"convenient in use" is correct and usable in written English.
You can use this phrase when describing something that is easy to use or that is helpful or advantageous to somebody. For example: "This new kitchen appliance is not only efficient but also very convenient in use."
Pyrolysis is particularly attractive because the conversion products charcoal and pyrolytic oil are very convenient in use, technologies are relatively simple and projected pay-back times favourable.
As they do not rely on injections, they are convenient in use, hence the hope for a much better compliance.
Creamed honey (soft, finely crystallized honey) is a very pleasant product which is convenient in use because it does not drip.
However, whole blood-based lactate measurements are more convenient in field use.
The advantages of high desorption ability and no need for secondary separation make the PA6/PPy NFM more convenient in practical use.
Results of simulation and experiment show that this method hold performance of anti-noise, sub-pixel accuracy and high reliability, and it is convenient to use in in-situ measurement of curvature radius of plate-convex lens.
Such phones, however, are really more for studying and may be less convenient in the daily use.
After evaluation of the outcome and the review process, the number of pediatric triggers was reduced in order to be convenient for use in a nationally applied clinical record audit manual.
A flexible "hydration pack" can expand to hold more and is more convenient to carry when in use, but if the main bag is a backpack, check that the hydration pack can be comfortably carried when full along with it.
Zhang W, et al. A convenient in vivo model using small interfering RNA silencing to rapidly assess skeletal gene function.
In practice, acceleration measurements are most convenient to use in structural dynamics applications.
