GD-875/877 Thermal Infrared Camera
Features
●Automatic or manual control of color scale temperature range
●℃,?°F?and K measurement units
●11?user selectable color palettes
●9?user selectable languages
●Hot temperature spot measurement
●Cold temperature spot measurement
●4 movable points measurements
●High temperature alarm setting
●Reflect - Reflected temperature compensation
●2x digital zooml?
●Freeze screen for viewing current image
●Video Output – NTSC or PAL
●Temperature measurement in 3 areas
●2-line temperature measurement
●Background temperature correction
●TF card image storage
●CMOS visible light image and storage
?●Audio recording
●Isothermal alarm
●Temperature correction,?measurement offset correction
●Built in Emissivity Table list of common materials
Specifications
| Item | Parameter | |
| Detector | Type | Uncooled focal plane micro-heat type |
| Pixel | 160*120 | |
| Pixel pitch | 25μm | |
| Wavelength range | 8-14μm | |
| Sampling frequency | 50Hz | |
| Thermal sensitivity | 0.06℃@30℃ | |
| Lens | Field of View | 25°* 19 ° |
| Nearest object distance | 10cm | |
| Focusing method | Manual focus | |
| Extended lens | 0.5x / 2x, optional | |
| Interface type | Bayonet connection | |
| Image performance | Spatial resolution | 2.72mrad |
| Electronic zoom | 2X | |
| Visible light camera | CMOS module | |
| Frame rate | 50/60Hz, optional | |
| Video output | PAL / NTSC, optional | |
| Image display | LCD screen | 3.5″TFT LCD，320*240，colorful |
| Color palette | 11 color palettes to choose from | |
| Image adjustment | Auto / manual adjustment of contrast and brightness | |
| Image display | Quickly switch between infrared and visible images | |
| Image Processing | automatic / manual | |
| Measurement | Temperature range | -20℃~+350℃ |
| Temperature accuracy | ±2℃ or ±2% reading, take the large value | |
| Temperature correction | Auto (short time, long time, custom time) / manual | |
| Measurement mode | Moveable points (up to 4 points), moveable areas (up to 3 areas, selectable average temperature measurement, maximum / minimum temperature tracking), movable lines (up to 2 lines), full screen maximum / minimum temperature tracking, display up to 5 groups Data; isothermal analysis, temperature difference analysis, temperature tracking, temperature alarm (sound, color) | |
| Emissivity correction | Adjustable from 0.01 to 1.0 (in increments of 0.01) or select from a list of predefined materials | |
| Background temperature correction | automatic | |
| Atmospheric transmittance correction | Automatic, based on entered distance, ambient humidity and ambient temperature | |
| Setting function | Date / time, temperature unit ℃/℉/ K, language | |
| Imaging storage | storage card | 8GB Micro TF card, support up to 16GB |
| Storage type | Manual / automatic storage; single frame infrared image, infrared and visible light related image | |
| Thermal image format | JPEG format with raw infrared measurement data | |
| Visible light image format | JPEG format | |
| Voice note | 60 seconds (save with image) | |
| Power supply | Battery | Rechargeable lithium battery, replaceable |
| Battery working time | Continuous working for more than 4 hours | |
| Charging method | Smart charger charging or random charging (AC power adapter or 12V car power supply) | |
| Charging time | Random charging for 1.5 hours greater than 50% capacity | |
| Power saving mode | Automatic hibernation, automatic shutdown | |
| Interface | Memory card interface | Micro SD (TF card) slot |
| USB interface | Yes, data transfer | |
| Power supply interface | Yes (DC 12V) | |
| Video output interface | Yes | |
| Others | Microphone | Built-in |
| Buzzer | Built-in | |
| Laser positioner | Red, 1mw/635nm, class 2, IEC60285 | |
| Tripod thread | 1/4″-20-UNC | |
| Handrail | Can be installed on both sides | |
| lens cap | Yes | |
| Sunshade | Yes, optional | |
| Environment | Working temperature | -15℃~+50℃ |
| Storage temperature | -40℃~+70℃ | |
| Humidity | ≤95% non-condensing | |
| Protection class | IP54 | |
| Impact resistance | 25G, IEC68-2-29 | |
| Anti-vibration | 2G, IEC68-2-6 | |
| Fall | 2 meters | |
| Physical
feature |
Dimension | 105*230*245 mm |
| Weight | 980g | |
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