answers  


How did the Universe begin?

1 Answers  


what is Lambert's cosine law?

1 Answers  






why do some stars end up as black holes but others don't?

1 Answers  


how to caluculate buoyant force in accelerating fluids?

3 Answers   NTPC,


Are there new states of matter at ultrahigh temperatures and densities?

1 Answers  


what is the kepler's second law of planetary motion?

1 Answers   Google,


What is gravity?

1 Answers  


How to calculate an orbit at a given altitude?

0 Answers  


what is coma?

1 Answers  


Categories