U1731C - 

Now you can measure at frequencies as high as 100 kHz, a capability that is typically found only in benchtop meters. With the auto identification, Ai which conveniently displays component type and detailed component analysis such as Z, ESR, DCR, you can get measurements done faster. Better yet, the battery lasts up to 16 hours, ideal for testing on the go. With the U1730 Series, you can perform quick, basic LCR measurements at your convenience, without burning a hole in your pocket.
Key Features:

20,000 counts resolution

0.2% accuracy

Wide LCR ranges with 3 to 5 selectable test frequencies (Up to 100 kHz for U1733C)

Auto identification(Ai) which automatically determines and displays component type and measurements

Detailed component analysis with DCR, ESR, Z, D, Q, Θ functions

Battery life of 16 hours/Ac-powered

IR-to-USB connectivity for data logging to PC