FKM7830D Infrared Thermometer User Manual

June 5, 2024
FKM

FKM7830D Infrared Thermometer

Safety Information

Before Use

  1. Please read the user manual thoroughly and gain a full understanding of the require-ments, features and operation of your new instrument before use. And keep the manual handy for future reference.
  2. Use a damp cloth and mild detergent to clean the instrument; do not use abrasive detergents or solvents.

Safety symbols:

FKM7830D-Infrared-Thermometer-fig2

Notice:

Do not aim the laser at human eyes or reflective surfaces.

Safe Use & Care

  • When the ambient temperature of using the thermometer suddenly changes, please place the thermometer in the environment for 20 minutes to ensure that its temperature is consistent with the ambient temperature, and then perform the measurement.
  • Keep the thermometer clean and prevent dust from entering the lens cone.
  • Do not aim the laser beam at any explosive gas.
  • Do not place the thermometer near or on objects with extremely high or low temperatures.

About the Product

Product Overview

FKM7830D-Infrared-Thermometer-fig3

  1.  Alarm Indicator
  2. LCD Display
  3. Laser / DOWN Button
  4.  MODE Button
  5. (℃ / ℉) / UP Button
  6. Laser Hole
  7. IR Sensor
  8.  Measurement Trigger
  9. Battery Compartment

LCD Display Instruction

FKM7830D-Infrared-Thermometer-fig4

  1.  Main Display: display the measured temperature value
  2. Max Temperature Symbol
  3. Adjustable Emissivity Symbol
  4. Secondary Display: display the max temperature value
  5. Laser-on Symbol
  6. Low Battery Indicator
  7. Scan
  8. Data Hold
  9.  High Temperature Alarm
  10. Low Temperature Alarm
  11. Celsius Unit Symbol
  12. Fahrenheit Unit Symbol

Package Contents

  • 1× FKM7830D Infrared Thermometer
  • 1× User Manual
  • 1× 6F22 9V Battery

Operation Instructions

Non-contact Temperature Measurement

Aim the thermometer at the object, pull the trigger and hold it down to perform contin-uous temperature measurement. You can move the thermometer on the surface of the scanned object. The measured temperature value will be displayed on the main display and the max value during the measurement will be displayed on the secondary display, as shown in the figure below.

FKM7830D-Infrared-Thermometer-fig5

Temperature Unit Setting

Press the °C/°F button to select the desired temperature unit.

Laser Setting

Press the button to turn the laser on or off, and the laser-on symbol will be displayed or extinguished accordingly. After the laser is turned on, the laser will light up when the trigger is pulled, and it will automatically turn off when the trigger is released.

Emissivity Setting

Press the MODE button once to enter the emissivity setting, and the below interface will be displayed.
Press the °C/ °F button once to increase 0.01, press the button once to decrease 0.01, and long-press the °C/ °F button or button to increase or decrease quickly. The default value is 0.95, and the setting range is 0.1 to 1.0. Pull the trigger to quickly exit the setting state.

High Temperatures Alarm Setting

Press the MODE button one more time to enter the high-temperature alarm setting, then the below interface will be displayed and the HI symbol will keep flashing on the display.
Press the ℃/℉ button or button to turn the high-temperature alarm on or off. Pull the trigger to quickly exit the setting state.

FKM7830D-Infrared-Thermometer-fig9

The Upper Limit Temperature Value Setting of HighTemperature Alarm

After the high temperature alarm is turned on, press the MODE button again to enter the upper limit temperature value setting of the high temperature alarm, and the below inter-face will be displayed.
Press the °C/ °F button once to increase 0.1, press button once to decrease 0.1, and long-press  the °C/ °F button or button to increase or decrease quickly. Pull the trigger to quickly exit the setting state.
If the measured value is lower than the set upper limit value, the alarm indicator will be green and if the measured value is higher than the set upper limit value, the alarm indica-tor will be red.

Low Temperatures Alarm Setting

Press the MODE button one more time to enter the low temperature alarm setting, then the below interface will be displayed and the LO symbol will keep flashing on the display.
Press the ℃/℉ button or  button to turn the low temperature alarm on or off. Pull the trigger to quickly exit the setting state.

FKM7830D-Infrared-Thermometer-fig14

The Lower Limit Temperature Value Setting of Low Temperature Alarm

After the low temperature alarm is turned on, press the MODE button again to enter the lower limit temperature value setting of the low temperature alarm, and the below inter-face will be displayed.
Press the °C/ °F button once to increase 0.1, press button once to decrease 0.1, and long press the °C/ °F button or button to increase or decrease quickly. Pull the trigger to quickly exit the setting state.
If the measured value is higher than the set lower limit value, the alarm indicator will be green and if the measured value is lower than the set lower limit value, the alarm indica-tor will be yellow.

Distance to Spot Ratio (D:S Ratio)

The view angle and field as shown the figure below.

FKM7830D-Infrared-Thermometer-fig16

When measuring, aim the thermometer at the object to be measured and pull the trigger. The object to be measured should be larger than the field of view of the thermometer to ensure that the thermometer cannot scan other objects. The larger the object to be measured, the greater the measuring distance between the thermometer and the object. The smaller the measured object, the smaller the measuring distance between the thermometer and the object. The Distance to Spot Ratio (D:S) is 12:1.

FKM7830D-Infrared-Thermometer-fig17

During the measurement, the thermometer emits a laser beam and it will form circular apertures. The temperature measured by the thermometer is the temperature of the object surface within the circle aperture.

FKM7830D-Infrared-Thermometer-fig18

Emissivity List

Material Emissivity Value
Pitch 0.90 ~ 0.98
Concrete 0.94
Cement 0.96
Sand 0.90
Soil 0.92 ~ 0.96
Water 0.92 ~ 0.96
Ice 0.96 ~ 0.98
Snow 0.83
Glass 0.90 ~ 0.95
Ceramics 0.90 ~ 0.94
Marble 0.94
Gypsum 0.80 ~ 0.90
Plaster 0.89 ~ 0.91
Brick 0.93 ~ 0.96
Cloth Black 0.98
Body 0.98
Soap Bubble 0.75 ~ 0.80
Wood Charcoal 0.96
Lacquerware 0.80 ~ 0.95
Lacquerware(matte) 0.97
Rubber Black 0.94
Plastic 0.85 ~ 0.95
Wood 0.90
Paper 0.70 ~ 0.94
Chromium Oxides 0.81
Copper Oxide 0.78
Ferric Oxide 0.78 ~ 0.82
Fabrics 0.90

Battery Replacement

When the low battery indicator lights up, it means the battery power is too low. Open the battery compartment and replace with a new 6F22 9V battery, as shown in the figure below.

FKM7830D-Infrared-Thermometer-fig19

Product Specifications

Description/Item Value
Temperature Range -50°C ~ 600°C / -58°F ~ 1112°F

Accuracy

| ≥100°C ± 2%

≤100°C ± 2°C

Color LCD Display| ✓
Distance-Spot Ratio| 12:1
Emissivity Adjustable Range| 0.1-1.0
Spectral Response| 8-14 μm

Laser

| 12 points

<1mW/630-670nm

class II

Response Time| <0.5 s
Auto Power Off| Auto-off after 1 min of inactivity
High and Low Temperature Alarm| ✓
Low Battery Indicator| ✓
Data Hold| ✓
Working Temperature| 0°C ~ 50°C / 32℉ ~ 122℉
Storage Temperature| -10°C ~ 60°C / 14℉~ 140℉
Power Supply| 6F 22 9V battery
Weight| 168 g / 5.9 ounces (without battery)
Size| 163 x 100 x 52 mm / 6.4 x 3.9 x 2 in

Disclaimer

  • The contents of this manual are subject to change without notice.
  • The contents of this manual is considered correct. If the user finds errors, omissions, etc., please contact FKM after service center: fkm@afterservice.vip.
  • The company is not responsible for the accidents and hazards caused by users′ wrong operation.
  • The functions described in this manual shall not be used as a reason for using the product for special purposes.

Product Disposal

Products and batteries marked with this symbol must not be disposed of with normal household waste, which contain materials that can be recov-ered or recycled reducing the demand for raw materials.
Used products with batteries should be taken to a recycling station and not be disposed of with household waste. Hand it over to the applicable collection station for the recycling of electrical and electronic equipment. The separate collection and recycling of the product will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment. Disposal must be carried out in accordance with local environmental regulations for waste disposal. Do not put them in fire or mutilate them, as the battery may burst or release toxic materials. Do not make them short-circuit, as this may cause burns. For more details about where you can drop off the appliance for recycling, please contact your local city office, your household waste disposal service or the seller from whom you purchased the product.

Warranty Information

If there is any malfunction of your thermometer during use, and warranty service is needed, please feel free to contact us through the email address: fkm@afterservice.vip.

  • When your thermometer malfunctions during use, please contact and consult with the maintenance service department of our company as soon as possible to avoid delaying your use and warranty period.
  • The company provides a (3)one-year warranty service for this product from the date of purchase. If a failure occurs during the warranty period, the company will provide warranty service free of charge after the professional confirms that the failure is not caused by the user.

Amazon Platform: “Contact Seller”
Email Address: fkm@afterservice.vip

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