
Product Series : Thermal Imager
It provides real-time image observation and temperature analysis.
Temperature measurement range: - 20°C ~ 550°C
Infrared Resolution: 256 × 192
Pixel Size: 12μm
Focal Length of Thermal Imaging Lens: 3.5mm
Spatial Resolution/IFOV: 3.43mrad
Temperature Measurement Distance: 0.3 ~ 3m
High Temperature Alarm Function
Product Introduction
ETB256M Smart Mobile External Plugin Thermal Imageralso known as a mobile thermal imager, is a lightweight and portable mobile phone plug-in thermal imager. With a resolution of 256×192, it offers one-touch access to real-time temperature measurement, night vision, photo taking, and video recording via the mobile app. The intuitive and easy-to-use app interface and clear images offer unrestricted viewing, making it an all-round companion for daily work, home life, and adventure travel.
ETCRMETER is a high-end brand of ETCR. All products are manufactured by ETCR, which also provides technical support and after-sales service.
Product Features
1. Temperature measurement range: - 20°C ~ 550°C, with three selectable temperature ranges.
2. 15 color palettes to choose from for different scenarios and needs.
3. Real-time temperature control alarms with customizable high and low temperature alarm thresholds, supporting both flashing on-screen icons and audible alarms.
4. Multi-point intelligent measurement with flexible settings for 3-point, 3-line, and 3-rectangle temperature displays.
5. Selectable image modes: thermal imaging and picture-in-picture display.
6. It has functions such as infrared observation & temperature measurement, photo & video recording, image effect & temperature parameter setting, etc.
Technical Parameters
| Model | ETB160M | ETB256M |
| Resolution | 160×120 | 256×192 |
| Pixel Size | 17μm | 12μm |
| Focal Length | 3.2mm | 3.5mm |
| Spatial Resolution | 5.31mrad | 3.43mrad |
| Power Consumption | ≤0.41W | ≤0.38W |
| Dimensions | 35mm × 26mm × 20mm | 35mm × 26mm × 19mm |
| Weight | Approx. 17.5g | Approx. 15.5g |
| Detector Type | Vanadium Oxide (VOx) Microbolometer | |
| Focus Mode | Focus-Free | |
| Field of View | 50° × 37.2° | |
| Working Wavelength | 8 ~ 14μm | |
| NETD | <40mK (@25°C, F#1.0) | |
| Frame Rate | 25Hz | |
| Temperature Measurement Range | Normal Temperature: - 20 ~150°C; | |
| Temperature Measurement Accuracy | ±2°C/±2%, whichever is greater | |
| Temperature Measurement Distance | 0.3 ~ 3m | |
| Temperature Measurement Modes | Center/Highest/Lowest Point; Custom Point/Line/Surface Measurement | |
| Working Temperature | - 10 ~ 50°C | |
| Storage Temperature | - 20 ~ 60°C | |
| Product Interface | Type-C USB | |
| Accessories | Instrument: 1PC; Storage Bag: 1PC; Cleaning Cloth: 1PC | |
Model Comparison
Product Picture | Model | Pixel Size | Temperature Range | Infrared Resolution | Thermal Imaging Lens Focal Length | Spatial Resolution | Storage |
![]() | ETB160 | 17μm | -20℃~550℃ | 160×120 | 3.2mm | 5.31mrad | 16G |
![]() | ETB256 | 12μm | -20℃~550℃ | 256×192 | 3.5mm | 5.31mrad | 16G |
![]() | ETB384 | 12μm | -20℃~550℃ | 384×288 | 9.1mm | 1.32mrad | 16G |
![]() | ETB640 | 12μm | -15℃~550℃ | 640×480 | 9.1mm | 1.32mrad | 32G |
![]() | ETB160M | 17μm | -20℃~550℃ | 160x120 | 3.2mm | 5.31mrad | — |
![]() | ETB256M | 12μm | -20℃~550℃ | 256×192 | 3.5mm | 3.43mrad | — |
Product Video