Thermography
TESTBOY TV 294 384 Digital
Thermal imager
The cost-effective thermal imager, TV 294 Digital, can be universally used and, due to its robust construction, also withstands rough conditions of use. Its 50-Hz technology delivers clear images in real time and also thermographically records fast movements during the process. The comprehensive measuring functions enables an analysis directly on site.
How you benefit
- 50-Hz technology
- Digital camera for image overlay
- Digital panorama view
- Voice recording
- On-site analysis
- Alarm function
- Two sensor resolutions available
- Fall height 2 m
- Testboy Reporter software
Areas of application
- Preventive servicing
- Leak detection and localisation of heating pipes
- Building thermal imaging
- Process monitoring
- Detection of defective panels of PV installations during operation
Specifications
| Technical Data | TESTBOY TV 294 384 Digital |
|---|---|
| Dimensions: | 245 × 105 × 230 mm |
| Resolution: | 384 × 288 pixels |
| Accuracy: | ± 2 °C or ± 2 % (the greater value applies) |
| Operating temperature: | -15–50 °C |
| Protection: | IP 54 |
| Storage temperature: | – 25–60 °C |
| Humidity: | ≤ 90 % non-condensing |
| Sensor type: | Focal plane array (FPA), uncooled microbolometer |
| Pixel size/sensor size: | 25 μm / 9,6 mm x 7,2 mm |
| Spatial resolution (IFOV): | 1,37 mrad |
| Thermal sensitivity NETD: | ≤ 0.06 °C at 30 °C |
| Field of view/min focus distance: | 25° x 19° | 0,1m |
| Detector data acquisition: | 50 Hz |
| Spectral range: | 8–14 μm |
| Focus / Zoom: | Manual | 2 × electronic |
| LC-Display : | 2.7" colour LCD |
| Image frequency: | 50 Hz / 60 Hz |
| CCD-camera: | 1.3 mega pixels |
| Display: | Panorama view |
| Temperature Range: | -20–600 °C |
| Emissivity correction: | Variable from 0.1 to 1.0 (in 0.01 increments) |
| Moveable spot / area / line profi le: | 4 / 3 / 2 |
| Area max-min Temp. / area average: | Yes | Yes |
| Isotherm analysis / temp. difference: | Yes | Yes |
| Alarm (voice, colour): | Yes | Yes |
| Colour palette: | 11 |
| Image adjustment: | Automatic/manual (enhancement and brightness) |
| Environment temperature correction: | Automatic correction according to user entry |
| Atmospheric transmission correction: | Automatic correction according to user entry |
| Further settings: | Date, time, temperature unit, language |
| Storage medium: | MicroSD card 2 GB |
| Storage mode: | Automatic/manual single image storage |
| File format-thermal: | JPEG, with thermal measurement data |
| Voice annotation: | Up to 60 s per image |
| Battery operation / Ext. DC input: | Li-Ion battery, operating time up to 3 h per battery, intelligent charger | 10–15 V DC |
| Power saving: | Automatic power-off, sleep mode adjustable |
| Video output/Audio output: | PAL/NTSC | 3.5 mm pawl |
| USB: | Yes |
| Tripod socket: | 1/4”-20 |
| Laser pointer: | Class 2, 1 mW / 635 nm (red) |
| Scope of Supply: | Transportation case, 2 batteries, charger with mains adapter, USB cable, lens cover, SD card, light shield, earphones, audio and video cables, operating instructions, Testboy Reporter software |
| Supplies, Optional: | Car charging adapter, wide-angle lens, telephoto lens |
| Fall height: | Up to 2 m |
| Weight: | 1 kg |