The phrase "ancillary instrument" is correct and usable in written English.
It can be used in contexts related to law, finance, or business, where it refers to a secondary or supplementary document that supports a primary agreement or contract.
Example: "The parties agreed to sign an ancillary instrument to clarify the terms of the main contract."
Alternatives: "supplementary document" or "supporting agreement."
The device, which has no electronic component, is simple, light and can be considered as an ancillary instrument.
Nevertheless, measurement uncertainties on the data would limit the accuracy, and the data remains unknown for some unmanned aerial vehicles without ancillary instrument.
In principle, it is possible to compute the residual RCM from orbit and attitude data provided by an ancillary instrument such as inertial measurement units (IMU) and global positioning system (GPS).
Special solar telescopes have been constructed, however, for investigations of the Sun that require the use of such ancillary instruments as spectroheliographs and coronagraphs.
Hysteroscopy has widely been used for diagnosis of the uterine cavity; however, target biopsy has often been difficult in part to the inherent limitations of ancillary instruments.
The implants and ancillary instruments ensured consistent and facile placement of the PEEK plates.
In addition, the ancillary instruments are suitable for either the direct anterior (DA) or the posterolateral (PL) approach.
Compared to the noninvasive ESWL method, ureteroscopic lithotripsy has the advantage of removal of renal and ureteric calculi, although retrograde access can be challenging and ancillary instruments such as the Kumpe catheter may be required to aid in cannulation [ 62].
The Crosstrek's external-temperature gauge, housed in an unobtrusive, dashboard-top row of ancillary digital instruments (clock, fuel-economy gauge, passenger airbag light), seemed to drop a degree for every mile travelled.
Also, the results show that governments may elect to change the combinations of these design elements, introduce other ancillary policy instruments and regulatory mechanisms, and reshape the FiT schemes in order to accommodate significant shifts in public policies.
Aiming to offer a shorter version of the instrument, two ancillary objectives of this study were to assess the number of response options, and possible content redundancies between items.
