Table 6. Studies reporting measurement of body temperature. NS = not specified. PC = personal computer. S = SCUBA. Sat = Saturation. trans = transmission .

Sensor	Ref.	Diving mode	Setting	Tested depth (m)	Manufacturer	Real-time display	Data storage or display	Data trans	Water-and pressure-proofing of the wearable sensor
Ingestible temperature sensor + data logger	65	S	Pool	3	HQ Inc.	No	Data logger	Wireless	Temperature sensor: capsule; data logger: inside diver’s dry suit
	36	S	Pool	3	Philips- Respironics	Yes	Data logger	Wireless	Temperature sensor: capsule; data logger: not specified
	18	S	Sea	30	Philips- Respironics	Yes	Data logger + PC on surface	Wireless (to data logger); Cable to bluetooth buoy (to PC)	Temperature sensor: capsule; data logger: case (DryCase 2000, OtterBox)
	66	Sat diving	Sea	160	Biomed d.o.o.	No	Data logger	Wireless	Temperature sensor: capsule; data logger: professional diving pouch
Rectal temperature sensor + data logger	63	S	Sea	10	Grant- Instruments	Yes	Data logger	Cable	Temperature sensor: inside divers’ dry suit; data logger: above water surface
Skin temperature sensor + data logger	63	S	Sea	10	Grant- Instruments	Yes	Data logger	Cable	Temperature sensor: inside divers’ dry suit; data logger: above water surface
	64	S	Sea	8	Grant- Instruments	Yes	Data logger	Cable	Temperature sensor: surgical tape (Blenderm, 3M); data logger: above water surface
	36	S	Sea	3	Philips- Respironics	Yes	Data logger	Wireless	Temperature sensor: built-in waterproof case; Data logger: not specified
	18	S	Sea	30	Philips- Respironics	Yes	Data logger + PC on surface	Wireless (to data logger); Cable to bluetooth buoy (to PC)	Temperature sensor: built-in waterproof case; data logger: Case (DryCase 2000, OtterBox)
	66	Sat diving	Sea	160	Biomed d.o.o.	No	Data logger	Embedded	Temperature sensor: embedded in the data logger; data logger: professional diving pouch