In order to evaluate IUT as a receiver for a high repetition low power pulsed laser a laser which delivers pulses of 600 ps duration, 50 µJ energy at a repetition rate up to 1 KHz was used to generate the ultrasound. The lasers with high pulse repetition rate would produce ultrasonic images in a shorter time frame [11–14]. The sample was an IUT made of a 51 µm thick PZT-c film deposited onto a 12.7 mm thick steel plate. The top electrode of this IUT was 6 mm in diam-eter. As previously, the laser generation location was on the opposite side of the IUT on the steel substrate. The laser spot size is 0.5 mm and the generation is in the ablation regime. Figures 4a and 4b show the received ultrasonic sig- nals averaged over 100 laser shot at room temperature and 150 ◦C, respectively. The averaging of 100 laser pulses is used to reduce the electrical noises of the current experimen- tal setup. The center frequencies and bandwidths of the echo L 1 , shown in Figs. 4a and 4b are 19.5 MHz & 19.4 MHz and 14.5 MHz & 11.4 MHz, respectively. The SNR at 150 ◦C is lower than that at room temperature mainly due to the IUT receiver better ultrasonic performance at room temperature than at 150 ◦C. Figures 4a and 4b show that IUT made of PZT-c film is capable to be an ultrasonic receiver for laser generated ultrasound using this high repetition pulsed laser up to at least 150 ◦C.