H & V Specification Compound Gauges
100mm Ø gauge with bottom 3/8" BSP connection, black steel case with plated bezel, Class 1.6% with combined vacuum & pressure scales dual scale bar+psi

- B401A201L-1/0 bar vacuum and 0/+1 bar pressure
- B401A203L-1/0 bar vacuum and 0/+2 bar pressure
- B401A206L-1/0 bar vacuum and 0/+4 bar pressure
- B401A209L-1/0 bar vacuum and 0/+7 bar pressure
- B401A213L-1/0 bar vacuum and 0/+11 bar pressure
