Fluke Puts Thermal and Acoustic Imaging in a Technician's Pocket
The TC03A thermal camera and the ii01 acoustic imager for Android target leak detection and anomaly spotting on routine rounds rather than as a specialist survey.

Fluke introduced two handheld diagnostic tools on 17 September: the TC03A thermal camera and the ii01 acoustic camera for Android.
The TC03A offers 384 by 288 thermal resolution with SuperResolution to 768 by 576, manual focus for variable distances, an IP54 rating and integration with the Fluke iSee app for temperature-difference insights and multi-mode alerts. The ii01 detects across 2 kHz to 48 kHz at up to 50 metres depending on site conditions, using SoundMap technology with a one-key leak mode and real-time dB readings, also rated IP54.
Vineet Thuvara, Fluke's chief product officer, said professional diagnostics can no longer be confined to specialised equipment and need to be available wherever technicians are working, describing the shift as moving from reactive troubleshooting to proactive, data-driven maintenance.
The claim about specialist equipment is the substantive one. Acoustic leak imaging works — compressed air leaks are expensive and invisible, and an ultrasonic camera finds them from across a room without shutting anything down. What has limited it is that the instrument was a capital purchase, held by one person, used during a scheduled survey once or twice a year. Leaks that appear in March get found in October.
A phone-tethered unit that any technician can carry on a round changes inspection frequency rather than inspection quality, and for leak management frequency is what determines the annual cost. The 2 to 48 kHz band and 50-metre range describe the working envelope for compressed air and gas leaks in plant rooms and utility corridors, and IP54 on both units is the minimum for the pump rooms and mechanical spaces where that work actually happens.