Table 1. Device Specifications.

Device:	Thermistor (Data Logger)	iButton	Infrared Thermometer	Infrared Camera
Model:	EU-UU-VL5–0 (SQ2020–2F8)	DS1922L-F50	Visiofocus 06400	A305sc
Make:	Grant Instruments a	Maxim Integrated b	Tecnimed d	FLIR Systems c
Range:	-50 to +150°C	-40 to +80°C	+1 to +55°C	-20 to +350°C
Sensitivity:	0.01°C	0.0625°C	0.1°C	< 0.05°C
Uncertainty:	± 0.1°C	± 0.5°C	± 0.3 at 20.0 to 35.9°C	± 2°C
			± 0.2 at 36.0 to 39.0°C
			± 0.3 at 39.1 to 42.5°C
			± 1.0 at 42.6 to 55.0°C
IR Resolution:				320 × 240 pixels
Spectral Range:				7.5–14 μm

IR = Infrared. All specifications were derived from the corresponding manufacturer websites:

^a = http://www.grantinstruments.com/media/5118/temperature_and_humidity_probes.pdf

^b = http://datasheets.maximintegrated.com/en/ds/DS1922L-DS1922T.pdf

^c = http://support.flir.com/DsDownload/Assets/42901-1001_en_41.pdf

^d = http://www.visiofocus.com/specificheEN.html.