F.W. BELL 8000 Series Gauss/Tesla Meter Instruction Manual
Section 2 - Specifications 2-6
Zero Flux Chambers
Model Number:
YA-111
Cavity Dimensions:
Length: 50.8 mm (2”)
Diameter: 8.7 mm (0.343”)
Attenuation:
80 dB to 30 mT (300 G)
Figure 2-3 YA-111 Zero Flux Chamber
Model Number:
YA-112
Cavity Dimensions:
Length: 280 mm (11”)
Diameter: 12.7 mm (0.75”)
Attenuation:
60 dB to 30 mT (300 G)
Figure 2-4 YA-112 Zero Flux Chamber
Purpose:
To shield the probe from external magnetic fields during the ZERO or RELATIVE
operations.