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Testo 865 Thermal imager
Testo 865 - Thermal imager
The testo 865 thermal imager integrates essential features for precise thermographic measurements, ensuring accuracy, durability, speed, and reliability. It delivers high-quality thermal imaging at a cost-effective price point and performs reliably even in demanding operational environments. Supplied with a durable case, the thermal imager is easily portable, ensuring it's readily available whenever required.
The testo 865 thermal imager is perfect for tasks such as detecting leaks, identifying overheated connections, pinpointing thermal bridges, or detecting structural defects. It excels in daily maintenance and installation work across various trades and industries, facilitating efficient quality assurance and dependable production control.
Testo 865 Key Features
- Very good image quality: IR resolution of 160 x 120 pixels, via integrated testo SuperResolution Technology 320 x 240 pixels
- Very good measuring accuracy of ±2°C
- Visualizing temperature differences from 0.1°C
- Automatic detection of hot and cold spots
Testo 865 Specifications
Infrared image output
| Field of view | 31° x 23°
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|---|---|
| Focus | Fixed focus
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| Minimum focus distance | <0.5 m
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| Geometric resolution (IFOV) | 3.4 mrad
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| Image refresh rate | 9 Hz
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| Infrared resolution | 160 x 120 pixels
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| SuperResolution (IFOV) | 2.1 mrad
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| SuperResolution (Pixel) | 320 x 240 pixels
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| Thermal sensitivity | <0.1 °C (100 mK)
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| Spectral range | 7.5 to 14 µm
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Image presentation
| Colours | 4 (iron, rainbow, cold-hot, grey)
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|---|---|
| Display option | IR image only
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| Display type | 8.9 cm (3.5") TFT, QVGA (320 x 240 pixels)
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Measurement
| Accuracy | ±2 °C, ±2 % of mv
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|---|---|
| Emissivity | 0.01 to 1
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| Measuring range | -20 to +280 °C
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| Reflected temperature | manual
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Measuring function
| Analysis function | Mean point measurement, hot/cold-spot recognition, Delta T
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|---|---|
| IFOV warner | Included
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| testo ScaleAssist | Included
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Imager equipment
| Video streaming | via USB
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|---|---|
| Standard lens | 31° x 23°
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| JPEG storage | Included
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| Full screen mode | Included
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| Interface | USB 2.0 Micro B
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Imager storage
| File format image | .bmt; .jpg; export option in .bmp; .jpg; .png; .xls; .csv
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|---|---|
| Storage device | Internal Memory (2.8 GB)
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Power supply
| Battery type | Fast-charging, Li-ion battery can be changed on-site
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|---|---|
| Mains operation | yes
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| Operating time | 4.0 h
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Ambient Condition
| Air humidity | 20 to 80 %RH non-condensing
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|---|---|
| Housing protection class | IP54
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| Vibration | 2G
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| Storage temperature | -30 to +60 °C
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| Operating temperature | -15 to +50 °C
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Physical specification
| Product-/housing material | PC - ABS
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|---|---|
| Weight | 510 g
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| Dimensions | 219 x 96 x 95 mm
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