![background image](http://html1.mh-extra.com/html/neilsen/ct3924/ct3924_original-instructions-manual_3932136008.webp)
Repetition
1% of reading or 1
℃
Response time
500mSec
,
95% response
Optical ratio
(
D
:
S
)
8
:
1
Emissivity
0.95
Display resolution
±0.1
℃
Laser wavelength
630
~
660nm
Power of laser
<1mW
Laser class
Class II
Backlight shut off
No action in 7s
Auto turn off for tool
No action in 7s
Power supply
One 9V battery (6F22/6LR61)
Continuous working
time
>16 hours
Max. power
<30mA
Operating
temperature
0
℃~
40
℃
(32
℉~
104
℉
)
Operating humidity
RH 0
~
75% non-condensing
Storage
temperature
-20
℃~
60
℃,
≤85%
(
w/o battery
)
Product dimension
152mm x 118mm x 32mm
Product weight
About 125g (without battery)