[ GXB172 - 50W Single Cell 17mm Boost Driver! ]

Fin17 has a code for the UT210E at Banggood that drops the price to 29.99. Archive topic - Banggood & Fin17

I’m not sure how accurate these things are, I can get four different readings on the same circuit by changing which way the meter faces and switching from the positive to negative lead.

I have tried using a milli-volt shunt on a buck driver, the noise drove it batty. Regular meter, true rms meter and every setting on my scope were all wrong measurements. The only way to get sensible numbers with the shunt was to use one of those one dollar led volt meters from Banggood.

If you can do it without shorting out the driver, maybe measuring voltage across the sense resistor and doing a bit of Ohm’s law might give an accurate current.