MILESEEY TR256C Thermal Imager User's Guide
Model: TR256C
Brand: MILESEEY
Product Overview
Thank you for purchasing the thermal imager. In order to use this product safely and correctly, please read this manual thoroughly. We suggest to keep the manual at an easily accessible place for future reference.
- TR256C is a handheld thermal imager with Laser Distance measure and GPS function.
- Switching on the laser measure, the real-time distance between Thermal Imager and laser spotted target is displayed on screen, serving for keeping safe distance and thermal reading compensation. Max. laser distancing range 20m.
- The GPS function of TR256C enables latitude and longitude be displayed on screen and auto saved with images, no need for manual record. Note: the GPS function can only be applied outdoor.
- 3.5" high-definition IPS screen displays a large investigation area. Easy to pinpoint fault. 55.6° wide angle of view covers a large thermal observation area than normal lens. Easy to survey electric cabinet just 1m away, or heated floor in a narrow room.
- Equipped with 256x192 resolution IR and 2MP visible light dual camera mode, TR256C can set the imaging ratio of infrared and visible light according to different needs. The personalized setting of emissivity ensures the detection data is more accurate.
- Built-in WIFI enables convenient connection with computer for image sharing and projection.
- Within its detection range from -20°C to 550°C (-4°F to 1022°F), TR256C thermal camera auto detects hot, cold, and center temperatures, auto track hot and cold spots, auto locks highest and lowest temperatures. Adjustable low- and high-temperature alarm thresholds are very convenient for different applications.
- It can shoot and save the images into the SD card. Data can be exported via TYPE-C connection even when TR256C is power-off or SD card reader. Built-in 5000mA recharge Li-ion battery recharged by TYPE-C cord for long hours running time.
- TR256C is IP65 water resistance and dust proof for tough jobsites. TR256C's LED flashlight can be applied to various dark environments for site perception and personnel safety. This thermal Imager is perfect for Home Inspections, Missing Insulation, Air Leaks, Water Damage, Facility Maintenance, HVAC Troubleshooting, and professional inspections of electrical and mechanical systems.
Safety Instructions
- ? To ensure accurate measurement results and safety, please use this product in accordance with the user manual, otherwise free warranty will not be provided if the product is damaged.
- ⚠️ The device is categorized into Class 2 laser product. DO NOT stare at laser directly or shoot at others or it will cause damage to eyes.
- [laser-radiation-warning] LASER RADIATION, DO NOT STARE INTO BEAM, MAXIMUM OUTPUT < 1mW, WAVELENGTH 630-670 nm, CLASS 2 LASER PRODUCT
- ? Please use the damp cloth or mild soap detergent to clean the device shell. Do not use abrasives, isopropyl alcohol or solvents to clean the instrument shell, lens and other parts.
- ? Please do not use this product in flammable, explosive, steamy, humid or corrosive environments.
- ❗ Please stop using the product if it is damaged, dropped or modified to avoid inaccurate measurement results.
- ?️ Please use the correct emissivity to obtain accurate temperature readouts.
- ? When being charged, the internal temperature of product will rise, which will lead to inaccurate temperature measurement. It is not recommended to take measurements during or right after charging.
- ⏰ Because the power consumption may cause the internal temperature of product rise. To ensure the measurement accuracy, please warm it up for 2 minutes before measuring if the product has not been used for a long time.
Appearance
Diagram of the thermal imager with numbered parts:
- 1. 3.5" LCD Display
- 2. Power On/Off button
- 3. LED light button
- 4. Picture memory records button
- 5. Return button
- 6. Set button
- 7. Up/down/left/right button
- 8. LED Light
- 9. Laser Emitter
- 10. Infrared camera
- 11. Visible light camera
- 12. Camera cover
- 13. Tripod Screw Hole
- 14. USB port
- 15. Micro SD card slot
- 16. Picture taking button
Tips: 1. Make sure the SD card has already been mounted in place. 2. Do not insert or remove the SD card when shooting and saving pictures.
Display Icons
Description of icons and information displayed on the thermal imager screen:
- 1. Battery Status
- 2. Minimum Temperature and Position
- 3. Maximum Temperature and Position
- 4. Center Point Temperature
- 5. Center Point
- 6. Current Date & Time
- 7. Maximum Temperature of Color Bar
- 8. Color Bar
- 9. Minimum Temperature of Color Bar
- 10. Currently Set Detection Distance
- 11. Currently Set Emissivity
- 12. Laser Measured Distance
- 13. GPS (Longitude and Latitude Info)
- 14. Cursor Options
Navigation within menus is typically done using the Up/Down/Left/Right buttons, with the SET button to confirm and the Return button to go back.
Settings Menu
The device features a comprehensive settings menu accessible via the SET button.
Setting Menu Instruction
- Press SET button to enter the setting menu, switch the setting area and value.
- Press ⬆️ / ⬇️ button to switch the menu options. Press SET button to enter the setting interface, then press ⬆️ / ⬇️ button to set the value.
- Press SET button to enter the setting interface, and switch the setting area.
- Press ↩ button to return to the main menu of setting.
Emissivity Setting
Selecting correct emissivity is crucial for accurate temperature measurement.
Press SET button to enter emissivity value setting, press ⬆️ / ⬇️ to adjust the emissivity value, press ⬅️ / ➡️ to select common emissivity values. Then press SET to confirm or ↩ to cancel.
Emissivity of Common Objects
| Materials | Emissivity | Materials | Emissivity |
|---|---|---|---|
| Wood | 0.85 | Black paper | 0.86 |
| Water | 0.96 | Polycarbonate | 0.8 |
| Brick | 0.75 | Concrete | 0.97 |
| Stainless steel | 0.14 | Copper oxide | 0.78 |
| Adhesive tape | 0.96 | Cast iron | 0.81 |
| Aluminium plate | 0.09 | Rust | 0.8 |
| Copper plate | 0.06 | Gypsum | 0.75 |
| Black aluminum | 0.95 | Paint | 0.9 |
| Human skin | 0.98 | Rubber | 0.95 |
| Asphalt | 0.96 | Soil | 0.93 |
| PVC plastic | 0.93 |
Tip: The emissivity can be set in the range of 0.01-0.99.
Detection Distance Setting
Setting the distance information before detecting can ensure more accurate temperature detection.
Select the distance option, press SET to enter the value setting interface. Press ⬆️ / ⬇️ to set the distance value (0~2.5m), then press SET to confirm or ↩ to cancel.
Alarm Temperature Setting
Select HI/LO alarm, Press SET to enter alarm temperature setting, press ⬅️ / ➡️ to switch between High temperature or Low temperature, press ⬆️ / ⬇️ to set the value. Then press SET to save or ↩ to cancel.
High temperature setting range: 40°C~550°C
Low temperature setting range: -20°C~40°C
Laser Distance Setting
Select the laser distance option, press SET to enter the setting, press ⬆️ / ⬇️ to switch the on/off options, then press SET to confirm or ↩ to cancel.
Temperature Range Setting
Select the temperature range, press SET to enter detection temperature range setting, press ⬆️ / ⬇️ to switch high temperature range or normal temperature range, then press SET to confirm or ↩ to cancel.
Normal Temperature Range: -20°C~150°C
High Temperature Range: 150°C~550°C
Note: It takes about 3~10s to save the temperature range setting. Please wait until it is saved successfully.
Display Brightness Setting
Select the Brightness, press SET to enter display brightness setting. Press ⬆️ / ⬇️ to switch the Low/Mid/High options, then press SET to confirm or ↩ to cancel.
Date and Time Setting
Select the Date&Time, press SET button to enter, press ⬅️ / ➡️ to switch the setting area, then press ⬆️ / ⬇️ to change the numbers. Press SET to confirm or ↩ to cancel.
Language Setting
Select the language option, press SET to enter the setting, press ⬆️ / ⬇️ to switch the options, then press SET to confirm or ↩ to cancel.
Available languages include English and Chinese (中文).
Color Bar Setting
Select the color bar option, press SET to enter the setting, press ⬆️ / ⬇️ to switch "on/off", then press SET to confirm or ↩ to cancel.
WIFI Setting
Select the WIFI option, press SET to enter the setting, press ⬆️ / ⬇️ to switch "on/off", then press SET to confirm or ↩ to cancel.
To use WIFI for real-time image projection, download and install the PC software from Mileseey. Connect to the thermal imager's WiFi spot (password: 123456). Restart the thermal imager after turning on WIFI.
GPS Setting
Select the GPS option, press SET to enter the setting, press ⬆️ / ⬇️ to switch "on/off", then press SET to confirm or ↩ to cancel.
To use GPS for outdoor coordinate conversion, download and install the PC software from Mileseey. Latitude and longitude coordinates will be displayed on screen when GPS is on. Press the shooting button to store the current scene.
Note: GPS function needs to be used outdoors.
USB Mode Setting
Select the USB mode option, press SET to enter the setting, press ⬆️ / ⬇️ to switch "USB disk/USB camera", then press SET to confirm or ↩ to cancel.
Contact Mileseey (service@mileseey.com) to download PC software for image browsing and screen projection.
USB Disk mode: Browse pictures and analyze data on PC software.
USB Camera mode: Real-time image projection via PC software.
Notes: Restart required for U-Disk mode. Do not unplug USB cable during projection for USB Camera mode.
Auto Power Off Setting
Select the auto power off option, press SET to enter the setting, press ⬆️ / ⬇️ to switch the time options, then press SET to confirm or ↩ to cancel.
Auto Save Setting
Select the auto save option, press SET to enter the setting, press ⬆️ / ⬇️ to switch the "on/off" options, then press SET to confirm or ↩ to cancel.
"On": saves every picture automatically.
"Off": requires user confirmation to save pictures.
Note: It is recommended to save no more than 2000 pictures to maintain device performance.
Factory Reset
Select the factory reset option, press SET to enter the setting, press ⬆️ / ⬇️ to switch the "Yes/No" options, then press SET to confirm or ↩ to cancel.
Note: Factory reset will erase all data.
Format SD Card
Select the Format SD card option, press SET to enter the setting, press ⬆️ / ⬇️ to switch the "Yes/No" options, then press SET to confirm or ↩ to cancel.
Note: Formatting the SD card will erase all data.
Browse Image
Short press the ▶️ button to enter Image browsing interface. Press ⬅️ / ➡️ to select different Image. Press SET to enter the delete Image option. Press ⬆️ / ⬇️ to select "Delete a single image?" or "Delete all images?", then press SET to confirm deletion.
Note: Do not remove or insert the SD card during browsing or deletion to avoid accidents.
Specifications
| Parameter | Value |
|---|---|
| Model | TR256C |
| Thermal imaging pixels | 256*192 |
| Spectral response band | 8~14um |
| HFOV | 55.6°±2.8° |
| Pixel size | 12um |
| Output frame rate | <20Hz |
| Thermal sensitivity | <50mK@f/1,300K,30Hz |
| Working environment temperature | -10°C~50°C |
| Temperature range | -20°C~550°C |
| Accuracy | ±3°C/±3%(Take the Maximum Value) |
| Measurable distance range | 0.5m~1.2m |
| Laser measured distance | 20m |
| Color palette | Six |
| High/low temperature alarm | √ |
| Laser distance | √ |
| GPS | √ |
| WIFI | √ |
| SENSOR non-uniformity | <5% |
| Size | 3.5 inch |
| Display resolution | 640*480 |
| Visible light resolution | 2 megapixels |
| Communication Interface | USB2.0(HS) *480M |
| Power | 5000mAh/3.7V |
| Light | High-power white LED |
| Protection class | IP65 |
| Operating temperature | -20°C~60°C |
| Storage temperature | -40°C~70°C |
| Drop resistance | 1.5m |
| Dimension | 238*95*85.5mm |
| Weight(W/I battery) | 555g |
Copyrights and Contact Information
The product specifications are subject to change without notice. All trademarks, product images, and technical parameters are properties of Shenzhen Mileseey Technology Co., Ltd. All rights reserved.
Shenzhen Mileseey Technology Co., Ltd.
Office Address: 36/F, Building 5, Tanglang Town Plaza West, Liuxian Avenue, Nanshan, Shenzhen, Guangdong, P.R. China
Factory Address: Zhongkai Six Road #137, Chenjiang Avenue, Zhongkai High-tech Area, Huizhou, Guangdong 516029 China. (Floor 2 & 3 of Intelligent Tower, Innovation Park of Huizhou Tonghu Ecological Smart Zone)
Tel: +86 755-86329055
Web: www.mileseey.net / www.mileseeytools.com
Made in China
Warranty Information
Warranty Card
| Model name | |
| Serial Number | |
| Invoice Code | |
| User Info | User Name |
| Address & Tel. | |
| Date of purchase | warranty period |
| Dealer | Dealer's name, address, tel. |
| Fault Description |
Warranty Terms
Warranty period: This product has a one-year guarantee under the condition of non-artificial damage.
Within the warranty period, certain maintenance costs will be charged under the following cases:
- Damages caused by improper usage or maintenance of the tool.
- The tool had been disassembled or mended by a non-authorized third party.
- Without the warranty card or the purchase invoice.
- The serial number on the warranty card is different from the one on the product; the serial number has been altered or abraded.
- Damaged by any force majeure factors.
- Replacement of worn-out accessories.
- Damages caused by abnormal factors such as temperature/humidity in usage.
- Damages caused by improper operation.
Please send the tool with the warranty card & purchase invoice to the local dealer if maintenance is needed. The warranty card will not be reissued if lost; please keep it carefully for maintenance.
