UNI-T UTi690A Professional Thermal Imager User Manual

: June 6, 2024
: UNI-T

UNI-T UTi690A Professional Thermal Imager

Preface

In order to use this product safely and correctly, please read this manual thoroughly, especially the Safety Instructions part.
After reading this manual, it is recommended to keep the manual at an easily accessible place, preferably close to the device, for future reference.

Limited Warranty and Liability

Uni-Trend guarantees that the product is free from any defect in material and workmanship within one year from the purchase date. This warranty does not apply to damages caused by accident, negligence, misuse, modification, contamination or improper handling. The dealer shall not be entitled to give any other warranty on behalf of Uni-Trend. If you need warranty service within the warranty period, please contact your seller directly.
Uni-Trend will not be responsible for any special, indirect, incidental or subsequent damage or loss caused by using this device.

Specifications

Sensor|

Uncooled infrared focal plane thermal imaging sensor

---|---
Pixel size|

17µm

Infrared spectrum bandwidth|

8-14µm

Thermal imaging pixels|

10800 (120*90)

Thermal imaging sensitivity|

<60mK

Field of view (FOV)|

50°(H) x 38°(V)

Spatial resolution {IFOV)|

7.6 mrad

Rate|

≤25Hz

Minimum imaging distance|

0.1m

Focus|

Focus-free

Temperature range|

-20°C – 400°C

Accuracy|

±2°C or ±2% , whichever is greater
(-10°C – 400°C room temperature 25°C)

Measurement units|

°C/°F

Resolution|

0.1°c

Emissivity|

0.95 (default) 0.01 – 0.99

Temperature display|

Center point temperature, high/low temperature tracking

Palettes|

lava , rainbow HC , black hot , white hot, iron, Rainbow

Display type|

2.4″ TFT LCD

Display resolution|

320 X 240

Buttons|

4 buttons (power, up, down, OK) 1 trigger

---|---
Laser|

(Class 2)

LED Light|
Temperature alarms|

LCD, LED, buzzer

Image storage|

Micro SD Card

Image format|

BMP

PC analysis software|

USB communication|

Type-C USB

Battery|

Li-ion 3.7V/2600mAh 18650

Operating time|

Continuous operating time >9h

Charging time|

S2.5h

Charging voltage/current|

5V / 2A

Power on speed|

Os (wake up)/ 5s (power on)

Auto power off|

5min/10min/30min(default)/off

Operating temperature|

0 – 50°C (32 – 140°F )

Storage temperature|

-20 – 60°C (-4 -140°F )

Operating humidity|

< 85%RH ( Operating humidity )

IP rating|

IP54

Drop proof|

2m

Product size (LxWxH)|

197 x 72 x 60 mm

Product weight|

310g

Certificates|

CE , UKCA, RoHS

Accessories|

User manual, Type-C USB cable, 16GB Micro SD card

Structure

Item	Description

1

| Upper housing

2

| Interface protection cover

3

| Lower housing

4

| USB Type-C interface

5

| SD card slot

6

| Bracket screw hole

7

| Laser emission aperture

8

| LED light

9

| Infrared camera lens

10

| Image capture/trigger

11

| LCD

12

| OK

13

| Up

14

| Power

15

| Down

LCD Indicators/Icons

Display size: 2.4″ (495mm x 377mm)
Display resolution: 320 (vertical) x 240 (horizontal)

Item

|

Description

---|---

1

| Center point temperature

2

| Center point

3

| Lowest temperature spot

4

| Date and time

5

| Battery status

6

| Temperature Bar

7

| Highest temperature spot

Power On/Off

When the thermal imager is not turned on, long press the power button for 3s to power on. When the thermal imager is in the suspend state, short press the power button for 1 s to power on.
When the thermal imager is turned on, short press the power button for 1s to enter the suspend state. Long press the power button for 8s, “power off” will show on the screen, and the thermal imager will be turned off.

In the main interface, short press the OK button to open the menu. The options are as follows:

Image View

In the menu, select Image View, and then short press the OK button to enter the image viewing interface. Press the Up/Down button to select an image. Press the OK button twice to view the Picture Info or Delete images.

Temperature Mark

In the menu, short press the Up/Down button to select Temper Mark, and then short press the OK button to enter the temperature mark interface. Center Point/ Hi/Lo Point/Palette/Date&Time can be set in this interface. For example, select Center Point, and then press the OK button to turn on/off this function.

HI/LO Alert

In the menu, short press the Up/Down button to select HI/LO Alert, and then short press the OK button to enter the alert setting interface. Temper Alert, Buzzer, HI Alert and LO Alert can be set in this interface.

LED Light

In the menu, short press the Up/Down button to select Hand Light, and then short press the OK button to turn on/off the flashlight.

Palette

In the menu, short press the Up/Down button to select Palette, and then short press the OK button to enter the palette selection interface. Short press the Up/Down button to step through six palettes: Rainbow, Iron, White Hot, Black Hot, Rainbow HC, Lava, and short press the OK button to confirm the selected palette.

Palette

Language

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. Select Language, and short press the OK button to switch between English/Chinese.

Language

Temperature Unit

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/Down button to select Temper Unit, and short press the OK button to switch between °C/°F.

Emissivity

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Emissivity, and short press the OK button to set the emissivity.

Laser

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Laser, and short press the OK button to turn on/off the laser.

Time & Date

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Time&Date, and short press the OK button to enter the setting interface. The Time Format can switch between 12H and 24H. Press the Up/Down button to adjust the value of time and date, and short press the OK button to confirm. Short press the Power button to return to the previous menu after setting.

Time & Date

Brightness

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Brightness, and short press the OK button to enter the setting interface. The brightness can be Low, Middle or High.

Auto Power Off

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Auto Power Off, and short press the OK button to enter the setting interface. In this interface, users can set the auto power off time (5/10/30min) or turn off the auto power off function.

Auto Save

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Auto Save. Short press the OK button to turn on/off the auto save function.

Format SD

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Format SD and short press the OK button to enter the setting interface. Press the OK button select Yes or No.

Format SD

Device Info

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Device Info and short press the OK button to enter the information viewing interface. The device information including Code, Firmware, Capacity and Available can be viewed.

Factory Reset

In the menu, short press the Up/Down button to select Setting, and then short press the OK button to enter the submenu. In the submenu, short press the Up/ Down button to select Factory Reset and short press the OK button to enter the setting interface. Press the OK button select Yes or No.

USB Communication and PC Analysis Software

Please refer to the instructions to download and install the PC software.
Connect the USB data cable to the computer. Users can view images and analyze data via the PC software.
To use the PC software correctly, please read the Software User Manual.
During USB communication, do not directly unplug the USB cable. If users want to disconnect the device when it has been successfully connected to the computer, they can select Remove Device in the lower right corner of the computer.

Maintenance

Use a wet cloth or weak soap solution to clean the outer shell of the device. Do not use abrasives, isopropyl alcohol or solvents to clean the outer shell, lens or window.

Safety Instructions

In order to ensure the measurement accuracy, please read the instructions carefully. Please use this product in accordance with the user manual. Otherwise the free warranty will not be carried out if the product is damaged. Please do not use this product in flammable, explosive, steamy, humid or corrosive environments. Please do not continue to use the product when it is damaged, dropped or corrected, so as to avoid erroneous measurement results. Please refer to the emissivity to get the actual temperature. Otherwise the measured temperature will be inaccurate. Charging will cause the internal temperature of the machine to rise, thereby affecting the measurement accuracy. Therefore, it is recommended not to take measurements when charging the product.

Appendix

Material

| Emissivity| Material|

Emissivity

---|---|---|---

Wood

0.8

Brick

0.78

Adhesive tape

0.8

Copper plate

0.9

Human skin

0.93

PVC plastic

| 0.93| |

UNI-TREND TECHNOLOGY (CHINA) CO., LTD.
No.6, Gong Ye Bei 1st Road,
Songshan Lake National High-Tech Industrial
Development Zone, Dongguan City,
Guangdong Province, China