bitfeng
Well-known
The Philips BAT-85diode is under the black tape at the right side. The dimension profile is DO-34. The forward voltage drop is 0.20V. Still one to two stops off. I could adjust the potentiometer on the back to make it right, but decided not to do so. The meter design is not good anyway so I do not want to keep chasing a ghost. Maybe just guestimate and/or use a lightmeter app.