1. Sonic Tension Meter 308C

2. Belt frequency meter: Sonic 308C
The box
Protective case

3. Belt frequency meter: Sonic 308C
The box: content
Protective foam

4. Belt frequency meter: Sonic 308C
The box: content
Battery 9V

5. Belt frequency meter: Sonic 308C
The box: content
Operation leaflet

6. Belt frequency meter: Sonic 308C
The box: content
Gates Sonic 308C

7. Belt frequency meter: Sonic 308C

8. Belt frequency meter: Sonic 308C
Battery installation + -

9. Belt frequency meter: Sonic 308C
Battery installation +

10. Belt frequency meter: Sonic 308C
Battery installation

11. Belt frequency meter: Sonic 308C
Features

12. Belt frequency meter: Sonic 308C
Features
Cord sensor
Sensor head
Fixed connection

13. Belt frequency meter: Sonic 308C
Features
Middle sensor
marking
Double sensor head

14. Belt frequency meter: Sonic 308C
Features
Sensor head
positioning

15. Belt frequency meter: Sonic 308C
Features
Sensor head
positioning

16. Belt frequency meter: Sonic 308C
Features
Sensor head
positioning

17. Belt frequency meter: Sonic 308C
Features
Sensor head
positioning

18. Belt frequency meter: Sonic 308C
Usage

19. Belt frequency meter: Sonic 308C
Usage
On/Off button
On: “bip – bip – bip”

20. Belt frequency meter: Sonic 308C
Usage

21. Belt frequency meter: Sonic 308C
Usage
2 → 10 mm.
air gap

22. Belt frequency meter: Sonic 308C
Usage
Frequency reading in Hz.

23. Belt frequency meter: Sonic 308C
Usage
On/Off button
Off: push for 3 seconds

24. Belt frequency meter: Sonic 308C
Frequency test
1) Switch on phone speaker
2) Switch on Sonic 308C
3) Dial: +33 (0) 1 2 2 3 3 4 4 5 6 9
4) Sonic 308C sensor to phone speaker
5) Frequency reading 440 ± 2 Hz = OK

25. Belt frequency meter: Sonic 308C
Specification
30 mm.
135 mm.
50 mm.

26. Belt frequency meter: Sonic 308C
Specification
160 gr.

27. Belt frequency meter: Sonic 308C
Specification 1”

28. Belt frequency meter: Sonic 308C
Specification
10 → 350 Hz

29. Belt frequency meter: Sonic 308C
Specification
Belt side
Surround

30. Belt frequency meter: Sonic 308C
Specification
50 hrs

31. Belt frequency meter: Sonic 308C
Specification
120
seconds

32. Belt frequency meter: Sonic 308C
Specification EC
RoHS
Reach

33. Belt frequency meter: Sonic 308C
Specification
1 year

34. Belt frequency meter: Sonic 308C
Stock item

35. Belt frequency meter: Sonic 308C
Week

36. SONIC 308C
ONE BUTTON OPERATION
ONLY HZ DISPLAY
NO BRAINER
EASY USE