The Bosch GTC 400 C Professional is the robust and easy to understand solution to visualise temperatures and to process data easily thanks to WiFi & App support. Powered either by AA batteries or Bosch Professional 12v lithium-ion power tool batteries (also compatible with the older 10.8v batteries), it is state-of-the-art technology that fits into your budget, bringing all the benefits of thermal imaging into your business. Ideal for users in fields such as electronics, maintenance, HVAC, window installation, engineering and construction, the GTC 400 C has a multitude of applications; for instance, it can help you: • Check the routing of heating cables • Check for air blocks or cold spots in radiators & pipes • Check if radiators are vented • Locate heating pipes in floors or walls • Find the cause of drafts • Evaluate the condition of insulation • Detect heating pipes before drilling Features and Benefits • Integrated visual camera to display & save real images together with measurements • Intuitive keypad for easy selection of functions • Track My Tools ready; compatible with built in module • Infrared sensor resolution of 160x120 pixels for detailed imaging • Large 3.5" colour display • Micro USB port for data transfer • Integrated WiFi Hotspot for fast image transfers to Bosch Measuring Master App • IP53 rated housing for protection against dust and splash water Specifications • Battery Voltage: 12v • Battery Type: Bosch Professional 12v (or 10.8v) lithium ion / AA • Accuracy: +/-3°C • Resolution of infrared sensor: 160 x 120 • Thermal sensitivity:

Retailer feed snapshot imported on 21 October 2026. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.