Детектор утечки для инженера слуховые инструменты масла F-999K труба прослушивание воды

 1: Signal Strength Pointer indicator, the stronger the leak signal pointer the greater.

2: LED intensity display, the stronger the signal LED lighting more.

3: Noise filter switch, dial in F can filter part of the noise.

4: Charging Jack.

5: Headphone Jack.

6: Sensor Jack.

7: Frequency selector switch (200-3000HZ) .

8: Signal Strength Digital Display, the stronger the signal shows the greater the number.

9: SWITCH/VOLUME, turn it on clockwise, continue to turn it up, turn it down.