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Description
Testo 890 Thermal Imager – Pro Kit (Two Lenses)
Overview
The testo 890 is built for serious industrial thermography and building diagnostics—from switchboards and high-temp assets to solar arrays, circuit boards, full façades, and energy audits. It captures sharp 640 × 480 px IR images (up to 1280 × 960 px with SuperResolution) with < 40 mK sensitivity so small temperature differences pop.
This kit lets you choose any two lenses (standard, 25°, telephoto) so you can tailor FOV and working distance to the job.
Key Features
- High detail: 640 × 480 detector; SuperResolution to 1280 × 960.
- High sensitivity: < 40 mK @ 30 °C highlights subtle deltas.
- Pro workflow: JPEG save, optional sequence capture, SiteRecognition, panorama assistant.
- Ergonomics: camcorder grip, wrist strap, rotatable fold-out display, one-hand use.
- Heat-ready: optional high-temperature range up to 1200 °C.
- Mould risk mode: dewpoint overlay (traffic-light) with optional radio humidity probe.
- Integrated visual camera: with power LEDs for paired documentation.
- Auto-focus & close focus: minimum focus down to 10 cm.
Features & Capabilities
- 307,200 temperature points per frame (640 × 480); SuperResolution sharpens pixels and IFOV.
- Process analysis package (optional): fully radiometric video + on-instrument sequence capture.
- Panorama assistant: capture and auto-stitch wide scenes (e.g., whole façades) on the spot.
- SiteRecognition: auto finds, assigns, and archives recurring locations.
- FeverDetection (optional): screening assistant for elevated body temperature.
Applications
Preventive Maintenance
- Find hot spots under load; cut downtime and fire risk.
- Electrical: switchboards, PV arrays, LV/MV/HV assets.
- Mechanical: motors, bearings, shafts, rotating equipment.
Building & Energy
- Reveal leaks, insulation gaps, and thermal bridges; verify air-tightness.
- Mould-risk visualisation via humidity/temperature inputs.
- Energy audits: document losses; support blower-door testing.
- Panorama mode: stitch large façades into one diagnostic image.
HVAC & Plumbing
- Assess temperature distribution; balance systems faster.
- Trace underfloor loops; compare flow/return temps; identify silting.
- Pinpoint pipe leaks without destructive opening.
Roofs & Envelopes
- Detect trapped moisture and insulation damage (esp. flat roofs).
Quality, R&D, and Process
- Monitor production heat profiles; check fill levels in closed tanks.
- Board-level hotspot analysis; optional video/sequence for transient studies.
High-Temperature & Utilities
- Image furnaces, kilns, smelters at a safe distance (option to 1200 °C; see lens note).
- Utilities: scan transformers/lines safely; PV module defect checks.
Lens Options (Choose 2)
- 42° × 32° standard: wide FOV for close inspections and façades.
- 25° × 19°: versatile mid-range lens; ideal for maintenance routes.
- 15° × 11° telephoto: crisp detail at medium to longer distances.
Note: The optional high-temperature range is not available with the telephoto lens.
What's Included
- testo 890 thermal imager with SuperResolution
- Two lenses of your choice: standard (42° × 32°), 25°, or 15° × 11° telephoto
- Transport case, SD memory card, USB cable, mains unit
- IRSoft Pro software (free download), carrying strap, lens case + protective glass
- Li-ion battery, spare battery, fast charger
- Headset for voice notes, lens cleaning cloth
For current lens availability, contact us.
Specifications (Selected)
| Spectral range | 7.5 – 14 µm |
|---|---|
| IR resolution | 640 × 480 px (to 1280 × 960 px with SuperResolution) |
| Thermal sensitivity (NETD) | < 40 mK @ +30 °C |
| Frame rate | 33 Hz (EU units 9 Hz) |
| Field of view (by lens) | 42°×32° (Std), 25°×19° (25°), 15°×11° (Tele), 6.6°×5° (Super-tele) |
| Min focus distance | 0.1 m (Std), 0.2 m (25°), 0.5 m (Tele), 2 m (Super-tele) |
| SuperResolution IFOV | 0.71 / 0.43 / 0.26 / 0.11 mrad (Std / 25° / Tele / Super-tele) |
| Temp ranges | −30…+100 °C; 0…+350 °C (switchable); 0…+650 °C (switchable); option to +1200 °C* |
| Display | 4.3″ LCD touchscreen (480 × 272); digital zoom 1×, 3× |
| Imaging | IR + 3.1 MP visual; USB 2.0, Micro-HDMI; JPEG save |
| Analysis | Hot/Cold spot; up to 10 points; up to 5 areas (min/max/avg); isotherms; alarms |
| Assistants | Panorama, SiteRecognition, surface moisture distribution, Solar mode |
| Power | Fast-swap Li-ion (≈4.5 h), charge in instrument/charger; mains capable |
| Env. / rating | −15…+50 °C op., −30…+60 °C storage; 20–80% RH; IP54; 2G vib. |
| Size / weight | 253 × 132 × 111 mm; 1.63 kg; 1/4″-20 UNC tripod |
| * High-temperature option not available with the telephoto lens. | |

















