
Equipment Depot - 800.517.8431
Test
99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
MT-4612
INFRARED THERMOMETER
User’s Manual
st
Edition,
1
©2015 Copyright by Prokit’s Industries Co., Ltd.
1

1. Specification
Temperature Range -50~580℃ (-58~1076℉
Accuracy ±2% or 2℃
Unit ℃ / ℉
Resolution 0.1℃ (0.1℉)
Response Time ≤0.5S
Emissivity Adjustable (0.1 to 1. 0)
Laser point Dual
Distance to Spot Ratio 16: 1
Data memory 9 data
Storage Temperature -20 to 50℃(-4~122℉)
Operating Temperature 0 to 50℃(32~122℉)
Operating humidity 10~95%RH (Non-condensing)
Power 9V (not included)
W
arning
Do not point laser directly or indirectly (through reflective surfaces)
at eye.
2. Op
1), T
Install the battery and press the measurement button, then the
thermomete
automatically.
2), LCD display
The LC
3), Measurem
Aim at target with thermometer head, and press the measurement
trigger, then release the button (need to press the button for
0.8 second), the
press and hold the button for continuous testing with more
temperatu
4), T
The thermometer will turn off automatically after 15 seconds of no
operation
n
eratio
on
urn
r will turn on and show the temperature
D will display the signal of
ent
display will display the current tem
s
re result
f
urn of
functions (as in diagram 2)
)
reading
at least
perature, or
2

3. Distance Spot Ratio
The fart
her the target, the larger the test spot area. This means:
the dist
ance from thermometer to t
of measuring area becomes larger, (as Diagram 1) it is named as
“D:S” (
Distance Spot Ratio), for example, if 16:1, the efficient testin
dist
ance should be 16 times as he diameter of the t
Make sure the target is larger than the spot size. The smaller the
t
arget, the closer the measuring distance needs to
accur
acy is critical, make sure the target is at least twice as large as
the spot size.
he object increases, the spot size
arget object.
be. When
As
g
4. Emissi
Most organic materials, painted or oxidized surfaces have an
emissi
if the surface to b
steel or aluminum. To obtain better accuracy, please cover the
surface
Measure the t
the same temperature of the material underneath. Please kindly
note: thermometer can not measure the temperature of ta
object
lower the accuracy.
vity
vity of 0.95 (pre-set in the unit). Inaccurate readings w
e measured is shiny or polished such as st
with masking tape or flat black paint before
ape or painted surface when the tape or painted reac
s through the surface of glass. And steam, dust, smog w
ainless
measuring.
rget
ill occur
3
h
ill

5. Detailed function
1: LCD
2: backlight/laser
/℉ button
3: function button
4: up/down button
5: battery cover
6: measurement
trigger
7: laser hole
8: infrared lens
Button function: press backlight/laser/℃ /℉ button to switch
between backlight and laser, and press the button and hold it for a
while for switching between ℃ and ℉
1: Data Hold: to keep current reading
2: Laser Sign: test with laser
3: Low Battery Indication: to remind user to change battery
4: Data recall: press the
function key to display the
first record, and then press
the function key again for
0.5second to show the
second record, repeat the
same way to show the other
records
5: Measuring res
temperature reading
6: Setting display: display the
related information you set
7: High temperature alarm: the
alarm buzzer on when the
/℃
7
8
6
5
ult: current
1
2
4
3
4