Major tech MT698 Manual de usuario

MT698
Professional High Temperature
Infrared Thermometer
Instruction Manual
TABLE OF CONTENTS

2
INTRODUCTION………………………………………3
FEATURES……………………………………………3
WIDERANGEAPPLICATION ………………………….4
SAFETY……………………………………………….4
DISTANCE&SPOTSIZE………………………………..5
SPECIFICATIONS……………………………………..6
FRONTPANELDESCRIPTION…………………………8
INDICATOR……………………………………………8
BUTTONS……………………………………………..9
MEASUREMENTOPERATION………………………..14
BATTERYREPLACEMENT…………………………...15
NOTES……………………………………………….15
MAINTENANCE ……………………………………..18
INTRODUCTION
The IR Thermometer easily measures non-contact (infrared)
temperature. The built-in laser pointer increases target

3
accuracy while the backlight LCD and handy push-buttons
combined are convenient for ergonomic operations.
The Non-contact Infrared Thermometers can be used to
measure the temperature of an object’s surface unlike
traditional (contact) thermometers (measuring a moving
object, the surface with electricity current or objects that
cannot be touched.) Proper use and care of this meter will
provide years of reliable service.
FEATURES:
Rapid detection function
Precise non-contact measurements
Dual laser sighting
Unique flat surface, modern housing design
Automatic Data Hold
Emissivity Digitally adjustable from 0.10 to 1.0
MAX MIN AVG DIF temperature displays
Backlight LCD display
Automatic selection range and Display Resolution
0.1°C (0.1°F)
Trigger lock
Set high and low alarms
Data logger (LOG)
Transmit data to pc with USB.
WIDE RANGE APPLICATION:
Food preparation, Safety and Fire inspectors, Plastic

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molding, Asphalt, Marine and Screen printing, measure ink
and Dryer temperature, HVAC/R, Diesel and Fleet
maintenance.
1. SAFETY
Use with extreme caution when the laser beam is
turned on.
Do not allow the beam contact to eyes.
Do not allow the laser light beam impinge on any
explosive object such as gas.
Distance & Spot Size
As the distance (D) from the object increases, the spot size
(S) of the area measured by the unit becomes larger. The

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relationship between distance and spot size for each unit is
listed below. The focal point for each unit is 914mm (36”).
The spot sizes indicate 90% encircled energy.
D:S=50:1
S
D
25mm@1250mm
1in@50in
12.5mm@625mm
0.5in@25in
2. SPECIFICATIONS
TK Temperature range

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-50 to 1370 °C (-58°F ~ 2498°F)
Accuracy
-50 ~ 1000°C ± 1.5% of reading + 3°C (±5°F)
1000 ~ 1370°C ± 1.5% of reading + 2°C (±3.6°F)
Display resolution 0.1 °C (0.1°F) <1000
1°C (1°F) >1000
Repeatability
-50~1370°C (-58~2498°F): ± 1.5% of reading
IR Temperature range D: S
-50 to 1600 °C (-58°F ~ 2912°F) 50:1
Display resolution 0.1 °C (0.1°F) <1000
1°F >1000
Accuracy for targets:
Assumes ambient operating temperature of 23 to 25 °C
(73 to 77°F)
-50 ~ 20°C (-58°F ~ 68°F) ±2.5°C (4.5°F)
20°C ~400°C (68°F ~752°F) ±1.0% ±1.0°C (1.8°F)
400°C ~800°C (752°F ~ 1472°F) ±1.5%±2.0°C (3.6°F)
800°C ~1600°C (1472°F ~ 2912°F) ±2.5%
Repeatability
-50~20°C (-58~68°F) : ±1.3°C (2.3°F)
20~1200°C (68~2192°F): ±0.8% ±0.5°C (0.9°F)
1200~1600°C (2192~2912°F): ±1.2% ±1.0°C (1.8°F)
Response time 150ms
Spectral response 8~14um

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Emissivity Digitally adjustable from 0.10 to 1.0
Over range indication LCD will show “----”
Polarity Automatic (no indication for positive polarity);
Minus (-) sign for negative polarity
Diode laser output <1mW,Wavelength 630~670nm,
Class(Ⅱ)2 laser product
Operating temp. 0 to 50°C (32 to 122°F)
Storage temp. –10 to 60°C (14 to 140°F)
Relative humidity 10%~90%RH operating,
<80%RH storage
Power supply 9V battery, NEDA 1604A or IEC 6LR61,
or equivalent
Safety “ CE ” Comply with EMC
Note:
Field of View: Make sure that the target is larger than
the unit’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.

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1. FRONT PANEL DESCRIPTION
①IR sensor
②LCD Display
③TYPE K IN
④USB IN
⑤LIGHT/LASER BUTTON
⑥UP BUTTON
⑦DOWN BUTTON
⑧MODE BUTTON
⑨Measurement Trigger
⑩Battery Cover
⑪Handle Grip
2. INDICATOR
①Measuring indication
②Data hold
③Laser ” on” symbols
④Current temperature value
⑤LOCK symbol
⑥High alarm and
low alarm symbol
⑦MAX, MIN,AVG DIF symbol
⑧Temperature values for the MAX,MIN,DIF AVG
⑨Emissivity value and Type k value
⑩Emissivity symbol and Type k symbol
⑪USB symbol(transmit data to pc)
⑫Low power symbols
⑬°C /°F symbol
1
2
6
5
7
8
9
3
4
23
8
4
15
6
7
9

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⑭Data logger symbol
3. BUTTONS
1) Laser/Backlight on/off button
2) Up button (for EMS,HAL,LAL)
3) Down button (for EMS,HAL,LAL)
4) MODE button (for cycling
through the mode loop)
Functional Design
1. When measuring , press MODE keys to display
MAX value, MIN value, DIF value , AVG value, LOG
value.
2. If the TYPE-K thermocouple is not connected, you can
adjust EMS by pressing up/down key.
3. In the HOLD mode, you can adjust C/F by pressing
up/down key
4. You can turn on/off the backlight/laser by pressing
LIGHT/LASER key at any state.
5. To set values for the High Alarm (HAL), Low Alarm (LAL)
and Emissivity (EMS), press the MODE button until the
appropriate code appears in the display, press the UP
and down buttons to adjust the desired values.
MODE Button Function
In the HOLD mode, Pressing the mode button also allows
you to access the set state, MAX MIN DIF AVG LOG
display, Emissivity(EMS),Lock on/off,HAL on/off, HAL
adjustment, LOW on/off,LOW adjustment,C/F Each time you
press set you advance through the mode cycle. The diagram
shows the sequence of functions in the mode cycle.
3
4
2
1

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MAX MIN DIF AVG display
MAX= maximum . Maximum value of measurement.
MIN= minimum. Minimum value of measurement.
DIF= difference. Difference value of measurement.
AVG= average. Average value of measurement.
Adjustable display by pressing up/down button.
Data Logger
1. Storing Data
Your thermometer is capable of storing up to 100 data
locations.
2. Storing Infrared Data
To store data from an infrared reading, pull the trigger. While
holding the trigger, press the MODE button until LOG
appears in the lower left corner of the display screen; a log
location number will be shown above. If no temperature has
been recorded in the shown LOG location, 4 dashes will
appear in the lower right corner. Aim the unit at the target
area you want to record, and press the laser/backlight button.
The recorded temperature will appear in the lower right
corner. To select another log location, press the up and down
keys.
3.Recalling Data
To recall stored data after the unit shuts off, Press the trigger ,
then press the MODE button until LOG appears in the lower
left corner. A LOG location number will be shown above LOG,
and the stored temperature for that location will be displayed.
Press the UP and Down keys, to move to another LOG
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