Extrol 8831302, Translation Of The Original User Manual, Page: 26 / 30

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III. Description of the device
Laser pointer
LCD display
Function buttons
Trigger
Battery cover
LCD DISPLAY
1
LOW
Low temperature
notification indicator
2
HI
High temperature
notification indicator
3
offset
Temperature calibrati-
on mode
4 Sound signal
5 Laser is turned on
6
Insufficiently charge
battery – remove the
batteries
7
°F
Fahrenheit
8
°C
Celsius
9 Emissivity
10
HAL
High temperature
notification value
setting
11
LAL
Low temperature
notification value
setting
12
HOLD
The measured value
remains on the display
13
MIN
The display shows the
minimum value
14
MAX
The display shows the
maximum value
15
AVG
The display shows the
average value
16
DIF
The display shows the
difference between the
maximum value and
the minimum value
1
2
3 4
5
6
7
8
9
10 11 12 13
14
15
16
II. Technical specifications
Order number/model number 8831302
Temperature measurement range -50 °C to +550 °C
Resolution 0.1 °C / 0.1 °F
Measurement accuracy <0 °C; >25 °C: ±1.5 °C
0~25 °C: ± 3.0 °C
Spectral response 6–14 μm
Deviation of reproducibility ±1 °C (±1.8 °F)
Optical resolution (ratio) 12 : 1
Emissivity 0.10~1.00 (adjustable)
Response time 500 ms
Laser aiming yes
LAL
temperature setting option -20 °C to 24 °C
HAL temperature setting option 19 °C to 550 °C
Operating ambient temperature and humidity 0~40 °C; <75 %
Storage temperature and humidity
-20 °C to 45 °C (without batteries); <80 %
Class, wave length, laser power 2, 620-690 nm, <1mW
Power source batteries, type AAA, 2pc, 1.5 V
Laser aiming yes
Option to turn off laser yes
Automatic shut-off yes, after approx. 6 seconds of inactivity
Backlit LCD display yes
Dimensions 155 × 95 × 43 mm
Weight without batteries 146 g
•
WARNING
y
Prior to putting the device into operation, Carefully read the entire user‘s manual befo-
re first use and keep it with the product so that the user can become acquainted with it.
If you lend or sell the product to somebody, include this user‘s manual with it. Prevent
this user‘s manual from being damaged. The manufacturer takes no responsibility
for damages or injuries arising from use that is in contradiction to this user‘s manual.
Acquaint yourself with all the control elements and parts of the tool before using it.
Do not use the device if it has damaged or missing parts and arrange for the repair or
replacement.