Handheld Tesla meter RT-89YU-a

This instrument can be used to measure magnetic field in physics, electromagnetism and electronics labs.
Technical features:
- Single axis handheld, AC digital, with one probe
- Frequency : 30-300 Hz
- 0.1 miligauss (0.01microtesla) precision
- Range : 200-2000 miligauss and 0.02-0.2 militesla