NOYAFA NF-521S-V5 Infrared Thermal Imager User Manual

: June 17, 2024
: NOYAFA

Table of Contents

NOYAFA NF-521S-V5 Infrared Thermal Imager
Product Overview
Product Function Operation Instructions
Product Specifications
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NOYAFA NF-521S-V5 Infrared Thermal Imager

WARNING : A Please read the manual carefully before operating this unit.

The device is powered by lithium battery,please fully charge it when using it for the first time.
Forbidden to be used in the place with dusty, humid and high temperature.
Please use a charger that meets the specifications, otherwise the device may be damaged.
Please do not disassemble the device. Device’s repairing and maintenance should under the guidance of professionals.
Please note device with automatic shutdown features, please set the automatic shutdown time according to your need.

Product Overview

NF-521 S infrared thermal imaging hand held device is a highprecision thermal imaging handheld device. The display method of infrared thermal imaging and visible light can be used to capture the image of each pixel of the target object temperature, and by combining visible light, the state of the object can be photographed more clearly.

Product Buttons And Function Descriptions

NOYAFA NF-521S-V5 Infrared Thermal Imager 1

Charging indication:
The device uses the USB Type-C interface to charge, and the display will stay on and display the current charging percentage during charging.
Power on and off:
Short press button to power on, long press button to power off.
Taking pictures and recording videos:
Short press the “trigger butlon”to lake pictures and long press the ” trigger button” to record videos when the device is turned on.
Data transfer:
Connect the computer with a USB Type-C cable, the thermal imager will generate a U disk drive, and you can copy photos and videos to the computer through Windows.

Product Function Operation Instructions

Switch Machine
Shutdown scale, press the button to power on, In power-on state press the button for a long time to turn off.
Main Interface
After power-on, the device displays the following main interface.
In this interface, press the button to quickly switch color palettes, and press keys to quickly switch between visible light imaging and infrared imaging.

NOYAFA NF-521S-V5 Infrared Thermal Imager 2

After the first-level menu pops up, you can select a panel button in the first-level menu through again, the corresponding second-level menu will pop up, and press button to return to the main interface. Similarly, you can select each function button of the secondary menu through to confirm the selection of the corresponding function, and press” @I ” to return to the primary menu. The photo and video functions also take effect in this interface.

Photography And Video

Short press the” trigger button “to take a photo, the photo format is jpg, and long press the “trigger button” to record a video, and the video format is mp4 format.

Album

In the main interface, press button to pop up the first-level menu, select the album to the button in the first-level menu through pressing button to enter the album. In the album, all the pictures and videos taken are arranged in the order of shooting time, select pictures or videos by” rn “and” rn “, and press” @I” to display or play them in full screen.
Press button in display or playback state to switch to the previous or next file of the file. When the playback ends or will return to the album list interface.

System Settings

Options	System Settings Description
Language	Chinese (Simplified}, Chinese (Traditional}, English, French,

German, Spanish, Dutch, Japanese, Korean,Arabic.
Emissivity| 0.1- 0.99Adjustable
Units| Celsius, Fahrenheit, Kelvin.
Temperature alarm switch settings| Upper limit alarm or lower limit alarm can be selected, and the alarm value can also be set.
Storage| View built-in storage and format.
Date Time| Set the time in detail: year,month,day,hour.
Automatic shutdown| You can set the automatic shutdown time if you do not operate for a long time.
Swatch bar display switch| Whether the screen swatch bar is displayed or not.
Screen brightness| Screen brightness can be adjusted by yourself.
Restore factory settings| Whether to restore factory settings, you can choose to set.

Color Palette
The thermal imager provides eight common color palettes, optimized for different scenes, lo facilitate the user’s observation of different target objects.

NOYAFA NF-521S-V5 Infrared Thermal Imager 4

Multiple Image Display Mode Settings

Image Display Mode

Single Infrared Imaging| Observation-Only Infrared Thermal Imaging.
Visible light imaging| Temperature measurement in normal visible

light camera mode.

Picture-in-picture| Highlight the temperature measurement in the center.

Edge Fusion

| You can see the infrared image distribution and temperature measurement, and you can also display the details of visible light at the same time.
Superimposed fusion| Superimpose part of the color of visible light on infrared thermal imaging to make the background clearer.
Fusion degree adjustment| Adjust the fusion ratio of visible light and infrared imaging when fused into a map.
Fusion deviation adjustment| Adjust the relative position of visible light image and

infrared image during fusion.

Image display mode icon description

NOYAFA NF-521S-V5 Infrared Thermal Imager 5

Image mode can be selected according to needs

The picture mode display effect is as follows NOYAFA NF-521S-V5 Infrared
Thermal Imager 7

Temperature measurement method

Routine Temperature Measurement
Support the central point measurement temperature, high temperature, low temperature continuous tracking.
Regional temperature measurement
Some areas can be selected for center point, high and low temperature tracking test, and this temperature measurement area can be zoomed in and out to meet the needs of different scenarios.

Product packing list

NF-521S

Note : Please refer to the actual item received.

Product Specifications

NF-521S Technical Parameter Description

Temperature measurement

| Support the highest point, the lowest point, the center point temperature measurement in the whole screen and the regional temperature measurement.
Visible Light Camera| One million pixels
Visible Field Angle| H=83′ V=SS’
Resolution| 720 P

Language