Having data on temperature, the spokesman told CNET, allowed the company to ensure that key components of the device were functioning properly.
"Operators would need to be able to guarantee that such a device was functioning legally, and wireless regulations are very complex," says Kaul. "Careful arrangements would be needed for each country". Japan provides a particularly challenging example: there the law requires that an engineer accompany the installation of all cell-tower-like devices, no matter how small.
The gray and white, minimalist case features square buttons and a small "ooma" that's bathed in soft blue light when the device is functioning.
Though the GPS device was functioning properly, Spot LLC is liable for damages because no one monitoring S.O.S signals alerted authorities, leading to the deaths, the complaint alleges.
This is particularly true for the WrisTAS™, where such a step also helps ensure that the device is functioning well at the start.
For all four patients, at the 3-month follow-up, the CRT ICD device was functioning properly with adequate pacing and sensing thresholds and each showed a typical biventricular stimulation at the electrocardiographic registration.
The impurity enrichment factors for such sampling devices are functions of the sampler size, and the sample vessel pressures before and after enrichment.
"All three engines were working normally until the impact with the ground, as was clearly recorded by the 'black box' device that was functioning until the last second," said Deputy Prime Minister Ilya I. Klebanov, who is heading the investigation.
A major change in the measurement reading (e.g. >3 dB) indicates that the device may no longer be functioning properly and calls for a thorough investigation, any repairs necessary and re-calibration of the device.
In a Feb. 24 letter to Department of Health and Human Services Secretary Kathleen Sebelius, Grassley added that he had been "surprised by the lack of discussion about patient safety concerns" when the devices are "not functioning properly, or when they are being used incorrectly".
