The Hioki 9451S Ambient temperature sensor is designed to fit in the temp probe test port in the top of the battery tester. The 9451S tester is for measuring and then recording ambient temperature and every time the data is saved to memory. The temperature is reported against each resistance/voltage record
Data saved to memory
The Hioki 9451S Ambient temperature sensor is designed for use with the Hioki BT3554 Battery HiTESTER (RS123-5176) and its predecessor the Hioki 3554 Battery HiTESTER