What is dqe in mammography?

Each set is 49,800. Detection range: (0 ~ 9999) mm

Working frequency: (0.2 ~ 20) MHz

Sound speed range: (300 ~ 15000) m/s.

Dynamic range: ≥ 36DB

Vertical linearity error: ≤2.5%

Horizontal linear error: ≤0. 1%

Resolution: > 40dB

Sensitivity margin: > 62db (200mm Ф 2 flat hole)

Digital suppression: (0 ~ 99)%, without affecting linearity and gain.

Electrical noise level: ≤ 8%

Probe types: straight probe, oblique probe, bimorph probe and penetrating probe.

Gate: wave entrance gate and wave loss gate; Single door reading, double door reading

Alarm: buzzer alarm, LED alarm.

Power supply: DC)10.8v; ; The lithium battery works continuously for more than 8 hours.

Overall dimensions: 2 14× 147× 50 mm.

Weight: 0.9 kg (including battery)

Note: The above indicators are measured when the probe frequency is 2.5MHz and the detection mode is full wave.