Body Infrared Thermometer 820 Humidity Range: 10%~90%rh Operating

Features:
Precise non-contact measurements
User selectable A C or A F
Selectable Body and Surface temp
Set Alarm value
Automatic Data Hold & Auto power off
Automatic selection range and Display Resolution 0.1A C(0.1A F)
Backlight LCD display

Specifications:
Body Temp range: 32.0 to 43A C/90A F to 109A F
Surface Temp range: 0 to 60A C(32A F to 140A F)

Basic Accuracy-
In mode of BODY +0.4A C/+0.7A F
In mode of Surface +0.8A C/+1.5A F

Measuring distance: 5-15cm

Response Time: 0.5 second
Over range indication: LCD will show "HI"/"Lo"

Polarity:
Automatic (no indication for positive polarity); Minus (-) sign for negative polarity

Emissivity: 0.95 fixed value
Spectral response: 6-14um
Power off: Automatic shut off after 7 seconds, approx.

Operating Temp.: 0A C to 50A C (32A F to 122A F)
Storage Temp.: -20A C to 60A C(-4A F to 140A F)
Power supply: 9V battery,NEDA 1604A or IEC 6LR61,or equivalent

Note:
Accuracy is given at 23A C to 28A C (73A F to 82A F),less than 80%RH.

Emissivity:
0.95 fixed value

Field of View:
Make sure that the target is larger than the unita s spot size. The smaller the target, the closer you should be to it. When accuracy is critical, make sure the target is at least twice as large as the spot size.