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Description
Testo 890 Thermography Kit – Pro Thermal Imager + 3 Lenses
Overview
A thermography kit for all eventualities. The testo 890 delivers 640 × 480 px infrared resolution (1280 × 960 px with SuperResolution) and <40 mK thermal sensitivity. Three lenses are included, so you’re ready for close-up work, building envelopes, or distant targets—no lens holder required.
Key Features
- High detail: 640 × 480 detector; SuperResolution to 1280 × 960.
- High sensitivity: thermal noise < 40 mK to see subtle differences.
- Smart capture: JPEG save option, sequence capture (optional), SiteRecognition, panorama assistant.
- Ergonomics: camcorder design, wrist strap, rotatable fold-out display for one-hand use.
- High-temperature option: extend range up to 1200 °C.
- Mould risk mode: dewpoint-based traffic-light display; works with optional radio humidity probe.
- FeverDetection (optional): screening assistant for elevated body temperature.
- Integrated digital camera + LEDs: capture paired visual images for reports.
- Auto-focus & min focus 10 cm: crisp images at close range.
- Exchangeable lenses and voice notes via included headset.
Lenses
Included: 6.6° × 5° super-telephoto (FoV ~5° × 3.7° effective) — maximum resolution on distant objects; no extra holder needed.
Choose any two additional lenses:
- 42° × 32° standard: wide FoV for close inspections and large areas.
- 25° × 19°: balanced FoV for general preventive maintenance.
- 15° × 11° telephoto: superb detail at medium to longer distances.
Applications
Preventive Maintenance
- Find hot spots under load; reduce downtime and fire risk.
- Electrical: switchboards, PV arrays, LV/MV/HV assets.
- Mechanical: motors, bearings, shafts, rotating equipment.
Building & Energy
- Detect air leaks, insulation gaps, thermal bridges, and moisture risks.
- Check window/door airtightness; visualise mould-risk zones in humidity mode.
- Energy audits: assess building shells, document losses, support blower-door tests.
- Panorama assistant: stitch multiple frames to cover large façades.
HVAC & Plumbing
- Balance and fault-find heating/ventilation quickly via temperature distribution.
- Trace underfloor loops; compare flow/return temps; identify radiator silting.
- Pinpoint pipe leaks without destructive opening.
Roofs & Envelopes
- Locate trapped moisture and insulation damage on flat roofs via temperature contrast.
Quality, R&D, and Process
- Monitor production, fill levels in closed tanks, and component thermal profiles.
- Board-level analysis of critical hotspots; video/sequence capture for thermal transients (optional process package).
High-Temperature & Utilities
- Safely image furnaces, kilns, and smelters (up to 1200 °C option).
- Thermography of energy distribution (transformers, lines) from a safe distance.
- PV module testing—spot installation faults and defective strings.
What's Included
- testo 890 thermal imager with 6.6° super-tele and SuperResolution.
- Two extra lenses of your choice (standard 42°×32°, 25°×19°, or 15°×11°).
- IRSoft Pro software (free download), SD memory card, USB cable.
- Headset for voice notes, carrying strap, lens cases, lens protective glass.
- Robust instrument case, mains unit, Li-ion battery + spare, fast charger.
Specifications (Selected)
| Infrared 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) |
| IFOV (SuperResolution) | 0.71 mrad (Std), 0.43 mrad (25°), 0.26 mrad (Tele), 0.11 mrad (Super-tele) |
| Min focus distance | 0.1 m (Std), 0.2 m (25°), 0.5 m (Tele), 2 m (Super-tele) |
| Field of view | 42°×32° (Std), 25°×19° (25°), 15°×11° (Tele), 6.6°×5° (Super-tele) |
| Temperature ranges | −30…+100 °C; 0…+350 °C (switchable); 0…+650 °C (switchable); option to +1200 °C* |
| Image/Video | IR + visual camera (3.1 MP), JPEG save, radiometric video (optional), Micro-HDMI/USB 2.0 |
| Analysis tools | Up to 10 points, Hot/Cold Spot, up to 5 areas (min/max/avg), isotherms, alarms |
| Assistants | Panorama, SiteRecognition, Surface moisture distribution, Solar mode |
| Voice notes | Bluetooth/wired headset (regional availability applies) |
| Protection / rating | IP54; 2G vibration |
| Power | Hot-swap Li-ion (≈4.5 h), charge in instrument or charger; mains operation |
| Operating / storage | −15…+50 °C / −30…+60 °C; 20–80% RH non-condensing |
| Dimensions / weight | 253 × 132 × 111 mm; 1.63 kg; 1/4"-20 UNC tripod mount |
| * High-temperature option not available with telephoto lens. | |


















