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Warnings&Cautions - as Schwabe 24102 Mode D'emploi

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Introduction
A.
This infrared thermometer is used for measuring the
temperature of the object's surface, which is applicable
for various hot, hazardous or hard-to reach objects
without contact safely and quickly.
This unit consist of Optics, Temperature Sensor Signal
amplifier, Processing circuit and LCD Display. The Optics
collected the infrared energy emitted by object and focus
onto the Sensor. Then the sensor translates the energy
into an electricity signal. This signal will be turned out
to be digital shown on the LCD after the signal amplifier
and processing circuit.
B. Warnings&Cautions
1. Warning:
To avoid the potential situation may cause harm or dam-
age to people, please pay attention to the following items:
1) . Do not point laser directly at eye or indirectly off reflec-
tive surfaces.
2) . The unit cannot measure through transparent surfaces
such as glass or plastic. It will measure the surface tem-
perature of these materials instead.
3) . Steam, dust, smoke, or other particles can prevent acc-
urate measurement by obstructing by the units optics
2. Cautions:
Infrared thermometer should be protected for the
following
1). EMF (electro-magnetic
fields) from arc welders,
induction heaters.
2). Thermal shock (cause by large or abrupt ambient
temperature changes allow 30 minutes for unit to
stabilize before use).
3). Do not leave the unit on or near objects of high
temperature.
C. Distance to spot size
1. When take measurement, pay attention to the Distance
to Spot Size. As the Distance (D) from the target surface
increases, the spot size (S) of the area measured by the
unit becomes larger.
The Distance to Spot size of the unit is 12:1.
This unit is equipped with a laser, which is used for aiming.
38mm@
75mm@
D:S=12:1
300mm
900mm
1.5"@
3.0"@
12"
36"
Figure. 1
2. Field of view:
Make sure the target is larger than the unit's spot size.
The smaller the target the closer measure distance.
When accuracy is critical, make sure the target is at least
twice as large as the spot size.
D. Emissivity
Emissivity: Most organic materials and painted or
oxidized surfaces have an emissivity of 0.95(preset in
the unit). Inaccurate readings will result from measuring
shiny or polished metal surfaces. To compensate for this,
adjust the units emissivity reading or cover the surface
to be measured with masking tape or flat black paint.
Measure the tape or painted surface when the tape or
painted reach the same temperature as the material
underneath.
as - Schwabe GmbH · Hummelbergstr. 6 · 72184 Eutingen · www.as-schwabe.de
Material
Aluminum
Asbestos
Asphalt
Basalt
Brass
Brick
Carbon
Ceramic
Concrete
Copper
Dirt
Frozen food
Hot food
Glass(plate)
Ice
E. Operation
1.
Operating the unit
1). Open the battery door and insert a
9V battery properly.;
2). Pull the trigger to turn on the unit
3). Aim at the target surface and pull
the trigger, then temperature will
be shown on the LCD.
This unit is equipped with a laser,
which is only used for aiming.
2. Locating a Hot Spot:
To find a hot spot, aim the thermometer outside of interest,
then scan across with an up and down motion until you
locate the hot spot. (Figure 3)
F. LCD Display & buttons
1. LCD display: Abb. 4
132mm@
A: measuring reading
1500mm
B: measuring unit
C: laseron icon
D: back light on icon
E: battery power icon
5.3"@
F: scanning icon
60"
G: data hold icon
H: mode/emissivity indicator
I: data storge / read icon
J: low temperature alarm icon
K: high temperature alarm icon
Material
Emissivity
Emissivity
Iron
0.30
0.70
Lead
0.95
0.50
Limestone
0.95
0.98
Oil
0.70
0.94
Paint
0.50
0.93
Paper
0.90
0.95
Plastic
0.85
0.95
Rubber
0.95
0.95
Sand
0.95
0.90
Skin
0.95
0.98
Snow
0.94
0.90
Steel
0.90
0.80
Textiles
0.93
0.94
Water
0.85
0.93
Wood
0.94
0.98
Trigger
Figure. 2
Figure 3
Figure. 6
Figure 5
2. Diagram description:(figure 5)
(1) Trigger: When turn on LCD display VERXX
software version for 1 sec. And turn to display
reading with SCAN icon. Release the trigger,
display reading with HOLD icon. Built in auto
power off in 7sec.
(2) Laser / back light button: when back light
turn on , any operations will remain back light
for 10 sec. LCD indicate on/off status.
(3)—(6) key functions: press key(3), LCD subdisplay
blinks MAX-MIN-DIF-AVG-HAL-LAL-STO-EMS seg-
ment(only main display means normal measuring
mode) press key (4) to enter.
a. MAX: measuring maximum temperature
b. MIN: measuring minimum temperature
c. DIF: Basic on the reading before press key (4),
compute the difference of current reading.
d. AVG: measuring average temperature
e. HAL:high temperature alarm--when selected HAL,
press keys (5) to set high temperature alarm
trigger and confirmed by pressing key(4).
When reading over trigger, LCD display HI icon
with BiBi audio sounds.
f. LAL: low temperature alarm--when selected LAL,
press 5 keys to set low temperature alarm trigger
and confirmed by pressing key(4).
When reading over trigger, LCD display LOW icon
with BiBi audio sounds.
g. STO: data storage-when selected STO, lock&DATA
& 1--indicator will shown when press key(4). After
temperature read out press 6 key to store, then 2--
memory unit will be shown. There 30 groups
memory unit available. To recall the stored data
in normal measuring mode by pressing key(6),
remove all data by pressing key(6) for 3 seconds.
H. EMS: Emissivity setup- press key (5) for emissivity
settings, press key(4) to save setup and back to
normal status.
(7) Clesius /Fahrenheit switch: Please open battery
and push the slide switch for convertsion.
G. Maintenence
1.
1. Lens Cleaning:
Blow off loose particles using clean compressed
air. Gently brush remaining debris away with a
moist cotton swab. The swab may be moistened
with water.
2. Case cleaning: Clean the case with a damp
sponge/cloth and mild soap.
Note:
1) Do not use solvent to clean plastic lens.
2) Do not submerge the unit in water.
H. Specification
Temperature range
-50 ~ 900°C (-58 ~ 1652°F)
0℃~900℃ (32℉~1652℉) ±1.5℃(±2.7℉)
or±1.5%
Accuracy
-50℃~0℃(-58℉~32℉): ±3℃ (±5℉)
(whichever is greater)
Resolution
0.1℃ or 0.1℉
Repeatability
1% of reading or 1℃
Response time
500 mSec, 95% response
Spectral response
8-14 um
Emissivity
0.1 - 1.0 / 0.95 preset
Distance to Spot size
12:1
Operating Temperature
0 ~40℃ (32 ~ 104℉)
10~95%RH non-condensing
Operating Humidity
up to 30℃(86℉)
Storage Temperature
-20 ~ 60℃ (-4~140℉)
Power
9V Alkaline or NiCd battery
Typical battery life
Non-laser mode: 22 hrs;
Laser Models:12 hrs
(Alkaline)

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