CEM DT-9875 Thermal Imager
The DT-9875 thermal imager uses an uncooled focal plane infrared detector to present the infrared thermogram of the measured object to you as a high-definition, high-sensitivity pseudo-color image; measurement of static and dynamic objects is a breeze; and images, video, and voice can be stored on a Micro SD card, facilitating in-depth analysis and statistics on a computer.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Field of View / Minimum Focus Distance | 33 °x 24 °/ 0.3 m |
| Spatial Resolution | 3.33 mrad |
| Thermal Sensitivity (NETD) | ≤0.08 ℃ (30 ℃) |
| Image Frame Rate | 50 Hz |
| Focus Method | Manual |
| Digital Zoom | 1-2x continuous zoom, step 0.1 |
| Rotation | 360 ° real-time rotation, step 1 ° |
| Aperture | F/1 |
| Focal Length | 7.5 mm |
| Detector Type | Uncooled Focal Plane Array Detector (UFPA) |
| Resolution | 160x120 |
| Operating Wavelength | 8~14 um |
| LCD Display | 3.5-inch Color TFT LCD, 320x240 |
| Touch Screen | 3.5-inch Capacitive Touch Screen |
| TV Output | PAL or NTSC |
| Visible Light Resolution | 640x480 |
| Visible Light Field of View | 62.3 ° |
| Fusion Function | Visible light and infrared image fusion, picture-in-picture |
| Image Adjustment | Histogram automatic adjustment, automatic brightness with manual contrast adjustment, automatic contrast with manual brightness adjustment, manual brightness with manual contrast adjustment |
| Palette | Black Hot, White Hot, Iron Red, Reverse Iron Red, Rainbow, Feather Rainbow |
| Temperature Measurement Range | Range 1: -20 ℃~+150 ℃, Range 2: 0 ℃~+400 ℃ |
| Temperature Measurement Accuracy | ±2 ℃ or ±2 % of reading, whichever is greater |
| Spot Analysis | 3 movable spots |
| Line Analysis | 2 (horizontal line and vertical line) |
| Area Analysis | 3 movable boxes (MAX, MIN, average) |
| High/Low Temperature Detection | Automatically mark the highest and lowest temperature in the area |
| High/Low Temperature Alarm | Color and Sound |
| Isotherm Analysis | Detect high temperature, low temperature, temperature interval |
| Emissivity Correction | Between 0.01 and 1, adjustable |
| Measurement Calibration | Emissivity, ambient temperature, distance, relative humidity, temperature compensation |
| Storage Medium | 4 GB removable Micro SD card, supports up to 32 GB |
| Video storage format [30fps, filename mp4] | Standard MPEG-4, 640x480@30 fps, filename mp4 |
| Video Storage Mode | Infrared, visible light, or fusion |
| Laser | Less than Class 2 |
| Setting Commands | Unit, language, date, time, information |
| Language | Multinational |
| Interface | USB-mini, audio jack, composite video, Micro SD slot |
| USB | Data transmission between the thermal imager and PC |
| Video output | Composite video (PAL or NTSC) |
| Battery | Rechargeable lithium battery, operating time up to more than 4 hours |
| Input Voltage | DC 9 V to 12 V |
| Charging system | Online charging |
| Power Management | Auto sleep, auto power off (configurable) |
| Operating ambient temperature | -20 ℃ to +50 ℃ |
| Storage ambient temperature | -40 ℃ to +70 ℃ |
| Ambient humidity | 10 %~90 %, non-condensing |
| IP Rating | IP65 |
| Drop Resistance Rating | 2 m drop |
| Impact Resistance | 25 g(IEC60068-2-29) |
| Vibration resistance | 2 g(IEC60068-2-6) |
| Weight | 920 g |
| Dimensions | 243x103x160 |
| Optical parameters - Field of view/Minimum focusing distance | 33 °x 24 °/ 0.3 m |
| Optical Parameters-Spatial Resolution | 3.33 mrad |
| Optical parameters - Thermal sensitivity (NETD) | ≤0.08 ℃ (30 ℃) |
| Optical Parameters-Image Frame Rate | 50 Hz |
| Optical parameters - Focusing method | Manual |
| Optical Parameters-Digital Zoom | 1-2x continuous zoom, step 0.1 |
| Optical Parameters-Rotation | 360 ° real-time rotation, step 1 ° |
| Optical parameters - Aperture | F/1 |
| Optical Parameters-Focal Length | 7.5 mm |
| Optical parameters - Detector type | Uncooled Focal Plane Array Detector (UFPA) |
| Optical parameters - Resolution | 160x120 |
| Optical Parameters-Operating Wavelength | 8~14 um |
| Image parameters - LCD display | 3.5-inch Color TFT LCD, 320x240 |
| Image parameters - Touch screen | 3.5-inch Capacitive Touch Screen |
| Image parameters - TV output | PAL or NTSC |
| Image parameters - Visible light resolution | 640x480 |
| Image parameters - Visible light field of view | 62.3 ° |
| Image parameters - Fusion function | Visible light and infrared image fusion, picture-in-picture |
| Image parameters - Image adjustment | Histogram automatic adjustment, automatic brightness with manual contrast adjustment, automatic contrast with manual brightness adjustment, manual brightness with manual contrast adjustment |
| Image parameters - Color palette | Black Hot, White Hot, Iron Red, Reverse Iron Red, Rainbow, Feather Rainbow |
| Measurement - Temperature measurement range | Range 1: -20 ℃~+150 ℃, Range 2: 0 ℃~+400 ℃ |
| Measurement - Temperature measurement accuracy | ±2 ℃ or ±2 % of reading, whichever is greater |
| Measurement analysis - Point analysis | 3 movable spots |
| Measurement analysis - Line analysis | 2 (horizontal line and vertical line) |
| Measurement analysis - Area analysis | 3 movable boxes (MAX, MIN, average) |
| Measurement analysis - High/low temperature detection | Automatically mark the highest and lowest temperature in the area |
| Measurement analysis - High/low temperature alarm | Color and Sound |
| Measurement Analysis - Isotherm Analysis | Detect high temperature, low temperature, temperature interval |
| Measurement analysis - Emissivity correction | Between 0.01 and 1, adjustable |
| Measurement Analysis - Measurement Calibration | Emissivity, ambient temperature, distance, relative humidity, temperature compensation |
| Video storage - Storage medium | 4 GB removable Micro SD card, supports up to 32 GB |
| Video storage - Video storage format [30fps, filename mp4] | Standard MPEG-4, 640x480@30 fps, filename mp4 |
| Video storage - Video storage mode | Infrared, visible light, or fusion |
| Settings - Laser | Less than Class 2 |
| Settings - Set commands | Unit, language, date, time, information |
| Settings - Language | Multinational |
| Visible light camera - Interface | USB-mini, audio jack, composite video, Micro SD slot |
| Visible light camera - USB | Data transmission between the thermal imager and PC |
| Visible light camera - Video output | Composite video (PAL or NTSC) |
| Power system - Battery | Rechargeable lithium battery, operating time up to more than 4 hours |
| Power system - Input voltage | DC 9 V to 12 V |
| Power system - Charging system | Online charging |
| Power system - Power management | Auto sleep, auto power off (configurable) |
| Infrared Image File Format | JPG with temperature data |
| Visible Light Image File Format | Infrared, visible light, or fusion |
| Image storage - Infrared image file format | JPG with temperature data |
| Image storage - Visible light image file format | Infrared, visible light, or fusion |
Datasheet
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