NEW HT-18 Digital Handheld IR Infrared Thermal Imager . UNI-T UTi165A Thermal Imager Infrared Thermometer High-precision Imaging Camera. £320.13. Free P&P . Handheld 2.4'' in Digital Infrared Thermal Imaging Camera IR Infrared Thermome. £128.59 + £2.99 P&P . Import duties,taxes,and charges are not included in the item price or shipping fee. 3.