Description
Overview
The Fluke TiS55+ Thermal Camera is a professional infrared thermal imager designed for maintenance teams, engineers, facility managers, and industrial inspection users who need a practical tool for routine thermal inspections and proactive maintenance programs. It is positioned for applications such as equipment troubleshooting, preventive and predictive maintenance, building diagnostics, and research and development, according to the official Fluke user manual.
Built around a 256 x 192 infrared detector, the Fluke TiS55+ Thermal Camera helps users capture thermal images with 49,152 pixels of infrared detail. It supports a temperature measurement range from -20 °C to 550 °C, with accuracy specified as ±2 °C or 2% at 25 °C ambient temperature. These specifications make it suitable for identifying abnormal heat patterns in electrical, mechanical, building, HVAC, and industrial equipment inspections.
For teams that perform repeated asset inspections, the TiS55+ is designed to reduce manual documentation work. Fluke highlights built-in voice annotation, IR-PhotoNotes, text annotation, and Asset Tagging, allowing inspection data to stay connected with the thermal images being captured. Asset Tagging lets users scan a QR code on an asset and organize images by asset for easier review and reporting.
The camera includes IR-Fusion technology with adjustable AutoBlend, which combines visible-light context with infrared data so users can better understand where a thermal issue is located on the inspected asset. The 3.5-inch touchscreen LCD provides a 640 x 480 display, and the camera supports manual focus, Picture-in-Picture mode, color alarms, spot markers, and measurement boxes for practical field inspection workflows.
The Fluke TiS55+ Thermal Camera is also designed for rugged daily use. Official Fluke materials list IP54 ingress protection, a 2-meter drop rating, IEC 61010-1 Pollution Degree 2 safety compliance, and IEC 61326 electromagnetic compatibility standards. This makes it appropriate for industrial and maintenance environments where tools may be exposed to dust, splashes, handling stress, or frequent transport between inspection points.
Key Features
- 256 x 192 infrared resolution with 49,152 thermal pixels.
- Temperature measurement range from -20 °C to 550 °C.
- Accuracy of ±2 °C or 2%, whichever is greater, at 25 °C ambient temperature.
- Touchscreen IR-Fusion technology with adjustable AutoBlend mode.
- Asset Tagging for organizing thermal images by asset using QR codes.
- Voice annotation with up to 60 seconds of audio recording per thermal image.
- IR-PhotoNotes and text annotations for documenting inspection conditions and asset details.
- Internal storage for approximately 500 images and support for a micro SD card of at least 4 GB.
- Wireless connectivity to PC and WiFi to LAN where available, plus Bluetooth.
- IP54 enclosure rating and 2-meter drop rating for field durability.
Applications
The Fluke TiS55+ Thermal Camera is suitable for professional thermal inspection tasks where non-contact temperature visualization helps identify problems before they become larger failures. Official Fluke documentation lists equipment troubleshooting, preventive and predictive maintenance, building diagnostics, and research and development as application areas.
In electrical and facility maintenance, the TiS55+ can help users inspect panels, connections, motors, drives, mechanical components, HVAC systems, and building elements for abnormal heat signatures. For predictive maintenance programs, the camera’s image organization functions, Asset Tagging, Fluke Connect support, and annotation features help teams create inspection records that are easier to sort, review, and report.
For procurement teams and engineering buyers, the TiS55+ offers a practical balance of image resolution, temperature range, touchscreen operation, ruggedness, and workflow documentation features. It is especially useful when a buyer needs a Fluke thermal imager for routine maintenance routes rather than a simple spot temperature tool.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Fluke |
| Model | TiS55+ |
| Product Type | Thermal Camera / Thermal Imager |
| Infrared Resolution | 256 x 192, 49,152 pixels |
| Temperature Range | -20 °C to 550 °C |
| Accuracy | ±2 °C or 2%, whichever is greater, at 25 °C ambient temperature |
| Thermal Sensitivity | 40 mK / ≤0.04 °C at 30 °C target temperature |
| Field of View | 28° x 20° |
| Spatial Resolution / IFOV | 1.91 mRad |
| Focus System | Manual focus |
| IR-Fusion Technology | Adjustable AutoBlend mode |
| Display | 3.5 in / 8.9 cm touchscreen LCD, 640 x 480 |
| Frame Rate | 9 Hz or 27 Hz models |
| Image File Formats | Non-radiometric JPG / BMP or fully radiometric IS2 |
| Internal Storage | Approximately 500 images |
| External Storage | ≥4 GB micro SD card, over 1000 images |
| Battery | Rechargeable lithium-ion battery |
| Battery Life | ≥3.5 hours continuous use without WiFi |
| Charging Time | ≤2.5 hours to full charge |
| AC Adapter Output | 15 VDC, 2 A |
| Wireless Connectivity | PC and WiFi to LAN where available, Bluetooth |
| Operating Temperature | -10 °C to 50 °C |
| Storage Temperature | -20 °C to 50 °C without batteries |
| Relative Humidity | 10% to 95%, non-condensing |
| Safety Standard | IEC 61010-1: Pollution Degree 2 |
| EMC | IEC 61326-1; IEC 61326-2-2; CISPR 11 Group 1, Class A |
| Drop Rating | 2 m |
| Enclosure Rating | IEC 60529: IP54 |
| Dimensions | Approx. 26.7 cm x 10.1 cm x 14.5 cm |
| Warranty | Two years |
Package Contents
- Thermal imager
- AC power supply with universal AC adapters
- One rugged lithium-ion smart battery
- USB cable
- 4 GB micro SD card
- Rugged hard carrying case
- Soft transport bag
- Adjustable hand strap
- Fluke Connect software and user manual available by free download
Package contents are listed on the official Fluke product page for both the 27 Hz and 9 Hz models.
Why Choose This Product
The Fluke TiS55+ Thermal Camera is a strong choice for buyers who need a field-ready thermal imager for maintenance routes, asset inspections, and thermal troubleshooting. Its 256 x 192 infrared resolution provides more inspection detail than entry-level low-resolution imagers, while the -20 °C to 550 °C measurement range supports a wide range of electrical, mechanical, and facility applications.
For organizations building a preventive maintenance workflow, the TiS55+ is especially useful because it focuses not only on measurement but also on documentation. Voice annotation, IR-PhotoNotes, text notes, and Asset Tagging help inspection teams record what was inspected, where it was inspected, and what conditions were observed. This reduces the risk of losing context when images are reviewed later by supervisors, engineers, or service teams.
The rugged design also supports industrial purchasing requirements. IP54 protection, 2-meter drop resistance, lithium-ion battery operation, and a hard carrying case make the camera suitable for repeated transport and field work. For B2B buyers, this means the TiS55+ can be considered for maintenance departments, plant engineering teams, contractors, testing service providers, and facility management teams that require reliable inspection tools from an established test and measurement brand.
Call to Action
Contact us to request a quotation for the Fluke TiS55+ Thermal Camera, check availability, confirm the required 9 Hz or 27 Hz model, request a datasheet, or discuss bulk purchasing and technical support for your inspection program.






