The Dual Wireless Skin Temperature BioNomadix Transmitter records one or two channels of temperature data; the device is typically used to measure skin surface temperature or variations in inspired/expired breath—for monitoring respiration. The device is specifically designed to measure temperature in the range of 13 to 51 °C (use AcqKnowledge software to calibrate output to 55 to 124 °F).
Use AcqKnowledge to evaluate the rate of absolute temperature change on one site of the subject’s body or the subtle differences in skin surface temperature between two locations on the body, due to possible blood flow differences. The high signal to noise ratio and high time-based sampling resolution permits the module set to be used for precise temperature research studies. Temperature measurement can also be synchronized to a specific stimulus for stimulus/response investigations, such as those associated with the vasodilation intrinsic to facial blushing or overall body flushing. Using AcqKnowledge, fast or slow response temperature variations data can be isolated to accommodate high quality temperature signal identification.
Temperature signal data is transmitted at a rate of 2,000 Hz, providing extremely high resolution temperature variation waveforms at the receiver module’s output. The module pair establishes a fixed wideband response of DC to 10 Hz. Additional internal highpass and lowpass optional filters provide for high quality amplification of temperature signals sourcing from thermistor-based temperature probes (compatible with YSI® 400 series specifications).