1.7-inch color touch LCD screen, easy to operate, high resolution.
2. 40 samples/hour(BK-ESR20), 80 samples/hour(BK-ESR40), rapid detection
3. Randomly insert sample positions for testing at any time.
4.Built-in thermal printer for easy data printing.
5. Results are automatically temperature compensated.
6. Advanced optical testing principles to overcome reading errors in manual methods.
7. Power-off save function, automatically save the test results.



2. 40 samples/hour(BK-ESR20), 80 samples/hour(BK-ESR40), rapid detection
3. Randomly insert sample positions for testing at any time.
4.Built-in thermal printer for easy data printing.
5. Results are automatically temperature compensated.
6. Advanced optical testing principles to overcome reading errors in manual methods.
7. Power-off save function, automatically save the test results.



