ROTRONIC MBW 473 - Manual (Page 16)

12 MBW473_MANUAL_E_V2.0
3.3 Measuring Heads
The SH2 Measuring Head
1. Gas Inlet
2. External Temperature Connection
3. 19-pin Measuring Head Cable Connection
4. Flow Fan 5. External Temperature Probe (Ø2.1 x 100 mm)
with 0.5 m Cable (4-pin)
6. 19-pin Measuring Head Cable (2 m)
7. Screw Cover
8. Measuring Head Front Part
9. Guide Pin
10. Polished mirror
Fan
The fan of the SH2 measuring head is used to generate the necessary gas flow to the measuring
head, when no other gas flow is available. The fan can be removed and replaced with an output con-
nector (Swagelok SS-6M0-1-2RS) for direct connection of gas tubing to other instruments.
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