ENGLISH | 5
Connections panel QB1 V5.0
1. Vacuum meter indicating the line pressure drop
with range 0 ÷ 1 Bar
2. Ball owmeter, with indication scale in Nl/min
(@ 20°C e 101.3 kPa)
3. Water trap inspection window
4. Sampling line quick connector
5. Flow regulation knob, range 2 ÷ 32 Nl/min
6. Flow regulation knob, range 2 ÷ 32 Nl/min
7. Sampled gas exhaust, equipped with 1/8” gas
threaded connector
8. Bypass valve (see chapter “6 Leak test - QB1
V5.0” on page 14)
9. Protection fuse box, type 5x20 T3.15A
10. Power switch