Novel Design of a Personal Liquid Cooling Vest for Improving the Thermal Comfort of Pilots Working in Hot Environments

Table 3

Sensors and devices used for collecting objective data.

Objective data	Sensor/device	Brand and type	Accuracy	Acquisition frequency
Core temperature	Core temperature pill	e-pill HT150001	0.01°C	30 s
Skin temperature	Thermocouple	MSR 325	0.01°C	60 s
Heart rate	Heart rate belt	Polar H10	0.1 bpm	30 s
Body mass	Weighing scale	Mettler Toledo® ICS439	0.0001 kg	Before and after the test