The phrase "a weight of only" is correct and usable in written English.
It can be used when specifying a small or minimal amount of weight in a context, such as describing an object or a measurement.
Example: "The package had a weight of only 5 pounds, making it easy to carry."
Alternatives: "a mere weight of" or "just a weight of".
The whole front-end subsystem, including a HTS filter, a LNA, a cryocooler and the vacuum chamber, has a size of only φ120 mm × 175 mm and a weight of only 3.3 kg.
The revamped Cobras may have handled better than their predecessors, but with a minimum of 355 horsepower and a weight of only 2,529 pounds, 427's were even trickier to drive.
With a 23-metre wingspan and a weight of only 50kg, it is fragile and must remain above the ravages of the weather and the jet stream both by day and by night.
Although shares have a weight of only 5% in the index, it surged during 1996 and 1997 at its fastest rate since the late 1980s (see chart 2)—a sign that monetary policy needed to be tightened.
Many islands in the Mediterranean were once home to a species of dwarf elephant, with the smallest off them all, Palaeoloxodon falconeri from Sicily, clocking in at a weight of only 2% (yes, you read that right) of its ancestor's body size.
The same body placed on the surface of the Moon has the same mass, but, as the Moon has a mass of about 1/81 times that of Earth and a radius of just 0.27 that of Earth, the body on the lunar surface has a weight of only 1/6 its Earth weight, as the Apollo program astronauts demonstrated.
Food prices have a weighting of only 15.4% in the WPI, but are of huge concern to poor Indians, who spend much of their income feeding their families.
It is a small molecule with a molecular weight of only 628 g/mol [ 8].
Norfluoxetine is an active metabolite of fluoxetine and has been investigated by Eli Lilly as an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class, with a molecular weight of only 295.30. Figure 1 is a Nyquist plot illustrating impedance detection of norfluoxetine at an Au electrode onto which its sheep polyclonal antibody is immobilized.
Jerseys are a lot smaller than Holsteins though, a bit more than half the size, with a mature weight of only around 1000 lbs for cows and only 1500 lbs for bulls.
The bridge has a light weight of only approximately 1.2 tons and contains 8 structural units, which are composed of an aluminum bridge deck supported by FRP trussed members and connected by male jugs and female jaws based on the pre-tightened teeth connection (PTTC) technique.
