1. Introduction
The A-BF RX-700 is a high-performance handheld infrared thermal imaging camera designed for precise temperature measurement and analysis across various applications. Featuring a 384x288 pixel infrared resolution, a wide temperature range of -20°C to 550°C, and Wi-Fi connectivity for real-time screen sharing, this device is an essential tool for professionals in electrical, HVAC/R, automotive, and research fields. This manual provides comprehensive instructions for the safe and effective use of your RX-700 thermal imager.
2. Safety Information
Please read and understand all safety warnings and operating instructions before using this product. Failure to do so may result in injury or damage to the device.
- Do not point the camera directly at high-intensity light sources (e.g., the sun, lasers) as this may damage the infrared sensor.
- Keep the device away from water and other liquids.
- Do not attempt to open or modify the device. Refer all servicing to qualified personnel.
- Use only the provided USB cable for charging.
- Operate and store the device within the specified temperature and humidity ranges to ensure optimal performance and longevity.
- Avoid dropping or subjecting the device to severe impact.
3. Package Contents
Verify that all items are present and in good condition upon unpacking:
- 1 x A-BF RX-700 Thermal Imaging Camera
- 1 x User Manual
- 1 x USB Line
- 1 x Protection Bag

4. Product Overview
The A-BF RX-700 features a robust design with intuitive controls and a clear display for efficient thermal inspection.


- 3.5 inch full viewing angle TFT display
- Up button
- Power button/Menu button
- Left button
- Down button
- Hand grip
- Select key/Enter key
- Right button
- Micro USB (open cover)
- Infrared thermal image sensor
- Image capture button
- Battery compartment
5. Specifications
| Feature | Specification |
|---|---|
| Display Screen | 3.5 inch full viewing angle TFT display |
| Infrared Image Resolution | 384*288 Pixels |
| Display Screen Resolution | 640*480 |
| Field of View | 28.4°×21.4° |
| Thermal Sensitivity | 0.06°C |
| Temperature Range | -20°C ~ 550°C (-4°F ~ 1022°F) |
| Measurement Accuracy | Below zero: ±3°C zero; Above: ±2°C or ±2% |
| Emissivity | 0.01-1.00 Adjustable |
| Thermal Image Frame Rate | 25Hz |
| Focusing Method | Manual focus |
| Wavelength Range | 8μm~14μm |
| Palette | Rainbow / Iron Red / Cool Color / White Hot / Black Hot |
| Storage Medium | Built-in 8GB (approx. 6.6GB usable, stores >10,000 photos) |
| Battery | Built-in rechargeable 26650 Lithium battery |
| Working Hours | 3-4 hours |
| Language | Chinese, English, German, Italian |
| Auto-off Time | Selectable: 5 minutes/20 minutes/No automatic shutdown |
| Weight | 635g |
| Size (L*W*H) | 256 × 97.2 × 128.9 (mm) |
| Working Temperature | 0°C~40°C |
| Storage Temperature | -40°C~60°C |
| Relative Humidity | <85%RH |
| Is Smart Device | Yes |
| Power Type | Lithium |
| Style | Handheld |
| Certification | CE |
6. Setup
6.1. Charging the Battery
The RX-700 is equipped with a built-in rechargeable 26650 lithium battery. To charge the device, connect the provided USB cable to the Micro USB port (9) on the camera and to a suitable USB power adapter or computer USB port.

6.2. Power On/Off
Press and hold the Power button/Menu button (3) to turn the device ON or OFF.
6.3. Initial Settings
Upon first use or after a reset, you may need to configure basic settings such as language and automatic power-off time. Navigate through the menu using the Up (2), Down (5), Left (4), and Right (8) buttons, and confirm selections with the Select/Enter key (7).
7. Operating Instructions
7.1. Manual Focus Adjustment
The RX-700 features manual focus for clear thermal imaging. Rotate the lens (10) to adjust the focus:
- Turning counter-clockwise: Adjusts for far focus.
- Turning clockwise: Adjusts for close focus.

7.2. Temperature Measurement and Analysis
The device automatically captures and tracks high and low temperature points on the screen, displaying them along with a center point measurement cursor.

7.3. Emissivity Adjustment
Emissivity can be adjusted from 0.01 to 1.00 to ensure accurate temperature readings for different materials. Access this setting via the device's menu.
7.4. Color Palettes
The RX-700 offers five color palettes to visualize thermal data, enhancing contrast and detail for various inspection scenarios:
- Rainbow
- Iron Red
- Cool Color
- White Hot
- Black Hot

7.5. Image Capture and Storage
Press the Image Capture button (11) to save a thermal image. Images are stored on the built-in 8GB memory, which can hold over 10,000 photos.
7.6. Data Transfer (USB)
Connect the device to a computer using the Micro USB cable (9) to transfer captured images for further analysis or archiving.
7.7. Wi-Fi Real-time Screen Sharing
The RX-700 supports real-time screen sharing to Wi-Fi enabled devices like smartphones, tablets, and laptops.
- Open the "MENU" on the thermal imager and navigate to the Wi-Fi settings to turn Wi-Fi ON.
- On your mobile device, connect to the Wi-Fi network named "ThermalCamera-xxxxxx" (where "xxxxxx" represents the last six digits of the camera's MAC address).
- Open a web browser on your mobile device and enter the IP address
192.168.230.1. - The thermal image from the camera will now be displayed in real-time on your mobile device.

8. Applications
The A-BF RX-700 is suitable for a wide range of professional and diagnostic applications:
- Electrical inspections (e.g., identifying overheating components in circuit boards, electrical cabinets).
- HVAC/R system diagnostics (e.g., detecting leaks, insulation issues).
- Automotive repair and mechanical inspections (e.g., engine diagnostics, brake system checks).
- Water pipe leak detection and floor heating pipe inspection.
- Scientific research and experiment development.

9. Maintenance
9.1. Cleaning
To maintain optimal performance, keep the lens and display screen clean. Use a soft, lint-free cloth. For stubborn dirt, a small amount of lens cleaning solution can be applied to the cloth (not directly to the lens).
9.2. Storage
When not in use, store the thermal imager in its protective bag in a dry environment, away from direct sunlight and extreme temperatures. The recommended storage temperature is -40°C to 60°C, with relative humidity below 85%RH.
10. Troubleshooting
- Device not turning on: Ensure the battery is sufficiently charged. Connect the device to a power source using the USB cable and try again.
- Unclear images: Adjust the manual focus by rotating the lens. Ensure the lens is clean and free from smudges or dust.
- Inaccurate temperature readings: Verify that the emissivity setting is appropriate for the material being measured. Different materials have different emissivities. Environmental factors like air currents can also affect readings.
- Wi-Fi connection issues: Double-check that Wi-Fi is enabled on the camera and that you are connecting to the correct network name ("ThermalCamera-xxxxxx"). Ensure the IP address
192.168.230.1is entered correctly in your mobile browser.
11. User Tips
- Emissivity Settings: For accurate temperature measurements, always ensure the emissivity setting matches the material you are inspecting. For example, human skin has a different emissivity than painted metal or wood. Consult an emissivity table if unsure.
- Thermal Video: The A-BF RX-700 primarily captures still thermal images. While it supports real-time screen sharing via Wi-Fi, direct video recording to the device's internal memory is not a specified feature.
- Environmental Factors: Be aware that ambient temperature, humidity, and air currents can influence thermal readings. For critical measurements, try to control these factors.
12. Warranty and Support
For any technical assistance, warranty claims, or further inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





